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0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| R | 2'-DEOXY-N6-(R)STYRENE OXIDE ADENOSINE MONOPHOSPHATE |
| R01 | (4'-{[ALLYL(METHYL)AMINO]METHYL}-1,1'-BIPHENYL-4-YL)(4-BROMOPHENYL)METHANONE |
| R02 | {4-[((1S,2S)-2-{[ALLYL(CYCLOPROPYL)AMINO]METHYL}CYCLOPROPYL)METHOXY]PHENYL}(4-BROMOPHENYL)METHANONE |
| R03 | ALLYL-{6-[3-(4-BROMO-PHENYL)-1-METHYL-1H-INDAZOL-6-YL]OXY}HEXYL)-N-METHYLAMINE |
| R04 | (2E)-N-ALLYL-4-{[3-(4-BROMOPHENYL)-5-FLUORO-1-METHYL-1H-INDAZOL-6-YL]OXY}-N-METHYL-2-BUTEN-1-AMINE |
| R11 | 4-{[1-METHYL-5-(2-METHYL-BENZOIMIDAZOL-1-YLMETHYL)-1H-BENZOIMIDAZOL-2-YLMETHYL]-AMINO}-BENZAMIDINE |
| R12 | 9-(4-HYDROXY-2,6-DIMETHYL-PHENYL)-3,7-DIMETHYL-NONA-4,6,8-TRIENOIC ACID |
| R13 | 3-METHYL-7-(5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-NAPHTHALEN-2-YL) -OCTA-2,4,6-TRIENOIC ACID |
| R16 | HEXADECANE |
| R17 | ALLYL-{4-[3-(4-BROMO-PHENYL)-BENZOFURAN-6-YLOXY]-BUT-2-ENYL}-METHYL-AMINE |
| R18 | (17BETA)-17-HYDROXY-17-METHYLESTRA-4,9,11-TRIEN-3-ONE |
| R19 | ALLYL-{6-[3-(4-BROMO-PHENYL)-BENZOFURAN-6-YLOXY]-HEXYL-}-METHYL-AMIN |
| R1A | 3-{[(2,2,5,5-TETRAMETHYL-1-OXO-2,5-DIHYDRO-1H-PYRROLIUM-3-YL)METHYL]DISULFANYL}-D-ALANINE |
| R1B | 3-{[(2,2,4,5,5-PENTAMETHYL-1-OXO-2,5-DIHYDRO-1H-PYRROLIUM-3-YL)METHYL]DISULFANYL}-L-ALANINE |
| R1F | 3-{[(2,2,5,5-TETRAMETHYL-1-OXO-4-PHENYL-2,5-DIHYDRO-1H-PYRROLIUM-3-YL)METHYL]DISULFANYL}-D-ALANINE |
| R1P | RIBOSE-1-PHOSPHATE |
| R20 | 4-(3-METHYLPHENYL)-1H-1,2,3-TRIAZOLE |
| R22 | 4-(3,5-DIMETHYLPHENOXY)-5-(FURAN-2-YLMETHYLSULFANYLMETHYL)-3-IODO-6-METHYLPYRIDIN-2(1H)-ONE |
| R23 | METHYL-[4-(4-PIPERIDINE-1-YLMETHYL-PHENYL)-CYCLOHEXYL]-CARBAMINIC ACID-(4-CHLOROPHENYL)-ESTER |
| R36 | 4-AMINO-N-{4-[2-(2,6-DIMETHYL-PHENOXY)-ACETYLAMINO]-3-HYDROXY-1-ISOBUTYL-5-PHENYL-PENTYL}-BENZAMIDE |
| R37 | 3-AMINO-N-{4-[2-(2,6-DIMETHYL-PHENOXY)-ACETYLAMINO]-3-HYDROXY-1-ISOBUTYL-5-PHENYL-PENTYL}-BENZAMIDE |
| R46 | N-{6-[4-(6-BROMO-1,2-BENZISOTHIAZOL-3-YL)PHENOXY]HEXYL}-N-METHYL-2-PROPEN-1-AMINE |
| R4A | BIS[1H,1'H-2,2'-BIPYRIDINATO(2-)-KAPPA~2~N~1~,N~1'~]{3-[4-(1,10-DIHYDRO-1,10-PHENANTHROLIN-4-YL-KAPPA~2~N~1~,N~10~)BUTOXY]-N,N-DIMETHYLANILINATO(2-)}RUTHENIUM |
| R55 | N-[4-({4-[5-(4,4-DIMETHYLPIPERIDIN-1-YL)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE |
| R56 | 5-OXO-6-PHENYLMETHANESULFONYLAMINO-HEXAHYDRO-THIAZOLO[3,2-A]PYRIDINE-3-CARBOXYLIC ACID (3-GUANIDINO-PROPYL)-AMIDE |
| R5P | RIBOSE-5-PHOSPHATE |
| R64 | (1-METHYL-1H-IMIDAZOL-2-YL)-(3-METHYL-4-{3-[(PYRIDIN-3-YLMETHYL)-AMINO]-PROPOXY}-BENZOFURAN-2-YL)-METHANONE |
| R68 | N-{4-[(4-{3-[(2R)-3,3-DIMETHYLPIPERIDIN-2-YL]-2-FLUORO-6-HYDROXYBENZOYL}BENZOYL)AMINO]AZEPAN-3-YL}ISONICOTINAMIDE |
| R69 | N-[4-({4-[5-(DIMETHYLAMINO)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE |
| R6C | (2R)-2-{[6-(BENZYLOXY)-9-ISOPROPYL-9H-PURIN-2-YL]AMINO}BUTAN-1-OL |
| R71 | [4-({6-[ALLYL(METHYL)AMINO]HEXYL}OXY)-2-FLUOROPHENYL](4-BROMOPHENYL)METHANONE |
| R79 | N-(6-{[3-(4-BROMOPHENYL)-1,2-BENZISOTHIAZOL-6-YL]OXY}HEXYL)-N-METHYLPROP-2-EN-1-AMINE |
| R7A | 3-S-[(4-BROMO-2,2,5,5-TETRAMETHYL-1-OXO-2,5-DIHYDRO-1H-PYRROL-3-YL)METHYL]SULFANYL-L-CYSTEINE |
| R88 | (4-BROMOPHENYL)[4-({(2E)-4-[CYCLOPROPYL(METHYL)AMINO]BUT-2-ENYL}OXY)PHENYL]METHANONE |
| R94 | N-(4-{[4-(2-HYDROXY-5-PIPERIDIN-1-YLBENZOYL)BENZOYL]AMINO}AZEPAN-3-YL)ISONICOTINAMIDE |
| R96 | N-[4-({4-[5-(3,3-DIMETHYLPIPERIDIN-1-YL)-2-HYDROXYBENZOYL]BENZOYL}AMINO)AZEPAN-3-YL]ISONICOTINAMIDE |
| R99 | N-[3-CARBOXY-2-HYDROXY-PROPIONYL]-D-HOMOPHENYLALANYL-AMINO-2-METHYLBUTANE |
| RA2 | 1-[4-CARBOXY-2-(3-PENTYLAMINO)PHENYL]-5,5'-DI(HYDROXYMETHYL)PYRROLIDIN-2-ONE |
| RA4 | N-(4-NITROBENZOYL)-L-LEUCYL-N-(4-{[AMINO(IMINO)METHYL]AMINO}BUTYL)-L-PROLINAMIDE |
| RA8 | N-(BENZYLSULFONYL)-L-LEUCYL-N-(4-{[AMINO(IMINO)METHYL]AMINO}BUTYL)-L-PROLINAMIDE |
| RAA | ALPHA-RHAMNOSE |
| RAB | 2-(6-AMINO-PURIN-9-YL)-5-HYDROXYMETHYL-TETRAHYDRO-FURAN-3,4-DIOL |
| RAC | 4-(2-DIMETHYLCARBAMOYL-PHENYLCARBAMOYLOXYMETHYL)-BENZOIC ACID |
| RAD | C49-METHYL RAPAMYCIN |
| RAE | 2-DEOXY-ALPHA-RHAMNOSE |
| RAG | ARGIFIN |
| RAI | 1-(4-CARBOXY-2-GUANIDINOPENTYL)-5,5'-DI(HYDROXYMETHYL)PYRROLIDIN-2-ONE |
| RAL | RALOXIFENE |
| RAM | RHAMNOSE |
| RAN | PHOSPHORIC ACID MONO-[3,4,6-TRIHYDROXY-5-(1-HYDROXY-ETHYLAMINO)-TETRAHYDRO-PYRAN-2-YLMETHYL] ESTER |
| RAO | 1-O-METHYL-ALPHA-RHAMNOSE |
| RAP | RAPAMYCIN IMMUNOSUPPRESSANT DRUG |
| RAS | N-PROPARGYL-1(R)-AMINONDAN |
| RAZ | (1R)-N,4-DIMETHYL-N-(4-METHYLPENT-3-ENYL)CYCLOHEX-3-ENAMINIUM |
| RB | RUBIDIUM ION |
| RB2 | 2-({4-CHLORO-2-[HYDROXY(METHOXY)METHYL]CYCLOHEXYL}AMINO)ETHANE-1,1,2-TRIOL |
| RB3 | (1R)-3-{[(1R)-3-METHOXY-1-METHYL-3-OXOPROPYL]OXY}-1-METHYL-3-OXOPROPYL (3R)-3-HYDROXYBUTANOATE |
| RBC | 4-[(4R,5R)-3-(METHOXYMETHYL)-5-(2-NAPHTHYLMETHOXY)PIPERIDIN-4-YL]BENZYL 2-CHLOROBENZOATE |
| RBE | 3-(BENZOYLOXY)-8-AZA-BICYCLO[3.2.1]OCTANE-2-CARBOXYLIC ACID |
| RBF | RIBOFLAVINE |
| RBP | (3R,4R)-4-(4-BROMOPHENYL)-3-(2-NAPHTHYLMETHOXY)PIPERIDINE |
| RBT | RIFABUTIN |
| RBU | RUTHEMIUM BIS(2,2'-BIPYRIDINE)-2-IMIDAZOLE |
| RBZ | ALPHA-RIBAZOLE-5'-PHOSPHATE |
| RC1 | [3R-[3A,4A,5B(R*)]]-5-(1-CARBOXY-1-PHOSPHONOETHOXY)-4-HYDROXY-3-(PHOSPHONOOXY)-1-CYCLOHEXENE-1-CARBOXYLIC ACID |
| RCA | 6-{[4-(HYDROXYMETHYL)-5-METHYL-2,6-DIOXOHEXAHYDROPYRIMIDIN-5-YL]METHYL}-5-METHYLPYRIMIDINE-2,4(1H,3H)-DIONE |
| RCL | RICINOLEIC ACID |
| RCO | RESORCINOL |
| RCP | {(2R)-4-(4-HYDROXYBENZYL)-2-[2-(1H-IMIDAZOL-4-YL)ETHYL]-5-OXO-2,5-DIHYDRO-1H-IMIDAZOL-1-YL}ACETALDEHYDE |
| RDC | RADICICOL |
| RDE | 2-(3-AMINO-2,5,6-TRIMETHOXYPHENYL)ETHYL 5-CHLORO-2,4-DIHYDROXYBENZOATE |
| RDF | N-ALPHA-L-RHAMNOPYRANOSYLOXY(HYDROXYPHOSPHINYL)-L-LEUCYL-L-TRYPTOPHAN |
| RDI | RADICICOL |
| RDL | 6,7-DIOXO-5H-8-RIBITYLAMINOLUMAZINE |
| RDR | 4-[(6-CHLORO-1-BENZOTHIEN-2-YL)SULFONYL]-1-{[1-(2-HYDROXYETHYL)-1H-PYRROLO[3,2-C]PYRIDIN-2-YL]METHYL}PIPERAZIN-2-ONE |
| RE | RHENIUM |
| RE1 | GLYCYL-L-A-AMINOPIMELYL-E-(D-2-AMINOETHYL)PHOSPHONATE |
| RE9 | 6-(2,3,4,5,6,7-HEXAHYDRO-2,4,4-TRIMETHYL-1-METYLENEINDEN-2-YL)-3-METHYLHEXA-2,4-DIENOIC ACID |
| REA | RETINOIC ACID |
| RED | DIHYDROLIPOIC ACID |
| REO | PERRHENATE |
| REP | (1,10 PHENANTHROLINE)-(TRI-CARBON MONOXIDE) RHENIUM (I) |
| RES | 4-PHOSPHO-D-ERYTHRONOHYDROXAMIC ACID |
| RET | RETINAL |
| REX | GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANYL-D-ALANINE |
| REY | GLYCYL-L-ALPHA-AMINO-EPSILON-PIMELYL-D-ALANINE |
| RFA | DELTA-BIS(2,2'-BIPYRIDINE)-(5-METHYL-2-2'-BIPYRIDINE)-C2-ADAMANTANE RUTHENIUM (II) |
| RFB | LAMBDA-BIS(2,2'-BIPYRIDINE)-(5-METHYL-2-2'-BIPYRIDINE)-C2-ADAMANTANE RUTHENIUM (II) |
| RFL | 8-DEMETHYL-8-DIMETHYLAMINO-FLAVIN-ADENINE-DINUCLEOTIDE |
| RFP | RIFAMPICIN |
| RG1 | RHODOPIN GLUCOSIDE |
| RGA | REIDISPONGIOLIDE A |
| RGC | REIDISPONGIOLIDE C |
| RGI | METHYLCARBAMIC ACID |
| RGS | 4N-MALONYL-CYSTEINYL-2,4-DIAMINOBUTYRATE DISULFIDE |
| RH1 | 2,5-DIAZIRIDIN-1-YL-3-(HYDROXYMETHYL)-6-METHYLCYCLOHEXA-2,5-DIENE-1,4-DIONE |
| RHA | 6-DEOXY-MANNOSE-1'-PHOSPHATE |
| RHC | 5-(3-AMINO-4,4-DIHYROXY-BUTYLSULFANYLMETHYL)-TETRAHYDRO-FURAN-2,3,4-TRIOL |
| RHD | RHODIUM HEXAMINE ION |
| RHM | DELTA-ALPHA-RH[2R,9R-DIAMINO-4,7-DIAZADECANE]9,10-PHENANTHRENEQUINONE DIIMINE |
| RHO | TETRAMETHYLRHODAMINE-5-MALEIMIDE |
| RHP | (3R)-3-(PROP-2-YNYLAMINO)INDAN-5-OL |
| RHQ | RHODAMINE 6G |
| RHS | 3-(CARBOXYAMIDE(2-CARBOXYAMIDE-2-TERTBUTYLETHYL))PENTAN |
| RIA | 2'-O-[(5'-PHOSPHO)RIBOSYL]ADENOSINE-5'-MONOPHOSPHATE |
| RIB | RIBOSE |
| RIC | PHOSPHORIC ACID MONO-[5-(5,6-DIMETHYL-BENZOIMIDAZOL-1-YL)-3,4-DIHYDROXY-TETRAHYDRO-FURAN-2YLMETHYL] ESTER |
| RIF | RIFAMYCIN CGP 4832 |
| RIG | ARGADIN |
| RIL | [(4R)-2,2-DIMETHYL-1,3-DIOXOLAN-4-YL]METHYL HYDROGEN HEX-5-ENYLPHOSPHONATE |
| RIN | 3-AMINO-AZACYCLOTRIDECAN-2-ONE |
| RIO | RIBOSTAMYCIN |
| RIP | RIBOSE(PYRANOSE FORM) |
| RIS | 1-HYDROXY-2-(3-PYRIDINYL)ETHYLIDENE BIS-PHOSPHONIC ACID |
| RIT | RITONAVIR |
| RL2 | N-[3-CARBOXY-2-HYDROXY-PROPIONYL]-L-HOMOPHENYLALANYL-AMINO-2-METHYLBUTANE |
| RLP | 3-(7-HYDROXY-8-RIBITYLLUMAZINE-6-YL) PROPIONIC ACID |
| RM1 | N-METHYL-1(R)-AMINOINDAN |
| RM2 | 4-HYDROXY-N-PROPARGYL-1(R)-AMINOINDAN |
| RMA | N-[(1S)-2,3-DIHYDRO-1H-INDEN-1-YL]-N-METHYL-N-PROP-2-YNYLAMINE |
| RMB | N1-(5'-PHOSPHO-ALPHA-RIBOSYL)-5-METHYLBENZIMIDAZOLE |
| RMC | (2R)-2-({6-[BENZYL(METHYL)AMINO]-9-ISOPROPYL-9H-PURIN-2-YL}AMINO)BUTAN-1-OL |
| RMN | (R)-MANDELIC ACID |
| RMP | 2'-DEOXY-ADENOSINE-5'-RP-MONOMETHYLPHOSPHONATE |
| RNA | 4-METHYL-N-{(5E)-5-[(5-METHYL-2-FURYL)METHYLENE]-4-OXO-4,5-DIHYDRO-1,3-THIAZOL-2-YL}BENZENESULFONAMIDE |
| RNG | (6,10-DIOXO-OCTAHYDRO-PYRIDAZINO[1,2-A][1,2]DIAZEPIN-1-YL)-ACETALDEHYDE FRAGMENT |
| RNO | (R)-PARA-NITROSTYRENE OXIDE |
| RNP | (1E,2R)-1-(ISOPROPYLIMINO)-3-(1-NAPHTHYLOXY)PROPAN-2-OL |
| RNS | L-RHAMNOSE |
| RNT | L-RHAMNITOL |
| RO0 | 1-(3,4-DIMETHOXYBENZYL)-6,7-DIMETHOXY-4-{[4-(2-METHOXYPHENYL)PIPERIDIN-1-YL]METHYL}ISOQUINOLINE |
| RO1 | (3S,4AS,8AS)-N-(TERT-BUTYL)-2-[(3S)-3-({3-(METHYLSULFONYL)-N-[(PYRIDIN-3-YLOXY)ACETYL]-L-VALYL}AMINO)-2-OXO-4-PHENYLBUTYL]DECAHYDROISOQUINOLINE-3-CARBOXAMIDE |
| RO2 | 3-[5-[5-(4-METHYL-PIPERAZIN-1-YL)-1H-IMIDAZO[4,5-B]PYRIDIN-2-YL]-BENZIMIDAZOL-2-YL]-PHENOL |
| RO4 | [[1-[N-HYDROXY-ACETAMIDYL]-3-METHYL-BUTYL]-CARBONYL-LEUCINYL]-ALANINE ETHYL ESTER |
| ROB | 1-DEOXY-RIBOFURANOSE-5'-PHOSPHATE |
| ROC | CIS-N-TERT-BUTYL-DECAHYDRO-2-[2(R)-HYDROXY-4-PHENYL-3(S)-[[N-2-QUINOLYLCARBONYL-L-ASPARAGINYL]AMINO]BUTYL]-(4AS)-ISOQUINOLINE-3(S)-CARBOXAMIDE |
| ROF | 3-(CYCLOPROPYLMETHOXY)-N-(3,5-DICHLOROPYRIDIN-4-YL)-4-(DIFLUOROMETHOXY)BENZAMIDE |
| ROI | 7,8-DIHYDRO-7,7-DIMETHYL-6-HYDROXYPTERIN |
| ROL | ROLIPRAM |
| ROM | C-1027 AROMATIZED CHROMOPHORE |
| RON | NORVALINE |
| ROP | PROPIONAMIDE |
| ROS | N,N'-TETRAMETHYL-ROSAMINE |
| ROX | ROXITHROMYCIN |
| RP1 | 6-(6-AMINO-PURIN-9-YL)-2-THIOXO-TETRAHYDRO-2-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL |
| RP5 | RIBOSE-5-PHOSPHATE, PYRANOSE FORM |
| RPA | RHODOPINAL GLUCOSIDE |
| RPD | (C8-R)-HYDANTOCIDIN 5'-PHOSPHATE |
| RPF | 1-{4-[3-(2-METHOXY-BENZYLOXY)-PROPOXY]-PHENYL}-6-(1,2,,3,4-TETRAHYDRO-QUINOLIN-7-YLOXYMETHYL)-PIPERAZIN-2-ONE |
| RPH | 6-HYDROXO-OCTAHYDRO-INDOLE-2-CARBALDEHYDE |
| RPL | (C8-S)-HYDANTOCIDIN 5'-PHOSPHATE |
| RPN | (R)-1-PARA-NITRO-PHENYL-2-AZIDO-ETHANOL |
| RPP | 2-RIBOFURANOSYL-3-IODO-2,3-DIHYDRO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YLAMINE |
| RPR | 3-[(3'-AMINOMETHYL-BIPHENYL-4-CARBONYL)-AMINO]-2-(3-CARBAMIMIDOYL-BENZYL)-BUTYRIC ACID METHYL ESTER |
| RPT | RIFAPENTINE |
| RPX | C16-ETHOXY-RAPAMYCIN,IMMUNOSUPPRESSANT DRUG |
| RQ3 | 2-{4-[(3,5-DIMETHYLANILINO)-CARBONYL-METHYL]-PHENOXY}-2-METHYLPROPIONIC ACID |
| RR1 | 5-(4,6-DIAMINO-[1,3,5]TRIAZIN-2-YLAMINO)-4-HYDROXY-3-(2-SULFO-PHENYLAZO)-NAPHTHALENE-2,7-DISULFONIC ACID |
| RR6 | 3-HYDROXY-7-(4-{1-[2-HYDROXY-3-(2-HYDROXY-5-SULFO-PHENYLAZO)-BENZYL]-2-SULFO-ETHYLAMINO}-[1,2,5]TRIAZIN-2-YLAMINO)-2-(2-HYDROXY-5-SULFO-PHENYLAZO)-NAPTHALENE-1,8-DISULFONIC ACID |
| RRC | R-ROSCOVITINE |
| RRP | 3-({4-[(6-CHLORO-1-BENZOTHIEN-2-YL)SULFONYL]-2-OXOPIPERAZIN-1-YL}METHYL)BENZENECARBOXIMIDAMIDE |
| RRR | 4-{[(E)-2-(5-CHLOROTHIEN-2-YL)VINYL]SULFONYL}-1-(1H-PYRROLO[3,2-C]PYRIDIN-2-YLMETHYL)PIPERAZIN-2-ONE |
| RRS | N4-HYDROXY-2-ISOBUTYL-N1-(9-OXO-1,8-DIAZA-TRICYCLO[10.6.1.013,18]NONADECA-12(19),13,15,17-TETRAEN-10-YL)-SUCCINAMIDE |
| RRT | (R)-RETRO-THIORPHAN |
| RS1 | 4-[4-(4-CHLORO-PHENOXY)-BENZENESULFONYLMETHYL]-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HYDROXYAMIDE |
| RS2 | N-HYDROXY-2-[4-(4-PHENOXY-BENZENESULFONYL)-TETRAHYDRO-PYRAN-4-YL]-ACETAMIDE |
| RS7 | 3-(2-OCTYLPHENYL)PROPANOIC ACID |
| RSA | N-PROPARGYL-1(S)-AMINOINDAN |
| RSD | RESPINOMYCIN D |
| RSH | 3-DEOXY-D-LYXO-HEXONIC ACID |
| RSO | R-STYRENE OXIDE |
| RSS | 5-METHYL-3-(9-OXO-1,8-DIAZA-TRICYCLO[10.6.1.013,18]NONADECA-12(19),13,15,17-TETRAEN-10-YLCARBAMOYL)-HEXANOIC ACID |
| RT | RIBOSYLTHYMINE-5'-MONOPHOSPHATE |
| RTA | (2,2':6',2''-TERPYRIDINE)-(2,2''-BIPYRIDINE) RUTHENIUM (II) |
| RTB | (2,2':6',2'-TERPYRIDINE)-(1,10-PHENANTHROLINE) RUTHENIUM (II) |
| RTC | RHENIUM (I) TRICARBONYL |
| RTL | RETINOL |
| RTP | RIBAVIRIN TRIPHOSPHATE |
| RTR | 4-({4-[(6-CHLORO-1-BENZOTHIEN-2-YL)SULFONYL]-2-OXOPIPERAZIN-1-YL}METHYL)BENZENECARBOXIMIDAMIDE |
| RU | RUTHENIUM ION |
| RU7 | PARA-CYMENE RUTHENIUM CHLORIDE |
| RUA | (4'-METHYL-2,2'BIPYRIDINE)BIS(2,2'-BIPYRIDINE) |
| RUB | RIBULOSE-1,5-DIPHOSPHATE |
| RUN | 2-[(1R,3S,4S)-1-BENZYL-4-[N-(BENZYLOXYCARBONYL)-L-VALYL]AMINO-3-PHENYLPENTYL]-4(5)-(2-METHYLPROPIONYL)IMIDAZOLE |
| RUP | (R)-2-(3-ADAMANTAN-1-YL-UREIDO)-3-(3-CARBAMIMIDOYL-PHENYL)-N-PHENETHYL-PROPIONAMIDE |
| RUT | RUTIN |
| RVP | RIBAVIRIN MONOPHOSPHATE |
| RWF | R-WARFARIN |
| RWJ | CYCLOPENTANECARBOXYLIC ACID [1-(BENZOTHIAZOLE-2-CARBONYL)-4-GUANIDINO-BUTYL]-AMIDE |
| RXP | 1-BENZYLOXYCARBONYLAMINO-2-PHENYL-ETHYL)-{2-[1-CARBAMOYL-2-(1H-INDOL-3-YL)-ETHYLCARBAMOYL]-5-PHENYL-PENTYL}-PHOSPHINIC ACID |
| RYU | (2E,3S)-3-HYDROXY-5'-[(4-HYDROXYPIPERIDIN-1-YL)SULFONYL]-3-METHYL-1,3-DIHYDRO-2,3'-BIINDOL-2'(1'H)-ONE |