R 3 Amino 3 3 nitrophenyl propionic acid rifapentine Rimantadine Hydrochloride R styrene oxide Rifamycin S Ruthenium III Chloride R 1 AMINO 2 METHOXYMETHYL PYRROLIDINE R 4 tert Butoxycarbonyl morpholine 3 carboxylic acid R 3 Dimethylamino pyrrolidine Rebamipide R 5 2 Amino propyl 2 methoxy benzenesulfonamide R 1 1 Binaphthyl 2 2 Diyl Hydrogenphosphate Raltegravir Rifampicin R N tert Butoxycarbonyl 2 phenylglycinol R 2 4 Hydroxyphenoxy propionic acid Rosemary extract Rhodizonic Acid Dipotassium Salt Rhodium III oxide Raltitrexed R 2 2 Bis diphenylphosphino 1 1 binaphthyl R S Boc 3 amino 2 benzyl propionic acid R 4 BENZYLOXYMETHYL 2 2 DIMETHYL 1 3 DIOXOLANE R 1 Boc 3 Isopropylpiperazine R Methyl 2 amino 3 cyclohexylpropanoate hydrochloride R 2 Aminopropanamide hydrochloride Regadenoson R 3 Phenylpyrrolidine hydrochloride R N N DIMETHYL 1 S 2 DIPHENYLPHOSPHINO FERROCENYL ETHYLAMINE R 2 Amino 2 cyclohexylacetic acid hydrochloride

R 3 Amino 3 3 nitrophenyl propionic acid R 1 AMINO 2 METHOXYMETHYL PYRROLIDINE R 4 tert Butoxycarbonyl morpholine 3 carboxylic acid R 3 Dimethylamino pyrrolidine Rebamipide Raltegravir Rhodizonic Acid Dipotassium Salt R S Boc 3 amino 2 benzyl propionic acid R 4 BENZYLOXYMETHYL 2 2 DIMETHYL 1 3 DIOXOLANE R 3 Hydroxymethylmorpholine 4 carboxylic Acid tert Butyl Ester Rosuvastatin Lactone R 1 S 2 Diphenylphosphino ferrocenyl ethyldicyclohexylphosphine R 1 N Boc Pipecolamide R 2 2 2 Dimethyl 1 3 dioxolan 4 yl ethanol R 2 tert Butoxycarbonyl amino 3 cyclohexylpropanoic acid R Chlocyphos R 1 4 Fluorophenyl Ethylamine R 1 2 distearoylphosphatidylethanolamine Ramacemide R N N DIMETHYL 1 FERROCENYLETHYLAMINE R 2 Amino 3 methyl 1 1 diphenyl 1 butanol R Morpholin 2 ylmethanol hydrochloride R Piperidine 3 carboxylic acid hydrochloride Rhodium II acetate dimer R tert Butyl 3 aminoazepane 1 carboxylate R 3 Morpholinecarboxylic Acid R 2 Bromo 3 Methylbutyric Acid R 3 Hydroxymethylmorpholine 4 carboxylic Acid tert Butyl Ester Rosuvastatin Lactone R Tetrahydrofuran 3 ylmethanol

R 1 S 2 Diphenylphosphino ferrocenyl ethyldicyclohexylphosphine R 1 N Boc Pipecolamide R 2 Benzyloxy carbonyl amino 2 cyclohexylacetic acid rac 2 Chloroethyl Benzhydryl Ether R 2 2 2 Dimethyl 1 3 dioxolan 4 yl ethanol R 2 tert Butoxycarbonyl amino 3 cyclohexylpropanoic acid R 2 THIENYLGLYCINE R 1 Cbz 3 Boc Aminopyrrolidine R Chlocyphos R 1 4 Fluorophenyl Ethylamine R 1 2 distearoylphosphatidylethanolamine R 4 Nitrobenzyl 2 diazo 4 2R 3S 3 R 1 hydroxyethyl 4 oxoazetidin 2 yl 3 oxopentanoate R 1 Boc 2 Isopropylpiperazine Ramacemide R R DACH phenyl Trost ligand R 1 N BOC β PROLINE Ramosetron Hydrochloride R N N DIMETHYL 1 FERROCENYLETHYLAMINE R 2 Amino 3 methyl 1 1 diphenyl 1 butanol R Morpholin 2 ylmethanol hydrochloride R Piperidine 3 carboxylic acid hydrochloride Rhodium II acetate dimer R tert Butyl 3 aminoazepane 1 carboxylate R 3 Morpholinecarboxylic Acid R 2 Bromo 3 Methylbutyric Acid R Tetrahydrofuran 3 ylmethanol R 2 Benzyloxy carbonyl amino 2 cyclohexylacetic acid rac 2 Chloroethyl Benzhydryl Ether R 2 THIENYLGLYCINE R 1 Cbz 3 Boc Aminopyrrolidine

R 4 Nitrobenzyl 2 diazo 4 2R 3S 3 R 1 hydroxyethyl 4 oxoazetidin 2 yl 3 oxopentanoate R 1 Boc 2 Isopropylpiperazine R R DACH phenyl Trost ligand R 1 N BOC β PROLINE Ramosetron Hydrochloride R 1 1 Bi 2 naphthyl diacetate R 2 Isopropyl 3 6 dimethoxy 2 5 dihydropyrazine R 1 m Tolylethanamine R 4 Benzylmorpholin 3 yl methanol R tert butyl 3 2 hydroxyethyl piperazine 1 carboxylate rebemide R 1 naphthalen 1 yl ethanamine R R N N Bis 3 5 DI Tert Butylsalicylidene 1 2 Cyclohexanediamine Manganese Iii Chloride R 4 1 Aminoethyl aniline dihydrochloride R Benzyl 3 methylpiperazine 1 carboxylate Rufinamide R 3 4 Bromo 3 fluorophenyl 5 hydroxymethyl oxazolidin 2 one R tert Butyl 3 hydroxymethyl pyrrolidine 1 carboxylate R Bi tert butyl 6 chloro 4 1 2 6 dichloro 3 fluorophenyl ethoxy pyridazin 3 yl carbaMate R 1 3 Fluorophenyl ethylamine Hydrochloride rivaroxaban R 3 aminotetrahydrofuran 3 carboxylic acid R alpha Methoxyphenylacetic acid R 2 Amino 3 3 nitrophenyl propanoic acid R 3 Aminodihydrofuran 2 5 dione hydrochloride R 3 Amino 5 phenylpentanoic acid R 2 Amino 3 methoxypropanoic acid R 1 3 5 Dimethylphenyl ethyl amine R butyl 4 2 hydroxyphenoxy propanoate Ruthenium Carbonyl