rel-2β*-Ethylcyclohexane-1α*-ol
Ribofuranose, 1,5-anhydro-2,3-O-isopropylidene-, d-
rel-(1R,2S,3R,4S)-3-氨基-7-氧杂双环[2.2.1]庚烷-2-羧酸
rac N-Acetyl-Pseudoephedrine
Riboflavin, 8-demethyl-6-methyl-
Ribopyranoside, methyl, cyclic 2,4-benzeneboronate 3-acetate, beta-d-
rac-(2R*)-1,2-Diphenyl-2-methoxyethanone
rac-3,3-Bis(p-fluorophenyl)propylamine Hydrochloride
ruscorectal (combination)
rel-(2S,3R)-3-Phenylpyrrolidine-2-carboxylic acid
Rubidium tetraphenylborate
Rhodizonic acid, disodium salt
rel-(1R*,2S*)-1-(Cyclohexyl)-2-methylcyclohexane