Synonyms: (R)-(-)-Watanidipine hydrochloride;(R)-AE0047;Watanidipine hydrochloride (R)-enantiomer;3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, 2-(4-(4-(diphenylmethyl)-1-piperazinyl)phenyl)ethyl methyl ester, dihydrochloride, (R)-(-)-;AC1MIP38;LS-131283;189624-86-0;5-O-ethenyl 3-O-methyl (2R)-2-[4-(4-benzhydrylpiperazin-1-yl)phenyl]-2,6-dimethyl-4-(3-nitrophenyl)-3,4-dihydro-1H-pyridine-3,5-dicarboxylate dihydrochloride