(+)-(3'S,4S)-1-Benzyl-3-pyrrolidinyl methyl 1,4-dihydro-2,6-dimethyl-4-(m-nitrophenyl)-3,5-pyridinedicarboxylate 104713-75-9 Barnidipine Barnidipine [INN] Barnidipino [INN-Spanish] Barnidipinum [INN-Latin] Mepirodipine