2,6-Dimethyl-3,5-dimethoxycarbonyl-4-(o-difluoromethoxyphenyl)-1,4-dihydropyridine 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-4-(2-(difluoromethoxy)phenyl)-2,6-dimethyl-, dimethyl ester 71653-63-9 99400-53-0 BRN 0498820 Dimethyl 4-(o-(difluoromethoxy)phenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate Foridon PP-1466 Riodipine Riodipine [INN] Riodipino [Spanish] Riodipinum [Latin] Ryodipine