niludipin [ 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-, bis(2-propoxyethyl)ester,Bay a 7168,bis(2-propoxyethyl)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate,niludipin, (+-)-isomer,niludipine ] bis(2-propoxyethyl) analog of nifedipine; structure; RN given refers to parent cpd without isomeric designation