2,6-Dimethyl-5-isopropoxycarbonyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid-3-[N-(1,2-benzisothiazolyl-3(2H)one-1,1-dioxide)]-propylester
2,6-Dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-{2-[(2,3-dihydro-benzo[1,4]dioxin-2-ylmethyl)-methyl-amino]-ethyl} ester 5-isopropyl ester
2-methyl-4-(3-nitro-phenyl)-6-trimethylsilanylethynyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diisopropyl ester
2-((E)-2-Chloro-2-trimethylsilanyl-vinyl)-6-methyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diisopropyl ester
3-isopropyl 5-(2-methoxyethyl) 4-(3-aminophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate