isopropyl 4-acetoxymethyl-4-(2,3-dichlorophenyl)-1,4-dihydro-5-methoxycarbonyl-6-methyl-3-pyridinecarboxylate
3-isopropyl 5-methyl (4S)-4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate
(R)-isopropyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2-hydroxymethyl-3-methoxycarbonyl-6-methyl-5-pyridinecarboxylate
(S)-isopropyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2-hydroxymethyl-3-methoxycarbonyl-6-methyl-5-pyridinecarboxylate
(S)-isopropyl 4-acetoxymethyl-4-(2,3-dichlorophenyl)-1,4-dihydro-5-methoxycarbonyl-6-methyl-3-pyridinecarboxylate