5-(Methoxy-methyl-carbamoyl)-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid 2-[4-(3,4-dichloro-phenyl)-piperazin-1-yl]-ethyl ester
5-(Methoxy-methyl-carbamoyl)-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester
5-(Methoxy-methyl-carbamoyl)-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid isobutyl ester