羟基去氢硝苯地平羧酸酯

2,6-dimethyl-4-(2-nitrophenyl)-3,5-Pyridinedicarboxylic acid, monomethyl ester

2-Methyl-4-(2-nitrophenyl)-5-oxo-5,7-dihydrofuro[3,4-b]pyridin-3-carbonsaeure