dimethyl 4-(4-methoxycarbonylphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

2,4-二氯-6-甲基嘧啶-5-羧酸甲酯

dimethyl 4-[(2E)-3-[(4-hydroxy-3-methoxyphenyl)methyl]-2-(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)-1H-benzimidazol-5-yl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

2,6-二甲基吡啶-3,5-二羧酸二甲酯

2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二甲酯