3,​5-​Pyridinedicarboxylic acid, 1,​4-​dihydro-​2-​[(hydroxyimino)​methyl]​-​6-​methyl-​4-​(3-​nitrophenyl)​-​, 3-​methyl 5-​(1-​methylethyl) ester

碳酸钠

2-cyano-1,4-dihydro-3-methoxycarbonyl-6-methyl-4-m-nitrophenylpyridine-5-carboxylic acid

4-(3-硝基苯基)-2-甲醛基-6-甲基-1,4-二氢吡啶-3,5-二羧酸 5-异丙酯-3-甲酯

乙酰乙酸异丙酯