9-Methoxy-2,5,6-trimethyl-4H-pyrrolo(3,2,1-ij)quinolin-4-one

Ethyl 2-[2-(3-nitrophenyl)hydrazino]acrylate

(E)-乙基-2-(2-(4-溴苯基)腙基)丙酸酯

2-硝基丙酸乙酯

2-甲基-3-氧代丁酸甲酯