2H-色烯-3-甲醛

氯灭酸

(6E)-6-[(2-methylsulfanylanilino)methylidene]cyclohexa-2,4-dien-1-one

6-溴-2-氧代-2H-1-苯并吡喃-3-羧酸氯

2-乙氧基-2-甲基吡嗪