phenyl-(2,3,6-triphenyl-4,5-dihydropyridazin-3-yl)diazene

(6-methyl-2-oxochromen-7-yl) acetate

丙酮醛 1-苯基腙

(6-硝基苯并[1,3]二氧杂环戊烯-5-基)甲基乙酸酯

2-氨基苯酚-N,O-二乙酸酯