107127-91-3
(2-(2,4-bis(benzoyloxy)phenyl)-2-oxoethyl)triphenylphosphonium bromide
→
107127-92-4
1-(2,4-dihydroxyphenyl)-2-(triphenylphosphoranylidene)ethanone
6665-86-7
7-羟基黄酮
6320-42-9
7-羟基-2-甲基-4H-1-苯并吡喃-4-酮