54917-85-0
3,4-di-O-benzoylbenzaldehyde
→
484-76-4
okanin
56147-46-7
3.4.2'.3'.4'-pentabenzoyloxy-trans-chalcone
528-21-2
2,3,4-三羟基苯乙酮
+
139-85-5
3,4-二羟基苯甲醛