496-64-0
3-羟基-2-吡喃酮
+
5196-28-1
5-(acetyloxy)-1,4-Naphthalenedione
→
43101-75-3
(8-hydroxy-9,10-dioxoanthracen-1-yl) acetate
52869-26-8
(5-hydroxy-9,10-dioxoanthracen-1-yl) acetate