5071-47-6
2-hydroxy-3,4,5,6,ο-pentamethoxyacetophenone
+
93-97-0
苯甲酸酐
→
14221-85-3
3,5,6,7,8-pentamethoxy-2-phenylchromen-4-one
14221-65-9
3,5-dihydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one
727388-91-2
3,5,6,7,8-pentahydroxy-2-phenylchromen-4-one