5-羟基-8-(4-羟基苯基)-2,2-二甲基-2H,6H-苯并[1,2-B:5,4-B]二吡喃-6-酮

2-(4-Hydroxyphenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b]dipyran-4-one · CAS 57498-96-1

5-羟基-8-(4-羟基苯基)-2,2-二甲基-2H,6H-苯并[1,2-B:5,4-B]二吡喃-6-酮