131944-42-8
4H-1-苯并吡喃-4-酮, 7-羟基-2-(4-硝基苯基)-
→
921942-36-1
2-(4-aminophenyl)-7-methoxychromen-4-one
145370-40-7
7-methoxy-4'-nitroflavone
20979-50-4
7,4-二甲氧基黄酮