2-甲氧基-3-甲基-2-苯基-4H-苯并-g-吡喃酮

8-氯甲基-7-甲氧基-3-甲基黄酮

2-benzyl-7-methoxy-3-methylchromen-4-one

4-ethyl-7-methoxy-3-phenyl-2H-chromen-2-one

7-methoxy-3-methyl-2-(4-nitrophenyl)chromen-4-one