2-hydroxy-2,4-diphenyl-5-(p-methoxyphenyl)furan-3-one

4,5-bis(4-methoxyphenyl)-3,6-diphenylpyran-2-one

凯素灵

苯甲酸

2,3-bis(4-methoxyphenyl)-1,4-diphenyldibenzothiophene