乙酯4-甲氧基苯并基甲酸盐

4,4'-二甲氧基二苯二硫

1-methoxy-4-(4-methoxyphenyl)sulfonylsulfanylbenzene

1,4-二(4-甲氧基苯基)-1,4-丁烷二酮

4,4-bis(4-methoxyphenyl)-4-butyrolactone