3,4'-二甲基-1,1'-联苯

2-methyl-5-(2-methylbutan-2-yl)benzene-1,4-diol

4-(4-甲氧基-2-甲基-苯基)-4-氧代-丁酸

4-(4-hydroxy-2-methyl-phenyl)-4-oxo-butyric acid

4-(2-methoxy-4-methyl-phenyl)-4-oxo-butyric acid