2,4,5-三甲基苯甲酸

杜醌

1,2,2,5-Tetramethyl-7-oxa-bicyclo[4.1.0]hept-4-en-3-one

2-Hydroxy-1,2,4,5-tetramethyl-7-oxa-bicyclo[4.1.0]hept-4-en-3-one

5-甲基苯-1,2,4-三羧酸