3,4,6-trimethylcyclohexa-3,5-diene-1,2-dione

4-甲氧基-2,3,6-三甲基苯磺酰氯

2,2,4,6,7-五甲基苯并呋喃

2,2,5,7,8-五甲基苯并二氢吡喃-6-磺酰氯

acetic acid,2,3,5-trimethylphenol