4-hydroxy-4-methylcyclohexa-2,5-dien-1-one

N-(2-氯-4-甲基苯基)乙酰胺

N-(4-羟基-3-甲基苯基)-乙酰胺

4-乙酰胺基苄醇

2-(pivaloyloxy)-4-methylacetanilide