3-乙酰氧基-4-甲基苯甲酸

N-乙酰-L-丝氨酸

N,O-D-diacetyl serine

N-(3-chloro-4-fluorophenyl)-N-ethylacetamide

9-乙酰基-2,3,4,9-四氢-1H-咔唑