1-乙酰基哌啶-4-酰基氯, 1-Acetylpiperidine-4-carbonyl chloride

4-乙酰基吡啶, 4-Acetylpyridine

O-乙酰基水杨酰氯, O-Acetylsalicyloyl Chloride

3-乙酰基噻吩, 3-Acetylthiophene

N-乙酰-L-酪氨酸, N-Acetyl-L-tyrosine

顺-乌头酸酐, cis-Aconitic anhydride

N-(2-乙酰氨基)亚氨基二乙酸, ADA

金刚烷-1-甲腈, Adamantane-1-carbonitrile

1-金刚醇, 1-Adamantanol

腺嘌呤盐酸盐, Adenine hydrochloride