(organic chemistry) The acyl chloride of acetic acid, CH₃COCl

(pharmacology) Synonym of para-acetylaminophenol (acetaminophen / paracetamol / tylenol)

(pharmacology) The acetate ester of salicylic acid (aspirin)

(organic chemistry) Describing any derivative of salicylic acid in which the phenolic hydroxyl has been acetylated.

(biochemistry) An acetyl derivative of spermine

(biochemistry) An acetyl derivative of spermidine

(organic chemistry) The N-acetyl derivative of serotonin; it is an intermediate in the biosynthesis of melatonin from serotonin

(organic chemistry) the acetyl derivative of salicylate; any salt or ester of acetylsalicylic acid

plural of acetylsalicylate

plural of acetylspermidine