(bound form) acetyl; an organic chemical group derived from acetic acid

(chemistry) polyamide

acetylcholine (ACh); a chemical that functions in the brain and body of many types of animals as a neurotransmitter

(pharmacology) piracetam (C6H10N2O2), a drug used to improve memory and brain function

beta-lactamase, which is a bacterial enzyme that provides resistance to some antibiotics

asparagine (Asn), a non-essential amino acid

acetaminophen; common over-the-counter pain reliever and fever reducer

nicotinamide; niacinamide; a form of vitamin B3 often used in medicine and skincare

cyclophosphamide; a medication used as chemotherapy and to suppress the immune system

carbonyl chloride (COCl2); a colorless, highly toxic, and poisonous gas

benzoyl chloride; an organic compound with the formula C6H5COCl

glutamine; an amino acid often abbreviated as Gln

benzoyl peroxide; an organic compound used in acne treatment and flour bleaching

the group of atoms remaining after removing the hydroxyl group from an inorganic or organic oxygen-containing acid

amide or acidamide (chemistry)