Synonyms: Acebutolol Hydrochloride Imp. G (EP), Acebutolol Imp. G (EP), N, N’-[[(1-Methylethyl)imino]-bis[(2-hydroxypropane-1,3-diyl)oxy(3-acetyl-1,4-phenylene)]]dibutanamide, Acebutolol Biamine, Acebutolol Hydrochloride Impurity G, Acebutolol Impurity G.