Carteolol. Carteolol Hydrochloride . Carteolol Monohydrochloride . OPC-1085 . Hydrochloride, Carteolol . Monohydrochloride, Carteolol . OPC 1085 . OPC1085 . A beta-adrenergic antagonist used as an anti-arrhythmia agent, an anti-angina agent, an antihypertensive agent, and an antiglaucoma agent. . 0.70