1-Piperidinebutanoic acid, 8-(1,2-dimethylheptyl)-1,3,4,5-tetrahydro-5,5-dimethyl-2-(2-propynyl)-2H-(1)benzopyrano(4,3-c)pyridin-10-yl ester monohydrochloride 49637-08-3 66556-74-9 8-(1,2-Dimethylheptyl)-1,3,4,5-tetrahydro-5,5-dimethyl-2-(2-propynyl)-2H-(1)benzopyrano(4,3-c)pyridin-10-yl 1-piperidinebutyrate monohydrochloride Abbott 4056 BPP NABITAN HYDROCHLORIDE NIB Nabitan hydrochloride [USAN] Nabutan SP 106