(1-Methylethyl)carbamic acid 1-(1,1-diethyl-2-propynyl)-3-azetidinyl ester hydrochloride 60752-95-6 CARBAMIC ACID, (1-METHYLETHYL)-, 1-(1,1-DIETHYL-2-PROPYNYL)-3-AZETIDINYL ESTER, Carbamic acid, (1-methylethyl)-, 1-(1,1-diethyl-2-propynyl)-3-azetidinyl ester, monohydrochloride