tert-Butyl (2-(azetidin-3-yl)propan-2-yl)carbamate hydrochloride; tert-butyl N-[2-(azetidin-3-yl)propan-2-yl]carbamate hydrochloride; TERT-BUTYL N-[2-(AZETIDIN-3-YL)PROPAN-2-YL]CARBAMATE HCL;