1,2,3,3a,8,8a-Hexahydro-1-methyl-3a-propylindeno(2,1-b)pyrrole hydrochloride 32940-43-5 INDENO(2,1-b)PYRROLE, 1,2,3,3a,8,8a-HEXAHYDRO-1-METHYL-3a-PROPYL-, HYDROCHLORIDE