Synonyms: 1,2,3,3a,8,8a-Hexahydro-1-methyl-3a-propylindeno(2,1-b)pyrrole hydrochloride;INDENO(2,1-b)PYRROLE, 1,2,3,3a,8,8a-HEXAHYDRO-1-METHYL-3a-PROPYL-, HYDROCHLORIDE;32940-43-5;AC1L1VGU;LS-81984;1-methyl-3a-propyl-1,2,3,3a,8,8a-hexahydroindeno[2,1-b]pyrrolium chloride;3-methyl-8b-propyl-2,3,3a,4-tetrahydro-1H-indeno[2,1-b]pyrrol-3-ium chloride