1,2,3,7,8,8a-Hexahydro-1-methyl-cyclopent(ij)isoquinoline hydrochloride 1-Aza-1-methyl-1,2,3,7,8,8a-hexahydroacenaphthylene hydrochloride 39478-81-4 Cyclopent(ij)isoquinoline, 1,2,3,7,8,8a-hexahydro-1-methyl-, hydrochloride