3-Methyl-1-phenyl-6,7,8,9-tetrahydro-3H-pyrazolo(3,4-c)isoquinoline hydrochloride 3H-Pyrazolo(3,4-c)isoquinoline, 6,7,8,9-tetrahydro-3-methyl-1-phenyl-, monohydrochloride 6,7,8,9-Tetrahydro-3-methyl-1-phenyl-3H-pyrazolo(3,4-c)isoquinoline monohydrochloride 99699-98-6