1,2,3,8-Tetrahydro-1,2,3,3,5-pentamethyl-7H-pyrrolo(3,2-g)quinolin-7-one 58336-37-1 7H-Pyrrolo(3,2-g)quinolin-7-one, 1,2,3,8-tetrahydro-1,2,3,3,5-pentamethyl- EINECS 261-215-5