6-Chloro-9-morpholino-1,2,3,4-tetrahydroacridine hydrochloride 73663-87-3 ACRIDINE, 1,2,3,4-TETRAHYDRO-6-CHLORO-9-MORPHOLINO-, HYDROCHLORIDE Acridine, 6-chloro-1,2,3,4-tetrahydro-9-(4-morpholinyl)-, monohydrochloride (9CI) NSC 74771