1,2,3,4-Tetrahydro-9-(butylamino)acridine monohydrochloride 3155-89-3 4-Acridinamine, N-butyl-1,2,3,4-tetrahydro-, monohydrochloride 82636-28-0 9-Acridinamine, 1,2,3,4-tetrahydro-N-butyl-, monohydrochloride ACRIDINE, 1,2,3,4-TETRAHYDRO-4-(N-BUTYLAMINO)-, HYDROCHLORIDE Acridine, 1,2,3,4-tetrahydro-9-(butylamino)-, monohydrochloride Centbucridine Centbucridine hydrochloride