acridines aromatic ether acridine organochlorine compound antimalarial tertiary amino compound EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor quinacrine 3-chloro-7-methoxy-9-(1-methyl-4-diethylaminobutylamino)acridine Quinacrine Mepacrine A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9. 6-chloro-9-((4-(diethylamino)-1-methylbutyl)amino)-2-methoxyacridine 2-methoxy-6-chloro-9-diethylaminopentylaminoacridine N(4)-(6-chloro-2-methoxy-9-acridinyl)-N(1),N(1)-diethyl-1,4-pentanediamine 4-N-(6-chloro-2-methoxyacridin-9-yl)-1-N,1-N-diethylpentane-1,4-diamine 4-N-(6-chloro-2-methoxyacridin-9-yl)-1-N,1-N-diethylpentane-1,4-diamine mepacrine