1 JDS 6-[4-[(7-chloranyl-1,2,3,4-tetrahydroacridin-9-yl)amino]butyl]-2-[(~{z})-hydroxyiminomethyl]pyridin-3-ol 1.000 2 E2W 6-[4-[(7-chloranyl-1,2,3,4-tetrahydroacridin-9-yl)amino]butyl]-2-[(oxidanylamino)methyl]pyridin-3-ol 1.000 3 DQ5 2-[(~{E})-hydroxyiminomethyl]-6-[4-(1,2,3,4-tetrahydroacridin-9-ylamino)butyl]pyridin-3-ol 0.967