1 E10 (S,S)-(-)-N,N'-di-5'-[5',6',7',8'-tetrahydro- 2'(1'H)-quinolynyl]-1,10-diaminodecane dihydrochloride 1.000 2 A1E (5r)-5-{[10-(1,2,3,4-tetrahydroacridin-9-ylamino)decyl]amino}-5,6,7,8-tetrahydroquinolin-2(1h)-one 0.775 3 A2E (5s)-5-{[10-(1,2,3,4-tetrahydroacridin-9-ylamino)decyl]amino}-5,6,7,8-tetrahydroquinolin-2(1h)-one 0.775