5,6,7,8-Tetrahydrochinolin 1,2,3,4-Tetrahydroacridin-9-aminmonohydrochlorid 6,7,8,9-Tetrahydro-5H-cyclohepta[b]pyridin Rufocromomycin 6,7-Dihydro-5H-cyclopenta[b]pyridin Tacrin 3,5-Diethyl-2-propylpyridin 1,2,3,4,5,6,7,8-Octahydroacridin 5,6,7,8,9,10,11,12,13,14-Decahydrocyclododeca[b]pyridin 1-(4-Ammonio-2-methylpyrimidin-5-yl)-3-(2-hydroxyethyl)-2-methylpyridiniumdibromid 5H-Indeno[1,2-b]pyridin-5-on