1,2,3,4,5,6,1''',2''',3''',4''',5''',6'''-dodecahydro-[2,3',4',2'',5'',2''']quaterpyridine

3-piperidin-2-yl-4-(3-piperidin-2-ylpyridin-4-yl)pyridine

3-[(2-pyridin-3-ylpiperidin-1-yl)methyl]-1,3-benzothiazole-2-thione