3-hydroxy-4-(piperidin-1-ylmethyl)-1H-pyridin-2-one

6,7-dimethoxy-4-phenyl-1,2,3,4-tetrahydroisoquinoline

3-(diethylaminomethyl)-2-methyl-1H-quinolin-4-one

piperidin-1-ylmethyl piperidine-1-carbodithioate

3,3′,5,5′-Tetracarboxydiphenylmethane