Lithium, [bis(ethylthio)methyl]-

5-hydroxy-5-trimethylsilyloxy-indolo(1,2-b)(2,7)naphthyridin-12-one

6-benzyl-5,11-dimethylpyrido[4,3-b]carbazole

3-[1-(4-cyano-3-pyridyl)ethyl]indole