2'-(2-(1H-indol-3-yl)ethyl)-7'-benzyl-4a',7'-dihydro-1'H-spiro[[1,3]dithiolane-2,4'-[2,7]naphthyridine]-1',3'(2'H)-dione

3-((2-(1H-indol-3-yl)ethyl)carbamoyl)-1-benzylpyridin-1-ium bromide

2,9-bis-(trimethylsilyl)-3,4-dihydropyrido(3,4-b)indolium trifluoromethane sulphonate

8,3,13b,14-tetrahydroindolo(2',3':3,4)pyrido(1,2-b)(2,7)naphthyridin-5(7H)-imine

3-氰基-4-甲基吡啶