2-methyl-5H-pyrido[4,3-b]indol-2-ium trifluoromethanesulfonate

(3-chlorophenyl)-(1-methylpiperidin-4-ylidene)amine

2-吡啶-3-苯胺

1-methyl-3-(2-azidophenyl)pyridinium triflate

3-(2-azidophenyl)pyridine