ethyl 8-methyl-3-nitroimidazo[1,2-a]pyridine-2-carboxylate

2,8-dimethylimidazo[1,2-a]pyridine

1-N,4-N-bis(3-methylpyridin-2-yl)phthalazine-1,4-diamine

6-methyl-1,2,3,4-tetrahydropyrido[2,1-b]quinazolin-11-one

N-(3-甲基-2-吡啶)-2,2-二甲基丙酰胺