N-[2-[(2,2,5,5-tetramethyl-1H-pyrrole-3-carbonyl)amino]ethyl]pyridine-2-carboxamide,dihydrochloride

N-(2,6-二甲基苯基)-2-吡啶甲酰胺

diphenyl-[2-(pyridin-2-ylmethoxymethyl)phenyl]phosphane

N-甲氧基-N-甲基甲基吡啶羧酰胺

3-(2-吡啶基)苯胺