甲基2-溴异烟酸酯1-氧化物

(2-溴吡啶-4-基)(吡咯烷-1-基)甲酮

(2-bromopyridin-4-yl)-morpholin-4-ylmethanone

2-(2-噻吩基)异烟酸

ethyl 2-(dimethylamino)pyridine-4-carboxylate