乙基2-(丙基氨基)烟酸酯

ethyl 2-piperidin-1-ylpyridine-3-carboxylate

6H-benzo[h][1,6]naphthyridin-5-one

呋喃并[2,3-b]吡啶-3(2H)-酮

2-三氟甲基烟酸乙酯