烟酰胺

氧烟酸

2-乙酰氨基-5-溴-6-甲基吡啶

6H-12H-dipyrido[2,3-b:2',3'-f][1,5]diazocine-5,11-dione

2-methyl-1,2,3,4-tetrahydro-[1,8]naphthyridine