2-Methyl-2-propanyl 5-aminonicotinate

5-溴-N,N-二乙基烟酰胺

2-氨基-1-甲基-6-苯基咪唑[4,5-b]吡啶

(5-氰基吡啶-3-基)-甲醇

5-溴吡啶-3-甲酰肼