methyl 2-(trimethylsilylamino)pyridine-3-carboxylate

Methyl 2-amino-5-iodonicotinate

6-氯咪唑并[1,2-a]吡啶-8-羧酸甲酯

2-氨基-3-羧酸甲酯-5-硝基吡啶

3-甲基-1,8-萘啶-2,4-二醇