Pyridine e Impurezas

3-Methyl-1-(pyridin-3-ylmethyl)piperazine

(S)-1-(5-Bromopyridin-3-yl)ethan-1-ol

Ethyl 5-aminopicolinate

1-(5-CHLORO-2-FLUOROPYRIDIN-3-YL)ETHAN-1-ONE

Ethyl 2-((tert-butoxycarbonyl)amino)-2-(pyridin-4-yl)acetate

6-Chloro-2-methoxy-3-nitropyridine

3-Amino-2-chloroisonicotinonitrile

Ethyl 3-bromo-6-chloropicolinate

2-Bromo-6-chloro-3-iodo-5-methylpyridine

3-Bromo-1-methyl-5-nitropyridin-2(1H)-one

2,6-Dibromo-3-fluoropyridine

6-Methylsulfanyl-pyridin-3-ylamine

6,6'-Dimethoxy-2,2'-bipyridine

tert-Butyl 4-chloropicolinate

Ethyl 3-bromoisonicotinate

2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)thio)-5-methoxy-1H-benzo[d]imidazole (Omeprazole Impurity）

2-Bromo-3-fluoro-4-iodopyridine

2-Acetylpyridine

(2R)-2-Amino-3-methyl-N-2-pyridinylbutanamide

2-Chloro-5-(trifluoromethyl)pyridin-3-ol