Pyridine e Impurezze

Methyl 6-methoxy-5-nitronicotinate

4-Bromo-2-fluoropyridine

8-Bromo-3-(3-bromopyridin-2-yl)imidazo[1,5-a]pyridine

3-((4-Iodophenoxy)methyl)pyridine

2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole (Esomeprazole Impurity）

1-(Pyridin-4-ylmethyl)-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine

Methyl 4-formylpicolinate

Methyl 4-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate

2-Bromo-5-chloro-3-fluoroisonicotinic acid

2-Chloro-5-fluoro-4-(methylthio)-pyridine

4-Bromo-2-cyclopropylpyridine

2-Bromo-5-fluoro-3-methylpyridine

5-ETHYNYL-2-(TRIFLUOROMETHYL)PYRIDINE

9,10-Bis(pyridin-4-ylethynyl)anthracene

2-(Pyridin-3-yl)-4,5-dihydrothiazole-4-carboxylic acid

[(4,6-dimethyl-3-pyridinyl)methyl]amine dihydrochloride

3-(Pyridin-3-yl)-1H-pyrazole-4-carbaldehyde

3-Bromo-2-chloro-4-methoxypyridine

(6-METHOXY-PYRIDIN-2-YL)-ACETIC ACID

2-Methyl-pyridin-4-ylamine