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![3-bromo-8-nitroimidazo[1,2-a]pyridine](images/201806/source_img/10049_G_1528158548839.jpg)
3-bromo-8-nitroimidazo[1,2-a]pyridine
methyl 5-hydroxypyridine-2-carboxylate
2-(5-bromopyridin-2-yl)ethan-1-amine
2-chloro-5-nitropyridin-4-amine
3-chloro-5-nitropyridin-4-amine
![methyl 5-{[(tert-butoxy)carbonyl]amino}-2-chloropyridine-4-carboxylate](images/201806/source_img/10042_G_1528158547380.jpg)
methyl 5-{[(tert-butoxy)carbonyl]amino}-2-chloropyridine-4-carboxylate
4-amino-6-chloropyridine-3-carboxylic acid
5-amino-1-methylpiperidin-2-one hydrochloride
6-oxopiperidine-3-carboxylic acid
5-bromo-1-benzothiophene-2-carboxylic acid
4-methyl-3-nitropyridin-2-amine
![7-chloro-2-iodofuro[3,2-b]pyridine](images/201806/source_img/9943_G_1528158543925.jpg)
7-chloro-2-iodofuro[3,2-b]pyridine
trans-3-amino-1-boc-4-hydroxypyrrolidine
tert-butyl 4-(aminomethyl)-4-fluoropiperidine-1-carboxylate
![ethyl 6-bromo-1H-pyrazolo[4,3-b]pyridine-3-carboxylate](images/201806/source_img/9876_G_1528158540329.jpg)
ethyl 6-bromo-1H-pyrazolo[4,3-b]pyridine-3-carboxylate
1-(propan-2-yl)azetidin-3-ol hydrochloride