> product > Diversity Oriented Building Blocks > By Structure > Fused Heterocycles + > Pyrazolo[4,3-c]pyridines
![3-methyl-1H-pyrazolo[4,3-c]pyridine](images/201806/source_img/11056_G_1528158593268.jpg)
3-methyl-1H-pyrazolo[4,3-c]pyridine
![7-bromo-1H-pyrazolo[4,3-c]pyridine](images/201806/source_img/11055_G_1528158593421.jpg)
7-bromo-1H-pyrazolo[4,3-c]pyridine
![6-bromo-1H-pyrazolo[4,3-c]pyridine](images/201806/source_img/11054_G_1528158593321.jpg)
6-bromo-1H-pyrazolo[4,3-c]pyridine
![tert-butyl 3-iodo-1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-5-carboxylate](images/201806/source_img/10748_G_1528158577069.jpg)
tert-butyl 3-iodo-1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-5-carboxylate
![5-tert-butyl 3-ethyl 1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-3,5-dicarboxylate](images/201806/source_img/10171_G_1528158553388.jpg)
5-tert-butyl 3-ethyl 1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-3,5-dicarboxylate
![6-chloro-1H-pyrazolo[4,3-c]pyridine](images/201806/source_img/9846_G_1528158538056.jpg)
6-chloro-1H-pyrazolo[4,3-c]pyridine
![Tert-Butyl 3-Bromo-6,7-Dihydro-1H-Pyrazolo[4,3-C]Pyridine-5(4H)-Carboxylate](images/201806/source_img/7863_G_1528158027378.jpg)
Tert-Butyl 3-Bromo-6,7-Dihydro-1H-Pyrazolo[4,3-C]Pyridine-5(4H)-Carboxylate
![tert-butyl 3-amino-1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-5-carboxylate](images/201806/source_img/7862_G_1528158027823.jpg)
tert-butyl 3-amino-1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-5-carboxylate
![1H-Pyrazolo[4,3-c]pyridine-6-carbaldehyde](images/201806/source_img/7683_G_1528158018676.jpg)
1H-Pyrazolo[4,3-c]pyridine-6-carbaldehyde
![1H-pyrazolo[4,3-c]pyridine-6-carboxylic acid](images/201806/source_img/7682_G_1528158018516.jpg)
1H-pyrazolo[4,3-c]pyridine-6-carboxylic acid
![Methyl 3-bromo-1H-pyrazolo[4,3-c]pyridine-6-carboxylate](images/201806/source_img/7669_G_1528158018174.jpg)
Methyl 3-bromo-1H-pyrazolo[4,3-c]pyridine-6-carboxylate
![4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride](images/201806/source_img/7599_G_1528158014579.jpg)
4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride
![7-Bromo-1H-pyrazolo[4,3-b]pyridine](images/201806/source_img/7394_G_1528158005548.jpg)
7-Bromo-1H-pyrazolo[4,3-b]pyridine
![4-bromo-1H-pyrazolo[4,3-c]pyridine](images/201806/source_img/7393_G_1528158005430.jpg)
4-bromo-1H-pyrazolo[4,3-c]pyridine
![methyl 1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-3-carboxylate hydrochloride](images/201806/source_img/7306_G_1528158001212.jpg)
methyl 1H,4H,5H,6H,7H-pyrazolo[4,3-c]pyridine-3-carboxylate hydrochloride
![?4-Chloro-1H-pyrazolo[4,3-c]pyridine](images/201806/source_img/5079_G_1528157573830.jpg)
?4-Chloro-1H-pyrazolo[4,3-c]pyridine
![1H-Pyrazolo[4,3-c]pyridine](images/201806/source_img/5062_G_1528157572771.jpg)
![1H-Pyrazolo[4,3-c]pyridine-6-carboxylic acid ethyl ester](images/201806/source_img/4743_G_1528157555459.jpg)
1H-Pyrazolo[4,3-c]pyridine-6-carboxylic acid ethyl ester
![Methyl 1H-pyrazolo[4,3-c]pyridine-4-carboxylate](images/201806/source_img/4727_G_1528157554402.jpg)
Methyl 1H-pyrazolo[4,3-c]pyridine-4-carboxylate