5H-Pyrazolo[4,3-c]pyridine-5-carboxylic acid, 3-amino-1,4,6,7-tetrahydro-, 1,1-dimethylethyl ester
1,1-Dimethylethyl 3-amino-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridine-5-carboxylate
3-Amino-5-tert-butyloxycarbonyl-4,5,6,7-tetrahydropyrazolo[4,3-c]pyridine
3-Amino-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester
3-Amino-1,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylic acid tert-butyl ester
3-Amino-5-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-1H-pyrido[4,3-c]pyrazole