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(2015/05/27)ethyl 5-amino-1H-pyrazole-4-carboxylate
3-amino-4-pyrazolecarboxylic acid ethyl ester
6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylic acid
5,7-dimethyl-pyrazolo[1,5-a] pyrimidine-3-carboxylic acid
6-bromopyrazolo[1,5-a]pyrimidine-3-carboxylic acid
6,6-dimethyl-8-oxo-9-p-tolyl-4,5,6,7,8,9-hexahydro-pyrazolo[5,1-b]quinazoline-3-carboxylic acid
7-(3-(N-ethylacetamido)phenyl)pyrazolo[1,5-a]pyrimidin-3-carboxylic acid