7-Hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one
Ethyl 5-hydroxypyrazolo[1,5-a]pyridine-3-carboxylate
Ethyl 7-hydroxypyrazolo[1,5-a]pyrimidine-6-carboxylate
6-Bromo-4-hydroxypyrazolo[1,5-a]pyridine-3-carbonitrile
Methyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate
Ethyl 4-hydroxypyrazolo[1,5-a]pyridine-3-carboxylate
7-Hydroxypyrazolo[4,3-d]pyrimidine
Ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate
