7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 97%
A899436 / 250MG
CAS:138904-35-5
7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 97%
A899436 / 100MG
CAS:138904-35-5