5-amino-6-[(4-methoxyphenyl)amino]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS No. 141300-19-8
Vestolit P 1988K 109327-26-6
LS 11 109370-67-4
Desmodur 3390 109320-32-3