Photoresist Chemicals 1,3-Propanediol, 2-[[5-amino-6-[[5-(dimethylamino)pyrazolo[1,5-a]pyrimidin-3-yl]imino]-3, 6-dihydro-3-imino-2-pyridinyl]amino]- Cas：878392-19-9 Molecular Formula：C16H21N9O2