Photoresist Chemicals 1H-Purine-2,6-dione, 8-[[(2S)-2-aminopropyl]methylamino]-7-(2-butynyl)-3,7-dihydro-3-methyl -1-[(3-methyl-1-isoquinolinyl)methyl]- Cas：879374-67-1 Molecular Formula：C25H29N7O2