Photoresist Chemicals 1H-Purine-2,6-dione, 3,7-dihydro-7-[3-hydroxy-5-[4-[3-(phenylthio)propyl]-1-piperazinyl]pentyl] -1,3-dimethyl-, dihydrochloride Cas：95250-48-9 Molecular Formula：C25H36N6O3S.2ClH