Photoresist Chemicals 3H-1,2,4-Triazol-3-one,2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-2,4-dihydro-5-(1-hydroxyethyl)-4-(2-phenoxyethyl)- Cas:98159-82-1 Molecular Formula:C25H32 Cl N5 O3