Photoresist Chemicals 2(1H)-Quinolinone, 3,4-dihydro-1-(2-hydroxyethyl)-6-(2,3,4,5-tetrahydro-5-methyl-3-oxo-1,2, 4-triazin-6-yl)- Cas：95657-40-2 Molecular Formula：C15H18N4O3