Photoresist Chemicals [1,2,4]Triazolo[1,5-a]pyrimidin-7-amine, N-(1,3-benzodioxol-5-ylmethyl)-5-chloro-N-methyl-6-(2,4,6-trifluorophen yl)- Cas：870253-43-3 Molecular Formula：C20H13ClF3N5O2