Photoresist Chemicals 4(1H)-Quinazolinone, 2-[(6,8-dimethoxy-4-methyl-2-quinazolinyl)amino]-6-(2-hydroxyethoxy)-, mono(trifluoroacetate) (salt) Cas：849423-79-6 Molecular Formula：C21H21N5O5.C2HF3O2