Photoresist Chemicals Urea, N-[4-[2-(2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethoxy]-1-naphthalenyl]-N’-[ 3-(1,1-dimethylethyl)-1-(6-methyl-3-pyridinyl)-1H-pyrazol-5-yl]- Cas:591772-98-4 Molecular Formula:C34H36N6O3