Photoresist Chemicals L-Phenylalaninamide, N-[(4-methoxyphenyl)acetyl]-L-phenylalanyl-4-(2,3-dihydro-1,1-dioxido-3 -oxo-5-isothiazolyl)-N-pentyl- Cas：850314-45-3 Molecular Formula：C35H40N4O7S