Photoresist Chemicals L-Phenylalanine, 4-[bis(2-chloroethyl)amino]-N-[[8-chloro-2-(4-chlorophenyl)imidazo[1,2- a]pyridin-3-yl]acetyl]-, ethyl ester Cas：573704-30-0 Molecular Formula：C30H30Cl4N4O3