Photoresist Chemicals L-Isoleucine, L-arginyl-L-valyl-L-isoleucyl-L-seryl-L-leucyl-L-prolyl-L-alanylglycyl-L-leucyl-L -seryl-L-prolyl-L-leucyl-L-arginyl- Cas：601513-95-5 Molecular Formula：C68H122N20O17