Photoresist Chemicals L-Asparagine, L-valyl-L-cysteinyl-L-tryptophyl-L-histidyl-L-threonyl-L-histidyl-L-asparaginyl -L-tyrosyl-L-a-aspartyl-L-tyrosyl-L-cysteinyl-L-isoleucyl-L-prolyl-L-tyrosyl- Cas:840465-18-1 Molecular Formula:C88H114N22O24S2