Photoresist Chemicals L-Cysteine, L-cysteinyl-L-asparaginyl-L-methionyl-L-prolyl-L-histidyl-L-seryl-L-histidyl-L- tyrosyl-L-prolyl-L-tyrosyl-L-phenylalanyl-L-isoleucyl-L-asparaginyl-L-prolyl-L -histidyl-L-glutaminyl-L-s Cas:683226-04-2 Molecular Formula:C96H131N27O26S3