Photoresist Chemicals L-Lysine, L-a-glutamyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-phenylalanyl-L-leucyl- L-threonyl-L-prolyl-L-a-aspartyl-L-cysteinyl- Cas:842158-98-9 Molecular Formula:C61H91N13O18S