Photoresist Chemicals L-Aspartic acid, L-glutaminyl-L-leucyl-L-phenylalanyl-L-lysyl-L-prolyl-L-leucyl-L-threonyl-L-lys yl-L-lysyl-L-asparaginyl-L-tyrosyl-L-seryl-L-a-glutamyl-L-leucyl- Cas:840467-48-3 Molecular Formula:C84H134N20O25