Photoresist Chemicals L-Aspartic acid, L-asparaginyl-L-a-aspartyl-L-a-glutamyl-L-asparaginyl-L-leucyl-L-cysteinyl -L-isoleucyl-L-valyl-L-valyl-L-alanyl- Cas：628686-03-3 Molecular Formula：C49H81N13O20S