Photoresist Chemicals L-Alanine, L-glutaminyl-L-isoleucyl-L-a-glutamyl-L-tyrosyl-L-leucyl-L-alanyl-L-histidyl-L- glutaminyl-L-isoleucyl-L-valyl-L-a-aspartyl-L-asparaginyl-L-alanyl-L-isoleuc yl-L-glutaminyl-L-glutaminyl- Cas:881641-92-5 Molecular Formula:C86H136N24O28