Photoresist Chemicals L-Glutamic acid, L-valyl-L-alanyl-L-prolyl-L-a-glutamyl-L-lysyl-L-prolyl-L-prolyl-L-alanyl-L-seryl -L-a-aspartyl-L-a-glutamyl-L-threonyl-L-lysyl-L-alanyl-L-alanyl-L-a-glutamyl- Cas:848347-35-3 Molecular Formula:C75H121N19O30