Photoresist Chemicals L-Alanine, L-phenylalanyl-L-alanyl-L-lysyl-L-lysyl-L-lysyl-L-arginyl-L-lysyl-L-a-aspartyl-L- a-aspartyl-L-a-glutamyl- Cas：821772-84-3 Molecular Formula：C58H98N18O18