Photoresist Chemicals L-Asparagine, L-isoleucyl-L-lysyl-L-seryl-L-valyl-L-arginyl-L-seryl-L-lysyl-L-lysyl-L-threonyl-L- alanyl-L-lysyl-1-formyl-L-tryptophyl- Cas:92122-18-4 Molecular Formula:C70H120N22O19