Photoresist Chemicals Glycine, L-alanyl-L-methionyl-L-seryl-L-prolyl-L-tryptophyl-L-phenylalanyl-L-arginyl-L- seryl-L-leucylglycyl-L-phenylalanylglycyl-L-seryl-L-leucyl- Cas:602335-56-8 Molecular Formula:C75H109N19O19S