Photoresist Chemicals L-Glutamic acid, L-threonyl-L-glutaminyl-L-methionyl-L-leucyl-L-arginyl-L-seryl-L-seryl-L-leuc yl-L-a-glutamylglycyl-L-threonyl-L-asparaginyl-L-alanyl- Cas:872830-38-1 Molecular Formula:C61H105N19O25S