Photoresist Chemicals L-Phenylalanine, glycyl-L-valylglycyl-L-valyl-L-a-glutamyl-L-leucyl-L-a-glutamyl-L-asparaginyl -L-seryl-L-methionylglycylglycyl-L-leucyl-L-asparaginyl- Cas:96186-87-7 Molecular Formula:C65H103N17O23S