Photoresist Chemicals L-Serine, L-prolyl-L-alanylglycyl-L-tyrosyl-L-prolylglycylglycyl-L-alanylglycyl-L-leucyl-L- arginyl-L-alanyl-L-histidyl-L-arginyl- Cas：848676-99-3 Molecular Formula：C63H99N23O18