Photoresist Chemicals L-Alanine, L-a-aspartylglycylglycyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl- L-alanyl-L-alanylglycylglycyl- Cas：820962-28-5 Molecular Formula：C39H64N14O17