Photoresist Chemicals L-Alanine, L-a-aspartylglycylglycyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl- L-alanyl-L-alanyl-L-alanyl-L-alanylglycylglycyl- Cas:820962-30-9 Molecular Formula:C45H74N16O19