Photoresist Chemicals L-Alanine, L-a-aspartyl-L-alanyl-L-leucyl-L-a-aspartyl-L-alanyl-L-leucyl-L-a-aspartyl-L- alanyl-L-leucyl-L-lysyl-L-a-aspartyl- Cas：588688-15-7 Molecular Formula：C52H87N13O21