Photoresist Chemicals L-Alaninamide, N-acetyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alan yl-L-alanyl-L-prolyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl- Cas:872629-22-6 Molecular Formula:C55H92N18O18