Photoresist Chemicals L-Arginine, L-histidyl-L-arginyl-L-seryl-L-cysteinyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl- L-lysyl-L-arginyl-L-arginyl-L-seryl-L-cysteinyl-L-arginyl-L-histidyl- Cas:924903-80-0 Molecular Formula:C84H156N48O19S2