Photoresist Chemicals L-Leucine, L-leucyl-L-arginyl-L-lysyl-L-arginyl-L-lysyl-L-arginyl-L-leucyl-L-leucyl-L-arginyl -L-lysyl-L-arginyl-L-lysyl-L-arginyl- Cas：857631-42-6 Molecular Formula：C84H166N36O15