Photoresist Chemicals L-Leucine, L-methionyl-L-arginylglycyl-L-seryl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L- histidyl-L-histidylglycyl-L-isoleucyl- Cas：870615-12-6 Molecular Formula：C66H98N28O15S