Photoresist Chemicals L-Lysine, L-threonyl-L-a-aspartyl-L-isoleucyl-L-a-aspartyl-L-valyl-L-leucyl-L-isoleucyl- L-threonyl-L-alanyl-L-isoleucyl-L-isoleucyl- Cas：842152-64-1 Molecular Formula：C60H107N13O19