Photoresist Chemicals L-Leucine, L-alanyl-L-leucyl-L-histidyl-L-valyl-L-leucyl-L-a-glutamyl-L-methionyl-L-seryl- L-alanyl-L-asparaginyl-L-prolyl- Cas：572908-10-2 Molecular Formula：C57H95N15O17S