Photoresist Chemicals but-2-enedioic acid; [1-(1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)-3-(4-pyridin-2-ylpiperazin-1-yl)propan-2-yl] (E)-non-2-enoate Cas：84916-40-5 Molecular Formula：C37H48N4O12