Photoresist Chemicals TIANFU-CHEM 1H-Isoindole, 2-[[2-[5-[5-[(ethylamino)methyl]-4-methyl-3-pyridinyl]-1H-indazol-3-yl]-1H -imidazol-4-yl]carbonyl]-2,3-dihydro- Cas：850889-86-0 Molecular Formula：C28H27N7O