Photoresist Chemicals 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-, O-4-methylbenzoyloxime, (4E)- Cas：918971-65-0 Molecular Formula：C26H26N4O2