Photoresist Chemicals Carbamic acid, [[1-acetyl-7-[(2,2-dimethyl-1-oxopropyl)amino]-2,3-dihydro-4,6-dimethyl- 1H-indol-5-yl]methyl]-, 1,1-dimethylethyl ester Cas：647009-22-1 Molecular Formula：C23H35N3O4