Photoresist Chemicals Acetamide, N-[4-[3,5-bis(1,1-dimethylethyl)-1-methyl-4(1H)-pyridinylidene]-3,5-bis( 1,1-dimethylethyl)-2,5-cyclohexadien-1-ylidene]- Cas:817183-01-0 Molecular Formula:C30H46N2O