Photoresist Chemicals Acetamide, 2-[[1-[2-(3,5-dimethyl-1-piperidinyl)-2-oxoethyl]-1H-benzimidazol-2-yl]thio]-N,N-bis(1-methylethyl)- (9CI) Cas：606117-52-6 Molecular Formula：C24H36N4O2S