Photoresist Chemicals 1H-Indole-1-carboxylic acid, 5-[[4-[(1,1-dimethylethoxy)carbonyl]-1-piperazinyl]carbonyl]-, 1,1-dimethylethyl ester Cas:913388-26-8 Molecular Formula:1H-Indole-1-carboxylic acid, 5-[[4-[(1,1-dimethylethoxy)carbonyl]-1-piperazinyl]carbonyl]-, 1,1-dimethylethyl ester