Photoresist Chemicals 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 6-chloro-1-[(1R)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-methylethyl]- , ethyl ester Cas:577711-80-9 Molecular Formula:C18H24ClN3O4