117196-96-0 BRN 5996438 DL-Methionine, N-((5-bromo-1H-indol-3-yl)oxoacetyl)-, ethyl ester Methionine, N-((5-bromo-3-indolyl)oxalyl)-, ethyl ester N-((5-Bromo-1H-indol-3-yl)oxoacetyl)methionine ethyl ester N-(5-Bromoindol-3-ylglyoxylyl)methionine ethyl ester