(2011/05/06)
5,6-dimethoxy-benzo[b]thiophene-2-carboxylic acid
2-(5,6-dimethoxybenzo[b]thiophene-2-carboxamido)benzoic acid
5,6-dimethoxybenzo[b]thiophene-2-carbonyl chloride
methyl 2-(5,6-dimethoxybenzo[b]thiophene-2-carboxamido)benzoate
2-carbomethoxyaniline