667436-19-3

methyl 6-tert-butyl-2-[(cyanoacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carb methyl 6-tert-butyl-2-[(cyanoacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate methyl 6-tert-butyl-2-[(2-cyanoacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate Benzo[b]thiophene-3-carboxylic acid, 2-[(2-cyanoacetyl)amino]-6-(1,1-dimethylethyl)-4,5,6,7-tetrahydro-, methyl ester