3-bromomethyl-5-tert-butylthiophene-2-carboxylic acid methyl ester

methyl 3-{[(3-bromo-2-methylphenyl)amino]methyl}-5-(tert-butyl)thiophene-2-carboxylate

3-{[(3-bromo-2-methylphenyl)amino]methyl}-5-(tert-butyl)thiophene-2-carboxylic acid

5-(3-bromo-2-methylphenyl)-2-(tert-butyl)-4H-thieno[2,3-c]pyrrol-6(5H)-one