Methyl 3-amino-5-bromo-6-cyclopropylthieno-[2,3-b]pyridine-2-carboxylateMethyl 3-amino-5-bromo-6-cyclopropylthieno[2,3-b]pyridine-2-carboxylate 95+%3-Amino-5-bromo-6-cyclopropyl-2-(methoxycarbonyl)thieno[2,3-b]pyridinemethyl 3-amino-5-bromo-6-cyclopropylthieno[2,3-b]pyridine-2-carboxylate