ETHYL 3-AMINOTHIENO[2,3-B]PYRIDINE-2-CARBOXYLATE CAS NO.52505-46-1

Strong ability in R&D, Production capacity:gram to kg to Ton with lowest cost.we own independent R&D in changzhou city. All our manufacture bases and facilities are GMP approved. Supported by our highly qualified team of professionals and technicians.Better offer,Higher quality,Good service.