Coupling Pharma is a company of supplying R&D services,ODM/OEM services,API products,and pharmaceutical intermediate for global pharmaceutical/biopharmaceutical companies. Our business to provide customers with technical advisory services, technology development, patent transfer service. We offer various products including heterocyclic compound, spirocyclic compound, endocyclic compound, indole compound, chiral compound, boracic acid and so on. We can also provide flexible customer synthesis to ...