Pharmaceutical Intermediate, Organic Intermediate, Chemical Raw Material manufacturer / supplier in China, offering Tianeptine CAS 66981-73-5 C21h25cln2o4s, Tianeptine Sulfate CAS 1224690-84-9 C21h27cln2o8s2 Factory Direct, Tianeptine Sodium Salt CAS 30123-17-2 Factory Direct and so on.