| We are the leading manufacturer of plant extract and also the Hi-Tech Pharmaceutic research and development company in China.
We are offering: Camptothecin, 10-Hydroxycamptothecin, 7-Ethyl-10-Hydroxy Camptothecin, Irinotecan, Topotecan, Capsaicin, Soy Isoflavones, Piperidine series, Piperidone series, Piperazine... |