| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| Shandong Chenghui Shuangda Pharmaceutical Co., Ltd. | +86 531 58897029 | P.R.China | REQUEST | |
| Shanghai Chong Da Prostaglandin Fine Chemicals Co., Ltd. | +86 21-59220198 | P.R.China | REQUEST | |
| Shanghai Hanhong Scientific Co., Ltd. | +86 21 64762736 | +86 21 54291107 | P.R.China | REQUEST |
| WITEGA Laboratorien Berlin-Adlershof GmbH | Germany | REQUEST | ||
| Wuhan PharmChem Co., LTD. | +86 27 85835203 | +86 27 85835203 | P.R.China | REQUEST |