| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Amadis Chemical Company Limited | +86-571-89925085 | +86-571-89925065 | P.R.China | REQUEST |
| BOC Sciences | +1-631-485-4226 | +1-631-614-7828 | USA | REQUEST |
| Chemtour Biotech Co., Ltd | +86 17327281506 | +86-512-65209130 | P.R.China | REQUEST |
| Iris Biotech GmbH | +49-(0)9231-97121-0 | +49-(0)9231-97121-99 | Germany | REQUEST |
| Leap Chem Co., Ltd | +852-30606658 | P.R.China | REQUEST |