| TRADE | COUNTRY |
| Classen | Japan |
| Empurine | Philippines |
| Empurine | Thailand |
| Ismipur | Italy |
| Leukerin | Japan |
| Mercaptopurina | Spain |
| Puri-Nethol | Austria |
| Puri-Nethol | Belgium |
| Puri-Nethol | Brazil |
| Puri-Nethol | Bulgaria |
| Puri-Nethol | China |
| Puri-Nethol | Czech Republic |
| Puri-Nethol | Denmark |
| Puri-Nethol | Ecuador |
| Puri-Nethol | England |
| Puri-Nethol | Finland |
| Puri-Nethol | Germany |
| Puri-Nethol | Hong Kong |
| Puri-Nethol | India |
| Puri-Nethol | Indonesia |
| Puri-Nethol | Ireland |
| Puri-Nethol | Korea |
| Puri-Nethol | Malaysia |
| Puri-Nethol | Norway |
| Puri-Nethol | Paraguay |
| Puri-Nethol | Sweden |
| Puri-Nethol | Switzerland |
| Puri-Nethol | Taiwan |
| Puri-Nethol | Thailand |
| Puri-Nethol | Uruguay |
| Purinethol | Argentina |
| Purinethol | Australia |
| Purinethol | Canada |
| Purinethol | Chile |
| Purinethol | France |
| Purinethol | Greece |
| Purinethol | Italy |
| Purinethol | Mexico |
| Purinethol | Netherlands |
| Purinethol | Philippines |
| Purinethol | Poland |
| Purinethol | Russia |