| TRADE | COUNTRY |
| Anazo | Thailand |
| Azo Cefasabal | Peru |
| Azomir | Philippines |
| Azopiridin | Peru |
| Cistalgina | Argentina |
| Nalixone | Mexico |
| Phenazo | Canada |
| Phendiridine | Thailand |
| Pirimir | Mexico |
| Pyridium | Brazil |
| Pyridium | Canada |
| Pyridium | Chile |
| Pyridium | Ecuador |
| Pyridium | Hong Kong |
| Pyridium | India |
| Pyridium | Indonesia |
| Pyridium | Peru |
| Pyridium | Uruguay |
| Pyridium | Venezuela |
| Pyronium | Belgium |
| Sedural | Israel |
| Tiotal | Paraguay |
| Urogen | Taiwan |
| Urogesic | Singapore |
| Urohman | Japan |
| Uroprin | Taiwan |
| Uropyridin | Japan |
| Uroxacin | Colombia |