| TRADE | COUNTRY |
| Apo-Chlorthalidone | Canada |
| Clortalil | Brazil |
| Higroton | Brazil |
| Higroton | Ecuador |
| Higroton | Mexico |
| Higroton | Venezuela |
| Higrotona | Spain |
| Hydro-Long | Germany |
| Hygroton | Argentina |
| Hygroton | Indonesia |
| Hygroton | Japan |
| Hygroton | Malaysia |
| Hygroton 50 | South Africa |
| Hypertol | Finland |
| Hythalton | India |
| Igroton | Italy |
| Urandil | Czech Republic |