| Antirheumatic drugs | Therapeutic class | Basic skeleton | Substituents | ||||
| X | Y | Z | Y’ | Z’ | |||
| Acetylsalicylic acid | Nonsteroidal anti- inflammatory drugs |
| -COOH |
| - | - | - |
| Mefenamic acid |
| -CH3 | -CH3 | - | - | ||
| Celecoxib | - |
| - | -CH3 | - | ||
| Paracetamol | Analgesic | -OH | - | - | - |
| |
| Metamizole | - | - | - |
| - | ||
| Diclofenac | Nonsteroidal anti- inflammatory drugs |
| -COOH |
| - | - | - |
| Ibuprofen |
| - | - | - |
| ||
| Oxicams |
|
|
| - | - | - | |
