| Trade name |
Active ingredients |
Pharmaceutical company |
|
Azopyrin | Sulfasalazine | Unidentified Pharmaceutical Company |
| Azopyrine | Sulfasalazine | Unidentified Pharmaceutical Company |
| Azoquimiol | Sulfathiazole | Unidentified Pharmaceutical Company |
| Azoseptale | Sulfathiazole | Unidentified Pharmaceutical Company |
| Azo-Sulfisoxazole | Phenazopyridine Hydrochloride; Sulfisoxazole | Unidentified Pharmaceutical Company |
| Azotox | Clofenotane | Unidentified Pharmaceutical Company |
| Azotoyperite | Mechlorethamine | Unidentified Pharmaceutical Company |
| Azoxodon | Pemoline | Unidentified Pharmaceutical Company |
| Azoxodone | Pemoline | Unidentified Pharmaceutical Company |
| Azulol | Guaiazulene | Unidentified Pharmaceutical Company |