| Acetanilid |
| Diaminodiphenyl sulfone |
| Furazolidone (Furoxone) |
| Glibenclamide |
| Henna (Lawsone) |
| Isobutyl nitrite |
| Methylene Blue |
| Naphthalene |
| Niridazole (Ambilhar) |
| Nitrofurantoin (Furadantin) |
| Phenazopyridine (Pyridium) |
| Phenylhydrazine |
| Primaquine |
| Sulfacetamide |
| Sulfanilamide |
| Sulfapyridine |
| Thiazolesulfone |
| Trinitrotoluene (TNT) |
| Urate oxidase |
| Acetanilid |
| Diaminodiphenyl sulfone |
| Furazolidone (Furoxone) |
| Glibenclamide |
| Henna (Lawsone) |
| Isobutyl nitrite |
| Methylene Blue |
| Naphthalene |
| Niridazole (Ambilhar) |
| Nitrofurantoin (Furadantin) |
| Phenazopyridine (Pyridium) |
| Phenylhydrazine |
| Primaquine |
| Sulfacetamide |
| Sulfanilamide |
| Sulfapyridine |
| Thiazolesulfone |
| Trinitrotoluene (TNT) |
| Urate oxidase |
Further details concerning most of these drugs may be found in Beutler.65,66