| carbamic acid, 2-phenylhydrazide |
| 1-carbamoyl-2-phenylhydrazine |
| 1-phenylhydrazine carboxamide |
| 1-phenylsemicarbazide |
| 2-phenyldiazenecarboxamide |
| 2-phenylhydrazide, carbamic acid |
| 2-phenylhydrazinecarboxamide |
| carbaphen |
| cryogenine (pharmaceutical) |
| febrimin |
| fenylsemikarbazid |
| 1-carbamoyl-2-phenyl-hydrazin |
| 2-phenyl-hydrazinecarboxamid |
| phenicarbazid |
| phenicarbazide |
| phenylsemicarbazide |
| 1-phenyl-semicarbazid |