| p-amino-n-antipyrinyl-benzamid |
| 1-phenyl-2,3-dimethyl-4-p-aminobenzoylamino-5-pyrazolone |
| 4-p-aminobenzoylaminoantipyrine |
| ambepyrine |
| 4-(p-aminobenzamido)-antipyrin |
| benzamide, 4-amino-n-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1h-pyrazol-4-yl |
| p-amino-n-antipyrinylbenzamide |
| p-aminobenzoic acid antipyrylamide |
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