1'Amino-4-antipyrine avec 1'acide thiophene-carboxylique-2 2-Thiophenecarboxamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)- 2-Thiophenecarboxamide, N-antipyrinyl- 26690-91-5 4-(2-Thiophenecarboxamido)antipyrine BRN 0930043 N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-thiophenecarboxamide