18503-71-4 4-(Stearylamino)antipyrine 5-25-14-00101 (Beilstein Handbook Reference) Antipyrilamide stearic acid BRN 0357767 N-Antipyrinyloctadecanamide Octadecanamide, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)- Octadecanamide, N-antipyrinyl- Stampirin Stampyrine Stearic acid antipyrilamide Stearic acid antipyrinylamide Stearic acid antipyrylamide