1174-11-4 4-(alpha-Ethoxy-4-phenylphenacylamino)benzoesaeure Acide xenazoique Acido xenazoico Acidum xenazoicum CV 58903 SKF 8318 Xenazoic acid Xenazoic acid [INN] p-((alpha-Ethoxy-p-phenylphenacyl)amino)benzoic acid