2-Hydroxyethyl 2-(benzoylamino)-5-methyl-3-thiophenecarboxylate 3-Thiophenecarboxylic acid, 2-(benzoylamino)-5-methyl-, 2-hydroxyethyl ester 78033-82-6 BRN 5091576 beta-Hydroxyethyl ester of 2-benzoylamino-5-methylthiophene-3-carboxylic acid