2-Ethyl-2-hydroxybutyric acid 2-(m-tolyl)hydrazide 3166-51-6 BRN 0650397 BUTYRIC ACID, 2-ETHYL-2-HYDROXY-, 2-(m-TOLYL)HYDRAZIDE Butanoic acid, 2-ethyl-2-hydroxy-, 2-(3-methylphenyl)hydrazide (9CI) Glycolic acid, diethyl-, m-tolylhydrazide m-Tolylhydrazide of diethylglycolic acid