2-Hydroxy-2-(1-methylethyl)butanedioic acid 2-hydroxy-2-isopropylsuccinic acid 2-isopropylmalic acid 3-carboxy-3-hydroxy-4-methylpentanoate 3-carboxy-3-hydroxyisocaproic acid 3-hydroxy-4-methyl-3-carboxypentanoate 3-isopropylmalate 3237-44-3 alpha-isopropylmalate alpha-isopropylmalic acid butanedioic acid, 2-hydroxy-2-(1-methylethyl)