2-Isopropyl-3,3-dimethylbutyric acid 3,3-Dimethyl-2-(1-methylethyl)butanoic acid 3,3-Dimethyl-2-isopropylbutyrate 3302-11-2 Butanoic acid, 3,3-dimethyl-2-(1-methylethyl)- Butyric acid, 2-isopropyl-3,3-dimethyl-