2-Methyl-1,3-cyclopentanedione765-69-530 % similar 2-Methyl-4-pentenoic acid1575-74-230 % similar 2-Methylglutaric acid18069-17-530 % similar 2,2,6-Trimethylcyclohexanone2408-37-930 % similar 2-Methylhexanoic acid4536-23-630 % similar 1,3-Dimethyl-4-piperidone4629-80-530 % similar 1-Dimethylamino-2-methylpentan-3-one51690-03-030 % similar 4,4,4-Trifluoro-2-methylbutanoic acid99783-23-030 % similar