2-methyl-4-ethylhexane

4-ethyl-2-methylhexane

5-methyl-3-ethylhexane

3-ethyl-5-methylhexane

4 - methylpent - 3 - en - 2 one ; Ethanedioic acid.

4 - methylpent - 3 - en - 2 - one ; Propanedioic acid.

3 - methylpent - 3 - en - 2 - one ; Propanedioic acid.

3 - methylpent - 3 - en - 2 - one ; Ethanedioic acid.

$-\mathrm{CHO}>-\mathrm{OH}>-\mathrm{CONH}_2>-\mathrm{COCl}$

$-\mathrm{CONH}_2>-\mathrm{CHO}>-\mathrm{COCl}>-\mathrm{OH}$

$-\mathrm{COCl}>-\mathrm{CONH}_2>-\mathrm{CHO}>-\mathrm{OH}$

$-\mathrm{CHO}>-\mathrm{CONH}_2>-\mathrm{COCl}>-\mathrm{OH}$

6-ethyl-9- methyl-4- bromodec-5- en-7- ol

7-bromo-2-methyl-5-ethyldec-5-en-4-ol

7-bromo-5-ethyl-2-methyldec-5-en-4-ol

4-bromo-6-ethyl-9-methyldec-5-en-7-ol