Hydrocarbon displayed formulae

[aommaster]

Ok. All i want from u guys is a quick sketch on piant or something. it doesn't need to look good.

 

I want a displayed formula of the two following compounds:

 

5-methyl-1-hexyne CH3CH(CH3)CH2CH2C=-CH

 

5,8,11-eicosatriynoic acid (ETI, 20:3 n5)

 

 

 

Ok, I also want the general formula of an Alkadiyne and a triyne

 

And by the way, what are the brackets for it the acid compound, above. (ETI, 20:3 n5)???

 

Thanx for ur help

[gene]

What is an Alkadiyne this time?

[gene]

Is it again related to alkynes, alkanes and alkenes?

[aommaster]

its just a substance that has 2 triple bonds