One ludicrous nitpick: the logo doesn't show anything hexyl, that's 1,2,3,5-tetramethylbenzene. If it was a functional group, it might be 3,4,5-trimethylbenzyl or something like that.
.. which is apparently also called "Hexyl". Granted, I was just looking for a short word that starts with "Hex" and I was never good at organic chemistry :-)
Hexyl would look like: