Parahexyl
Parahexyl ( Synhexyl , n-hexyl-Δ3-THC , ( C6 ) -Δ6a ( 10a ) -THC ) is a synthetic homologue of THC , which was invented in 1949 during attempts to elucidate the structure of Δ9-THC , one of the active components of cannabis . 
<triplet> cannabis <subj> THC <obj> has part