3 6-diethyl-2 2 7-trimethyloctane July 8, 2019 16 32 64 128 3 methylhexane 3 7-dimethyl-2 6-octadien-1-ol 2 6 7-trimethyldecane 2 6-dimethyl-1 3 5 7-octatetraene 2 6-dimethyloct-3-yne