2 6 х 10 July 8, 2019 16 32 64 128 2 6 10 14 2 6 10 2 6 10-trimethyldodecane 2 6 10 14-tetramethyl-7-(3-methylpent-4-enylidene) pentadecane 2 6 10 14-tetramethyl pentadecane 2 6×100