2 3 5 8 tetramethyldecane July 8, 2019 16 32 64 128 Decane 2 3 5 8 tetramethyl 2 3 5 5-tetramethylhexane 2 3 5 9-tetramethylbicyclo 4.4.0 decane 2 5 9-trimethyl-2-decen-7-yne 2 3 5-trimethyloctane 2 5-dimethyloctane