3 6 diethyl 2 8 dimethyl 4 decyne July 8, 2019 16 32 64 128 Draw the structure of 3 6 diethyl 2 8 dimethyl 4 decyne 2 3 dimethylbutane 3 3-dimethyl-2-hexanone 3 3 - dimethylhexane 2 3-dimethylhexyne