2 4-dimethyl-1 4-hexadiene July 8, 2019 16 32 64 128 2 4-dimethylhexa-1 4-hexadiene 2 4 диметил 1 4 гексадиен 2 3 dimethyl 1 4 hexadiene 2 5-dimethyl-1 4-hexadiene 2 4-dimethylhexane 2 4-dimethyl hexanoic acid 2 2-dimethylhexane
