Question

6-dietil-3,6-dimetilnonano

Answer 1

                      CH3                        CH3
₁          ₂        ₃Ι        ₄         ₅         ₆Ι    ₇         ₈         ₉
CH3 - CH2 - CH  - CH2 - CH2 -  C - CH2 - CH2 - CH3
                                                     Ι
                                                     CH2-CH3

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