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17. Br CH3 H2CCHCH,CCHCHCH,CH , CH3 C(CH3)3 18.

Posted: Sat Feb 26, 2022 12:05 pm
by answerhappygod
17 Br Ch3 H2cchch Cchchch Ch Ch3 C Ch3 3 18 1
17 Br Ch3 H2cchch Cchchch Ch Ch3 C Ch3 3 18 1 (37.89 KiB) Viewed 45 times
17. Br CH3 H2CCHCH,CCHCHCH,CH , CH3 C(CH3)3 18.