Ch3 ch3 ch3 ch2ci ch2 ch2ci ch2ci. Ch3ch2cl alcl3. ch3 ch cl ch3 cl2. ch3-ch2-cl+cl2. ch3-ch2-ch2-ch2-ch3 → (alcl3).

Ch3 ch3 ch3 ch2ci ch2 ch2ci ch2ci. Ch3ch2cl alcl3. ch3 ch cl ch3 cl2. ch3-ch2-cl+cl2. ch3-ch2-ch2-ch2-ch3 → (alcl3).
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