Ch3 ch3 ci2. H3c — ch — ch ch —-ch — ch3 cl ch3. h2c=h2c- ch3-ch2-oh цепочка превращений. ch3-ch2-cl в h2c ch2. ch3-ch-cl-ch2-ch3.

Ch3 ch3 ci2. H3c — ch — ch ch —-ch — ch3 cl ch3. h2c=h2c- ch3-ch2-oh цепочка превращений. ch3-ch2-cl в h2c ch2. ch3-ch-cl-ch2-ch3.
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