Photos CH3 C CH

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Ch3 c ch. Ch2=Ch-ch3. Ch3-ch2-ch2-ch2-ch3. Ch3 Ch ch2 c o h. Ch3-c-Ch-c-ch2-ch3 цепочка.
Ch2=Ch-ch3. Ch3-ch2-ch2-ch2-ch3. Ch3 Ch ch2 c o h. Ch3-c-Ch-c-ch2-ch3 цепочка.

See also