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Ch c. H2c c Ch ch2. H2c c Ch ch2 ch3. H3c-ch2-ch2-ch2-c=Ch. 2-Бутен-гептен.
H2c c Ch ch2. H2c c Ch ch2 ch3. H3c-ch2-ch2-ch2-c=Ch. 2-Бутен-гептен.

See also