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Ch c. Ch c Ch Ch ch2 ch3. Ch-(ch3)=Ch-Ch=c-(ch3)-ch3. Ch=c-(ch2)2-Ch(ch3)-Ch=ch2. Ch3-Ch=Ch-Ch=ch2 номенклатура.
Ch c Ch Ch ch2 ch3. Ch-(ch3)=Ch-Ch=c-(ch3)-ch3. Ch=c-(ch2)2-Ch(ch3)-Ch=ch2. Ch3-Ch=Ch-Ch=ch2 номенклатура.

See also