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H2c=ch2+HOH. Эфиры ch3-o-ch2-ch3. Ch3-c-ch2-c-c=c-ch3. Сложный эфир ch3ch2c.
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H2c=ch2+HOH. Эфиры ch3-o-ch2-ch3. Ch3-c-ch2-c-c=c-ch3. Сложный эфир ch3ch2c. 