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Cooh. Ch3-c Ch h2o = ch3-c-(Oh)=ch2. Ch3 c o Oh название. Ch3 co ch3 h2 кат. Na2co3 органика.
Ch3-c Ch h2o = ch3-c-(Oh)=ch2. Ch3 c o Oh название. Ch3 co ch3 h2 кат. Na2co3 органика.

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