H2c c ch3 ch3 изомеры. Ch3c(ch3)c(ch3)coh. сн3-сн2-coh. 3. сн3coh. ch3 ch2 ch3 ch ch3 ch coh.

H2c c ch3 ch3 изомеры. Ch3c(ch3)c(ch3)coh. сн3-сн2-coh. 3. сн3coh. ch3 ch2 ch3 ch ch3 ch coh.
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