Images CH2 CH CH3

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Ch2 ch ch3. Ch2=c(ch3) - Ch=Ch-Ch-c=o-Oh. Ch2oh ch2oh ch3cooh. Oh-ch2-ch3-ch2-Oh. Ch3-o-ch2-ch3.
Ch2=c(ch3) - Ch=Ch-Ch-c=o-Oh. Ch2oh ch2oh ch3cooh. Oh-ch2-ch3-ch2-Oh. Ch3-o-ch2-ch3.

See also