Images CH C O H

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Ch c o h. Ch3 c ch3 ch3 ch2 ch2 c o h. H3c ch2 Ch ch3 c o Oh. Ch3c(o)c(ch3). Ch3-ch3-ch3-c(h)=o.
Ch3 c ch3 ch3 ch2 ch2 c o h. H3c ch2 Ch ch3 c o Oh. Ch3c(o)c(ch3). Ch3-ch3-ch3-c(h)=o.