Images CH NH C H

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Ch nh c h. Ch3-ch2-Ch(ch3)-ch2-c=o-Oh. Ch2 c ch2 ch2. Ch2 nh2 c o Oh. Ch2-c-Oh=o.
Ch3-ch2-Ch(ch3)-ch2-c=o-Oh. Ch2 c ch2 ch2. Ch2 nh2 c o Oh. Ch2-c-Oh=o.