Images CH NH C H

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Ch nh c h. Ch3nh2 (ch3)2nh. Ch3 NH ch3 ch3. (Ch3)2ch−NH. Nh2 название радикала.
Ch3nh2 (ch3)2nh. Ch3 NH ch3 ch3. (Ch3)2ch−NH. Nh2 название радикала.