HOOC - CH2 - NH2 + HOOC - CH - CH3 = HOOC - CH2 - NHCOCHCH3
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NH2 NH2
CH2 – COOH + СH3 – CH – COOH >
NH2 – CH2 – C -N –CH – COOH+ H2O
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O H CH3
HOOC - CH2 - NH2 + HOOC - CH - CH3 = HOOC - CH2 - NHCOCHCH3
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NH2 NH2
CH2 – COOH + СH3 – CH – COOH >
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NH2 NH2
NH2 – CH2 – C -N –CH – COOH+ H2O
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O H CH3