摘要：CH2OH COOH CH2OH , , COOH O COOH n +n [C- -C-O-CH2-CH2-O]n +2nH2O 缩聚反应, 12.(1)消去,缩聚 COOH CH2NH2 (2) -OH, CH2=CH-CH=CH2 . (CH2)4. (CH2)4 COOH CH2NH2

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