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18-10 CH3 A -CH2COCH: CH3 N CH3 I -CH2COCH3 CH3 CH3 )CH,COCH,PhNHNH2 N CH-C=NNHPB CH3 CH3 -CH2COCH 12-NaOH 一CH,C00H+aH,黄色沉淀 CH3 C02 -COOH C4 18…10 N COOH CH3 N CH2COOH CH3 N CH2COCH3 CH3 A B C N CH2COCH3 CH3 PhSO2Cl PhS O O N CH2COCH3 CH3 Cl N CH2COCH3 CH3 PhNHNH2 N CH2 CH3 C NNHPh CH3 N CH2COCH3 CH3 I2NaOH N CH2COOH CH3 B + HI3  N CH2COOH CH3 CrO3 -CO2 N COOH CH3 C C
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