CH3COCH3+NH3\mathrm{CH}_{3} \mathrm{COCH}_{3}+\mathrm{NH}_{3}CH3COCH3+NH3
C6H5−CHO+CH3NH2\mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{CHO}+\mathrm{CH}_{3} \mathrm{NH}_{2}C6H5−CHO+CH3NH2
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