| 1. | The specificity of the hydrogen migration has been demonstrated through the use of deuterated compounds .
这种特殊的氢原子迁移，已经用氘化化合物予以证实。
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| 2. | the diphenylamine was deuterated by refluxing with a mixture of heptane and for an hour.
将二苯胺与正庚烷和的混合物加热回流1小时，可使二苯胺重氢化。
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| 3. | the diphenylamine was deuterated by refluxing with a mixture of heptane and for an hour.
将二苯胺与正庚烷和的混合物加热回流一小时，可使二苯胺重氢化。
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| 4. | < uk > the diphenylamine was deuterated by refluxing with a mixture of heptane and for an hour . < / uk >
< uk >将二苯胺与正庚烷和的混合物加热回流1小时，可使二苯胺重氢化。 < / uk >
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| 5. | < uk > the diphenylamine was deuterated by refluxing with a mixture of heptane and for an hour . < / uk >
< uk >将二苯胺与正庚烷和的混合物加热回流一小时，可使二苯胺重氢化。 < / uk >
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