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关注：1
2013-05-23 12:21
求翻译：烷基芳基对苯二胺的代表产品是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
烷基芳基对苯二胺的代表产品
问题补充： |
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2013-05-23 12:21:38
Alkyl aryl representative products of p-phenylenediamine
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2013-05-23 12:23:18
alkylaryl polyethyleneglycol amine product represents the benzene 2
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2013-05-23 12:24:58
Alkyl aryl residue ursol representative product
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2013-05-23 12:26:38
Alkyl aryl-Phenylenediamine representative products
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2013-05-23 12:28:18
Alkyl aryl-Phenylenediamine representative products
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