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关注：1
2013-05-23 12:21
求翻译：Have they used acetic acid or acetonitrile at last few steps? the 2.1 peak must be from that. it is even bigger than ethyl acetate. we have to ask them to remove.是什么意思？ 待解决
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- 离问题结束还有
Have they used acetic acid or acetonitrile at last few steps? the 2.1 peak must be from that. it is even bigger than ethyl acetate. we have to ask them to remove.
问题补充： |
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