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baiyuefei(½ð±Ò+4): 2011-06-17 07:45:39
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An extensive literature survey (on the xxx) reveals that the synthesis of derivatives 1 and 2 has not been reported yet.
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sltmac(½ð±Ò+1): лл½»Á÷~ 2011-06-16 20:55:35
Literature survey reveals that £¬to the best of our
knowledge£¬ the synthesis of derivatives 1 and 2 have not been reported yet.


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baiyuefei

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Originally posted by zuodg at 2011-06-16 20:46:24:
Literature survey reveals that £¬to the best of our
knowledge£¬ the synthesis of derivatives 1 and 2 have not been reported yet.


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baiyuefei(½ð±Ò+4, ·­ÒëEPI+1): 2011-06-17 07:45:32
Literature survey reveals that£¬to the best of our
knowledge£¬syntheses of derivatives 1 and 2 have not been reported yet.

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4Â¥2011-06-16 21:31:06
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