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°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-19 15:57:45
remayking(½ð±Ò+5, ·­ÒëEPI+1): лл»Ø´ð£¬²»¹ýÆÚ´ýרҵ±³¾°±È½ÏÏàËÆµÄÅóÓÑÃǵĻشð 2011-12-19 20:56:38
A and b have the same ring structure except That  a has an additional (whatever). From the (whatever)' one can see, during the (whatever) process, A got a opened ring while b's is closed. It is reasoned that the (whatever) effect the (whatever) behavior of that structure.

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To do great work, you have to have a pure mind.
3Â¥2011-12-19 12:40:39
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4Â¥2011-12-19 13:41:20
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°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-19 15:57:51
remayking(½ð±Ò+10): лл»Ø´ð 2011-12-19 20:57:16
remayking(½ð±Ò+2): 2011-12-21 09:10:33
remayking(½ð±Ò+2): 2011-12-23 08:56:17
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A and B had the same ring structure but A had a additional hydroxy. Deduced from mass spectrum, A open the ring while B didn't. It was supposed that the hydroxy had effect on the chromatographic behavior of this structure.
follow my own heart
5Â¥2011-12-19 14:00:29
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6Â¥2011-12-19 20:57:28
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°®ÓëÓêÏÂ(½ð±Ò+1): 2011-12-21 20:01:25
remayking(½ð±Ò+8): 2011-12-21 20:46:42
remayking(½ð±Ò+3): 2011-12-23 08:56:25
The ring structure of A was the same as that of B, whereas, A had an additional hydroxyl group on structure. From the mass spectrogram, it showed that the ring structure of A was broken and B not, during the schizolysis process, maybe, the mass spectrometry behavior of the structure was affected by the hydroxyl group.
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7Â¥2011-12-21 10:47:48
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