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remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 34426.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3391
- ÔÚÏß: 242.6Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

2Â¥2011-12-19 12:19:49
cean
½ð³æ (Ö°Òµ×÷¼Ò)
ŒÅÉþÒ»Ìõ
- ·ÒëEPI: 41
- Ó¦Öú: 23 (СѧÉú)
- ½ð±Ò: 53.1
- É¢½ð: 2045
- ºì»¨: 2
- Ìû×Ó: 3442
- ÔÚÏß: 578.8Сʱ
- ³æºÅ: 1147499
- ×¢²á: 2010-11-15
- רҵ: ¹«¹²¹ØÏµÑ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
°®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
°®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
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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. ÖÊÆ×µÄ²»¶® |

3Â¥2011-12-19 12:40:39
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 34426.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3391
- ÔÚÏß: 242.6Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

4Â¥2011-12-19 13:41:20
sdlsdl1988
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 794.7
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- ×¢²á: 2011-06-22
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¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
°®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
°®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
|
AÎïÖʺÍBÎïÖʵĻ·½á¹¹ÊÇͬÑùµÄ£¬½á¹¹ÉϵÄÇø±ðΪAÎïÖʶàÁËÒ»¸öôÇ»ù¡£´ÓÖÊÆ×ͼÉÏ¿ÉÒÔ¿´³ö£¬ÔÚÕâ¸öÁѽâ¹ý³ÌÖУ¬AÎïÖÊ¿ª»·¶øBÎïÖÊûÓпª»·¡£»³ÒÉÊÇÒòΪôÇ»ù¶Ô´Ë½á¹¹µÄÖÊÆ×ÐÐΪ²úÉúÁËÓ°Ïì 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. |

5Â¥2011-12-19 14:00:29
remayking
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 34426.6
- É¢½ð: 489
- ºì»¨: 4
- Ìû×Ó: 3391
- ÔÚÏß: 242.6Сʱ
- ³æºÅ: 495937
- ×¢²á: 2008-01-16
- ÐÔ±ð: MM
- רҵ: ÖÊÆ×·ÖÎö

6Â¥2011-12-19 20:57:28
yangxiuhuaya
ͳæ (СÓÐÃûÆø)
- ·ÒëEPI: 8
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 175.7
- Ìû×Ó: 68
- ÔÚÏß: 11.4Сʱ
- ³æºÅ: 1545573
- ×¢²á: 2011-12-21
- ÐÔ±ð: GG
- רҵ: ΢ÉúÎïÉúÀíÓëÉúÎﻯѧ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
°®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
°®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
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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. ½ö¹©²Î¿¼£¬Ï£Íû¶ÔÄúÓаïÖú¡£¡£¡£ |

7Â¥2011-12-21 10:47:48









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