| ²é¿´: 298 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
happy_yayaÌú³æ (СÓÐÃûÆø)
|
[½»Á÷]
´ó¼Ò°ïÎÒ¿´¿´Õâ¾äÔõô·ÒëÄØ
|
||
|
Compound2 was formed in both solvent systems.It was eluted in fractions(5ml)112-130,m.p.103-104ÉãÊ϶ȣ¨from acetone-light petroleum,40-60ÉãÊ϶ȣ© ²»ÒªÕÕ°áÍøÂç·Ò빤¾ß£¬ÎÒÐèÒªÄãÃÇ×Ô¼º¶ÔÕâ¾ä»°µÄÀí½â£¬Ð»Ð»ÁË ![]() [ Last edited by happy_yaya on 2009-12-9 at 17:18 ] |
» ²ÂÄãϲ»¶
321Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
324Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
359Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸»ª±±µçÁ¦´óѧ£¨±±¾©£©£¬²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶265£¬Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
368Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005
ÒѾÓÐ3È˻ظ´
ÇóÉúÎïѧµ÷¼Á
ÒѾÓÐ13È˻ظ´
284Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
µ÷¼Á
ÒѾÓÐ8È˻ظ´
Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
yjhorn
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1725.8
- Ìû×Ó: 629
- ÔÚÏß: 18.3Сʱ
- ³æºÅ: 33078
- ×¢²á: 2003-12-28
- ÐÔ±ð: GG
- רҵ: ½ðÈÚѧ
¡ï ¡ï
happy_yaya(½ð±Ò+1):лл²ÎÓë
happy_yaya(½ð±Ò+1,VIP+0):лл 12-9 19:28
happy_yaya(½ð±Ò+1):лл²ÎÓë
happy_yaya(½ð±Ò+1,VIP+0):лл 12-9 19:28
| ´óÒ⣺ÓÃÁ½ÖÖÈܼÁÌåϵ¶¼ÄÜÐγɻ¯ºÏÎï2£¬ÓõÈÁ¿±ûͪ£ÇáʯÓÍ£¨ÈÛµã40£60¶È£©Ï´ÍÑ»¯ºÏÎÿ·Ý5ML£¬¹²115£120·Ý¡£ÖÕµÃÈÛµãΪ103£104¶È»¯ºÏÎï¡£ |

3Â¥2009-12-09 19:17:24
zhao0919
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 872.6
- ºì»¨: 5
- Ìû×Ó: 455
- ÔÚÏß: 13.7Сʱ
- ³æºÅ: 757984
- ×¢²á: 2009-04-26
- ÐÔ±ð: GG
- רҵ: ·ÅÉäҽѧ
¡ï ¡ï ¡ï ¡ï
happy_yaya(½ð±Ò+1):лл²ÎÓë
happy_yaya(½ð±Ò+1,VIP+0):лл£¬¸Ð¾õͦͨ˳µÄ 12-9 19:28
zap65535(½ð±Ò+2,VIP+0):²¹·¢ 12-23 10:01
happy_yaya(½ð±Ò+1):лл²ÎÓë
happy_yaya(½ð±Ò+1,VIP+0):лл£¬¸Ð¾õͦͨ˳µÄ 12-9 19:28
zap65535(½ð±Ò+2,VIP+0):²¹·¢ 12-23 10:01
|
»¯ºÏÎï2¿ÉÒÔÔÚÁ½ÖÖÈܼÁϵͳÖÐÎö³ö¡£ÓñûͪºÍʯÓÍÃÑ£¨40-60¡æ£¬ÕâÊÇʯÓÍÃѵĹæ¸ñ£©µÄ»ìºÏÈܼÁ×÷ΪÁ÷¶¯Ï࣬»¯ºÏÎï2ÔÚ112-130Á÷·ÝÖÐÏ´ÍѳöÀ´£¨Ã¿·Ý5ml£©£¬ËüµÄÈÛµãÊÇ103-104¡æ¡£ Ã²ËÆÓеã¶ÏÕÂÈ¡Ò壬ÇëÂ¥Ö÷ÁªÏµÉÏÏÂÎÄÀí½â¡£ |

2Â¥2009-12-09 17:57:12















»Ø¸´´ËÂ¥