±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 745  |  »Ø¸´: 6
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

yang518

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈÕÓïÒë³ÉÖÐÎÄ»òÓ¢ÎÄ

Âé·³¸ßÊÖ°ïÎÒ·­Òë¹þÕâ¶Î»°£¡·Ç³£¸Ðл£¡

» ²ÂÄãϲ»¶

chemistry!
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shuxinme111

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by yang518 at 2012-07-24 22:17:28
Ô­ÁÏÓ¦¸ÃÊÇ4-°±»ù-2-¼×»ù±½¼×È©...

àÅ£¬¿ªÊ¼²é´íÁË£¬²»ÊÇÌØ±ð¶®Õâ¸ö»¯Ñ§µÄ¶«Î÷£¬ºóÃæ½øÐÐÁ˲¹³ä¡«
6Â¥2012-07-24 22:20:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

shuxinme111

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ: ½ð±Ò+1 2012-07-26 21:00:44
sltmac: ½ð±Ò+5, ·­ÒëEPI+1 2012-08-22 08:23:38
4-(2-Âȱ½ÎìÍé»ù)-2-¼×»ù±½¼×È©µÄÖÆÔì
ÓÚ1.00g£¨7.4mM£©µÄ4-Îì»ù-2-¼×»ù±½¼×È©ÖУ¬¼ÓÈë10mlËÄÇâß»à«ÒÔ¼°1.50gÈýÒÒ°·£¬½Á°è£¬±ùÏÂÀäÈ´£¬ÔÙÏòÆäÖеÎÈë1.94g2-Âȱ½¼×õ£ÂÈ£¬ÓÚͬÑùµÄζÈϽÁ°èһСʱ¡£ËùµÃ·´Ó¦»ìºÏÎï¼õѹŨËõºó£¬½«ÒÒËáÒÒõ¥³é³ö¡£³é³öÒº¼õѹŨËõ£¬²ÐÔü¼Ó¼×±½£¬³ÃÈÈÏ´¾»¡£¹ýÂ˲ÐÔü£¬Õæ¿Õ¸ÉÔïºó£¬¼´µÃ4-(2-Âȱ½ÎìÍé»ù)-2-¼×»ù±½¼×È©1.61g(5.9mM, 79.5%)¡£ËùµÃ»¯ºÏÎïµÄÈ۵㼰NMRÆ×ͼµÄ²â¶¨½á¹ûÈçÏÂËùʾ¡£
2Â¥2012-07-24 22:00:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yang518

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by shuxinme111 at 2012-07-24 22:00:36
4-(2-Âȱ½ÎìÍé»ù)-2-¼×»ù±½¼×È©µÄÖÆÔì
ÓÚ1.00g£¨7.4mM£©µÄ4-Îì»ù-2-¼×»ù±½¼×È©ÖУ¬¼ÓÈë10mlËÄÇâß»à«ÒÔ¼°1.50gÈýÒÒ°·£¬½Á°è£¬±ùÏÂÀäÈ´£¬ÔÙÏòÆäÖеÎÈë1.94g2-Âȱ½¼×õ£ÂÈ£¬ÓÚͬÑùµÄζÈϽÁ°èһСʱ¡£ËùµÃ·´Ó¦»ìºÏÎï¼õ ...

ллÁ˹þ£¡
chemistry!
3Â¥2012-07-24 22:10:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shuxinme111

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
°®ÓëÓêÏÂ: ½ð±Ò+1 2012-07-26 21:00:49
Ð޸ģº1.ÌâÄ¿£º4-(2-Âȱ½¼×õ£°·)-2-¼×»ù±½¼×È©µÄÖÆÔì
         2.ÏÂÃæÒ»¸ö²ÄÁÏ£º4-°·»ù-2-¼×»ù±½¼×È©
4Â¥2012-07-24 22:13:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 282Çóµ÷¼Á +6 aaa³µÁ¾ 2026-04-02 9/450 2026-04-04 22:15 by arrow8852
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +5 1314Åõ»¨ 2026-04-02 5/250 2026-04-04 19:02 by yanenwang
[¿¼ÑÐ] 309Çóµ÷¼Á +4 ¿ìÀÖµÄС°×¸ë 2026-04-04 5/250 2026-04-04 15:55 by cql1109
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-03-31 4/200 2026-04-04 13:34 by 1753564080
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[¿¼ÑÐ] 085600ר˶²ÄÁÏÓ뻯¹¤348·ÖÇóµ÷¼Á +10 ÉÏѧÀ²£¡ 2026-04-01 11/550 2026-04-03 14:13 by °ÙÁéͯ888
[¿¼ÑÐ] 289Çóµ÷¼Á +4 Acesczlo 2026-03-29 5/250 2026-04-03 10:09 by ²»168
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ²ÄÁϹ¤³Ìר˶354ÕÒµ÷¼Á£¡£¡£¡ +8 ±´ß±µ±µ 2026-03-30 8/400 2026-04-03 09:41 by hypershenger
[¿¼ÑÐ] Çóµ÷¼Á22408 288·Ö +5 new382 2026-04-02 5/250 2026-04-03 09:13 by ×íÔÚ·çÀï
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ¿ª´óѧ0710ÉúÎïѧ359Çóµ÷¼Á +6 ÍÃÍÃÍÃ111223314 2026-03-29 8/400 2026-04-02 22:37 by louise0220
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 6/300 2026-04-02 15:49 by liumengping
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁÏѧ˶328·ÖÇóµ÷¼Á +6 1¶Îʱ¼ä 2026-03-31 7/350 2026-04-02 13:57 by 3041
[¿¼ÑÐ] °²È«¹¤³Ì 285 Çóµ÷¼Á +3 Xinyu56 2026-04-01 4/200 2026-04-01 21:50 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] 0817»¯¹¤Ñ§Ë¶µ÷¼Á +11 ŬÁ¦Éϰ¶ÖУ¡ 2026-03-31 11/550 2026-04-01 20:30 by Àµ´ºÑÞ
[¿¼ÑÐ] 379Çóµ÷¼Á +3 ?¿à¹Ï²»¿à 2026-04-01 3/150 2026-04-01 20:09 by ÄºÔÆÇ庮
[¿¼ÑÐ] 085600 Ò»Ö¾Ô¸9 ×Ü·Ö351 Çóµ÷¼ÁѧУ +7 czhcz 2026-03-31 9/450 2026-04-01 19:24 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸ÄÏʦ´ó334Çóµ÷¼Á +4 seven7yu 2026-03-30 4/200 2026-04-01 16:10 by oooqiao
[¿¼ÑÐ] 262Çóµ÷¼Á +9 ÀøÖ¾Ò»¶¨·¢ÎÄÕ 2026-03-31 10/500 2026-04-01 12:22 by sunshine0013
[¿¼ÑÐ] 085601 329·Öµ÷¼Á +6 yzsa12 2026-03-31 6/300 2026-03-31 15:23 by yanflower7133
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û