Znn3bq.jpeg
²é¿´: 477  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

zhenshijie88

ľ³æ (Ö°Òµ×÷¼Ò)

[ÇóÖú] Eine einfache Synthese des 5,5¡¯-Dibrom-2,2¡¯-bifurans, das erste

¼±Óã¬ÇóÖú·­ÒëһƪµÂÎÄÎÄÏ×£¬·­Òë³ÉÖÐÎÄ£¬·Ç³£¸Ðл~~
×¢£ºµÂÎÄ·­Òë³ÉÖÐÎÄ
https://pan.baidu.com/share/link ... mp;amp;uk=453624029

» ²ÂÄãϲ»¶

ΪÁËÃÎÏë¶øÅ¬Á¦£¬·Ü¶·£¬¼ÓÓÍ~~
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

julescesar

Ìú¸Ëľ³æ (ÖªÃû×÷¼Ò)

ɵ×ÓÖеÄÅ£òµ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
zhenshijie88: ½ð±Ò+5, ·­ÒëEPI+1, ¡ïÓаïÖú, ллÁË£¬ºÇºÇ~~ 2013-05-21 18:53:44
¿´ÌâÄ¿£¬ÊǺϳÉÒ»ÀàµÄÎÄÕÂ
Â¥Ö÷²»¶®µÂÎÄ£¬Ò²¿ÉÒÔ×Ô¼º¶Á¶®µÄ
È¥GOOGLE·­ÒëÉÏ£¬½«ÊµÑ鲿·ÖÖð¾äÊäÈë¼´¿É´ó¸Å¶Á¶®
Ò»¸ö×ï·¸Ò²ÓÐȨ¼ì¾ÙÁíÒ»¸ö×ï·¸£¬ÒÔÊÂʵΪ²ÉÐÅÒÀ¾Ý£»·´Ö®Í¬Àí¡£ÉñÖÝ·¨ÖÎmove-forward£¡
2Â¥2013-05-20 12:25:53
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ligr2549

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zhenshijie88: ½ð±Ò+20, ¡ï¡ï¡ïºÜÓаïÖú, ллÁË¡£ 2013-05-21 18:54:47
5,5¡¯¶þäå-2,2¡¯-Á¬ß»à«(3)ÖÆ±¸: ÔÚ±ùË®ÀäÈ´Ó뼤ÁÒ½Á°èÏÂÍù6.8gß»à«ÔÚ70mlÂÈáÝÈÜÒº¼ÓÈë200mgÂÈ»¯¹¯Ö®ºó,ÓÚ10minÄڵμÓ18g(0.1mol)NBS(N-äå´úçúçêõ£Ñǰ·)ÔÚ400mlÂÈáÝÖеÄÈÜÒº,30minºó¼ÓÈë10g(0.1mol)ÈýÒÒ°·,ÓÚ0¶ÈÏÂÔÙ½Á°è10min.·´Ó¦»ìºÏÎïµ¹ÈëÒ»¸ö¶ÌµÄ¹èÔåÍÁÖù(3X12cm),²¢ÓÃÂÈáÝÏ´ÍÑ.Ï´ÍÑÒºÓÚÕæ¿ÕÍÑÈÜ,²ÐÁôÎïÓÃÖùÉ«Æ×·ÖÀë(SiO2,ʯÓÍÃÑ60-90¶È)ÏȳöÀ´µÄÁó·Ýº¬5.8g(40%)3,ÈÛµã 76¶È(ʯÓÍÃÑ)
4ÊDZ¾·´Ó¦µÄ¸¶²úÎï.
3Â¥2013-05-21 11:50:24
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhenshijie88 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 293µ÷¼Á +24 yj1221 2026-04-08 25/1250 2026-04-10 14:24 by Abskk
[¿¼ÑÐ] 296Çóµ÷¼Á +4 Íô£¡£¿£¡ 2026-04-10 5/250 2026-04-10 13:34 by 197024
[¿¼ÑÐ] 283Çóµ÷¼Á +20 ÄǸöàà×Ó 2026-04-09 20/1000 2026-04-10 09:50 by liuhuiying09
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +14 Æ¿×ÓPZ 2026-04-09 15/750 2026-04-10 09:32 by grey499
[¿¼ÑÐ] Çóµ÷¼Á +15 ÕÅzic 2026-04-05 16/800 2026-04-10 08:12 by kangsm
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +17 ÅãÁÕ¿´º£ 2026-04-04 18/900 2026-04-10 07:51 by 314126402
[¿¼ÑÐ] ²ÄÁÏר˶322 +14 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 14/700 2026-04-09 13:25 by 5268321
[¿¼ÑÐ] 086000µ÷¼Á +4 Ê®Æßsa 2026-04-07 4/200 2026-04-09 09:27 by Ò¼ÍùŸoǰ
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +6 ÏàÐűػá¹ââÍòÕ 2026-04-07 7/350 2026-04-08 16:49 by tjzhao
[¿¼ÑÐ] 338Çóµ÷¼Á +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò +35 lllllos 2026-04-04 39/1950 2026-04-07 23:24 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á +9 ÑØ°¶?±´¿Ç 2026-04-04 14/700 2026-04-05 01:09 by ÑØ°¶?±´¿Ç
[¿¼ÑÐ] µ÷¼Á +9 19945159693 2026-04-03 10/500 2026-04-04 20:16 by dongzh2009
[¿¼ÑÐ] 350Ò»Ö¾Ô¸±±¾©º½¿Õº½Ìì´óѧ08500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +5 kjnasfss 2026-04-03 5/250 2026-04-03 22:29 by Î޼ʵIJÝÔ­
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û