Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 953  |  »Ø¸´: 10

timom

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

the yield is not  improved correspondly although the reaction time was extended and the reaction temperature was increased.
Chemistry
11Â¥2010-08-05 16:25:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiaomao6006 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á×Ü·Ö280 +25 mkjlz1 2026-04-06 28/1400 2026-04-08 16:43 by luoyongfeng
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +18 zj8215216 2026-04-06 18/900 2026-04-08 16:27 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] ¼ÆËã»ú408£üÔÚУ¶à´Î¹ú¼Ò¼¶¾ºÈü»ñ½±£üÉêÇëµ÷¼Á +4 ¶«É½´ó°×¶ì 2026-04-05 4/200 2026-04-08 00:18 by chongya
[»ù½ðÉêÇë] ÇëÎʹ²Í¬Í¨Ñ¶ºÍ¹²Í¬Ò»×÷µÄÈϿɶÈÎÊÌâ 10+5 psa1234 2026-04-01 11/550 2026-04-07 16:57 by caiqing
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] Çóµ÷¼Á +7 ÕÅ.1 2026-04-05 7/350 2026-04-05 20:40 by à£à£à£0119
[¿¼ÑÐ] 322Çóµ÷¼Á +3 àźߺߺã 2026-04-05 3/150 2026-04-05 19:52 by nepu_uu
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +10 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 10/500 2026-04-05 18:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 348Çóµ÷¼Á +6 wukira 2026-04-04 6/300 2026-04-05 18:11 by Öí»á·É
[¿¼ÑÐ] ¹¤¿ÆÇóµ÷¼Á +15 11ggg 2026-04-03 15/750 2026-04-05 16:24 by zzx2138
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ083200 +4 whatÕÅ 2026-04-04 5/250 2026-04-05 14:07 by chw1980_0
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] µ÷¼Á +9 19945159693 2026-04-03 10/500 2026-04-04 20:16 by dongzh2009
[¿¼ÑÐ] 334Çóµ÷¼Á +8 ÔøÑöÖ® 2026-04-03 8/400 2026-04-04 11:16 by w_xuqing
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 15615482637 2026-04-03 3/150 2026-04-03 22:50 by ms629
[¿¼ÑÐ] 303Çóµ÷¼Á +3 һɫÇåÓð 2026-04-02 4/200 2026-04-03 10:22 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 309Çóµ÷¼Á +14 ´ô¹½²»ÊÇ´÷·ò 2026-04-02 14/700 2026-04-03 09:42 by À¶ÔÆË¼Óê
[¿¼ÑÐ] һ־Ըɽ¶«´óѧ£¬085600£¬344 +7 κ×Óper 2026-04-02 8/400 2026-04-02 21:12 by °ÙÁéͯ888
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û