²é¿´: 406  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

329920466

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ÔõÑù½«N-äå´úÒÒõ£°·ÖÐäå±ä³ÉäåÀë×Ó£¿

ÄÜ·ñ½«CH3CONHBrÖеÄäå±ä³ÉBrÀë×ÓÄØ£¬ÎÒÏëÓÃAgNO3µÎ¶¨BrµÄº¬Á¿£¬ÎÒ½«²úÎïÈÜÓÚH2OÖУ¬È´²»ÄÜÍêÈ«³ÉÀë×Ó״̬£¬ÇëÇó´ó¼Ò°ïÖú£¬Ð»Ð»£¡

» ²ÂÄãϲ»¶

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

329920466

ľ³æ (ÖøÃûдÊÖ)

»ØÌû°¡ÎØÎØ
2Â¥2009-12-19 21:46:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zs1983

Í­³æ (³õÈëÎÄ̳)

¡ï
329920466(½ð±Ò+1,VIP+0):ºÇºÇ£¬Ð»Ð»ÄãµÄ»ØÌû 12-21 17:31
ÕÒÂô¼ÒÒª¼ì²â·½·¨ ºÇºÇ ×î¼òµ¥ÁË
3Â¥2009-12-19 21:59:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

button6985

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
329920466(½ð±Ò+2,VIP+0):лл°¡£¬ºÇºÇ 12-21 17:30
Éý¸ßÈÜÒºµÄPHÖµÓаïÖú£¬µÎ¶¨Ç°ÔÙ°ÑPHµ÷»ØÖÐÐÔ¡£¼ÓÈëÊÊÁ¿µÄ»¹Ô­¼ÁÀýÈçZnËÆºõÒ²¿ÉÒÔ³¢ÊÔÒ»ÏÂ
4Â¥2009-12-21 13:39:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lsh163.4

½ð³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
329920466(½ð±Ò+3,VIP+0):ллÄãµÄÈÈÐĵÄÖ¸µã£¬¸Ð¼¤¡­¡­ 12-21 17:29
Ï£ÍûÓаïÖú£¡
RCONHBrÓëÒÒ´¼ÄÆ·´Ó¦×îÖÕÉú³ÉRNHCOOC2H5£¬¹ý³ÌÎÒµçÄÔÖØ×°ÏµÍ³£¬»¹Ã»×°chemofficeÄØ£¬Èç¹ûÏë¿´ÎÒÔÚ·¢¸øÄã¡£ÕâÑùÆäʵ¾ÍÊÇä廝įÓëÏõËáÒøµÄ·´Ó¦£¬¼´ÏõËáÒøµÎ¶¨ä廝ᣬӦ¸Ã¿ÉÒÔ¸ü׼ȷһЩ¡£¾ÍÊÇ˵¿ÉÒÔÓÃ¼î½øÐд߻¯Ò²ºÃ£¬·´Ó¦Ò²ºÃ¡£
5Â¥2009-12-21 14:40:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tanganney

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï
329920466(½ð±Ò+2,VIP+0):лл°¡£¬ºÇºÇ£¬½ñºó¶àÖ¸µã 12-21 17:30
µÎ¶¨·¨Àï¿ÉÒÔÏÈÓõâµÈÖû»³öÀ´ºó  ¼ä½Ó²â¶¨
6Â¥2009-12-21 16:40:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 329920466 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +4 ÍÑÓ±¶ø³ö 2026-03-16 9/450 2026-03-18 14:13 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +6 À§ÓÚÐdz¿ 2026-03-17 6/300 2026-03-18 10:21 by kkcoco25
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ +4 °²È«Éϰ¶£¡ 2026-03-16 4/200 2026-03-17 14:02 by Ó¸ÒÌ«¼àÍõ¹«¹«
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +8 ÇïÓÐľ±± 2026-03-14 8/400 2026-03-16 15:21 by ŶŶ123
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +6 zlingli 2026-03-13 6/300 2026-03-15 20:00 by ryzcf
[¿¼ÑÐ] 22408×Ü·Ö284Çóµ÷¼Á +3 InAspic 2026-03-13 3/150 2026-03-15 11:10 by zhq0425
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ì315·ÖÇóµ÷¼Á +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
[¿¼ÑÐ] ²ÄÁϹ¤³Ì327Çóµ÷¼Á +3 xiaohe12w 2026-03-11 3/150 2026-03-14 20:20 by ms629
[¿¼ÑÐ] Öпƴó²ÄÁÏÓ뻯¹¤319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-14 3/150 2026-03-14 20:10 by ms629
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] 330Çóµ÷¼Á +3 ?½´¸øµ÷¼Á¹òÁË 2026-03-13 3/150 2026-03-14 10:13 by JourneyLucky
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +6 ²½´¨¿á×Ï123 2026-03-13 6/300 2026-03-13 21:59 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600µ÷¼ÁÇóÀÏʦÊÕÁô +9 jiaanl 2026-03-11 9/450 2026-03-13 20:22 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û