²é¿´: 178  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

jiangshilei1984

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ´¿»¯

ÈçºÎ¶ÔÈý·úÒÒËáôû½øÐд¿»¯£¿
Èý·úÒÒËáôû;trifluoroacetic anhydride
·Ö×Óʽ£º(CF3-CO)2O
ÐÔÖÊ£º ÓÖ³ÆÈý·úÒÒôû£¬Èý·ú´×ôû¡£ÎÞÉ«¾ß´Ì¼¤ÐÔ³ôζµÄÒºÌå¡£ÈÛµã-65¡æ¡£·Ðµã39¡«40¡æ¡£Ïà¶ÔÃܶÈ1.51¡£ÕÛÉäÂÊ1.269¡£ÈÜÓÚÒÒÃÑ¡¢ÒÒËá¡£Ò×»Ó·¢£¬ÓöË®·Ö½â£¬¶Ô´ó¶àÊý½ðÊôÓи¯Ê´ÐÔ¡£ÎüÈë»ò½Ó´¥Æ¤·ô£¬Òò¸¯Ê´ÐÔ¶øÑÏÖØÉÕÉË¡£

» ²ÂÄãϲ»¶

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

shangyq

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÔÚ´ý´¿»¯µÄÈý·úÒÒôûÖмÓÈëÎåÑõ»¯¶þÁ×£¬Ò»Æð»ØÁ÷ºÍÕôÁó£¬ÊÕ¼¯bp.Ϊ39.5¶ÈµÄÁó·Ö
2Â¥2007-09-28 07:55:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangshilei1984

½ð³æ (СÓÐÃûÆø)

ÄÜÀäÄýµÄÏÂÀ´Âí£¿
ÎÒÃÇÕâÀïÓеÄ˵ÊÇÖ±½ÓÓÃÓͱó頠£¬ÎÒų鵽ÓͱÃÀïÈ¥
3Â¥2007-09-28 08:29:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhaizw2005

ľ³æ (ÕýʽдÊÖ)

¡ï
jiangshilei1984(½ð±Ò+1,VIP+0):лл
Â¥ÉϵĴ¦Àí·½·¨ºÜÕýÈ·
4Â¥2007-09-28 08:33:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

htjihm

½ð³æ (ÕýʽдÊÖ)

Сľ³æ¹ú°²¾Ö³¤

¡ï
jiangshilei1984(½ð±Ò+1,VIP+0):лл
ÓÃ±Ã³é £¬²»Óõ£ÐĽøÈ¥¡£
ÇïË®³¤ÌìÈÎ×ÔÓÉ
5Â¥2007-09-28 08:54:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leonumn

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï
jiangshilei1984(½ð±Ò+1,VIP+0):лл
µÍ·ÐµãÓлú»¯ºÏÎïµÄ´¿»¯²»ÒªÓñóé, Óüòµ¥µÄÕôÁó»ò·ÖÁó¾ÍÐÐ; Èý·úÒÒËáôûºÜÈÝÒ×±ä³ÉÈý·úÒÒËá, ÓÐÇ¿¸¯Ê´ÐÔ, ¶Ô±ÃÓÐΣº¦.
6Â¥2007-09-28 09:22:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemozhang

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
jiangshilei1984(½ð±Ò+2,VIP+0):лл
ÎåÑõ»¯¶þÁ×£¬Ò»Æð»ØÁ÷ºÍÕôÁó£¬ÊÕ¼¯bp.Ϊ39-40¶ÈµÄÁó·Ö ,¼òµ¥ÕôÁó,²»½¨ÒéÓÃÓͱÃ
¹ÊµØÈçÖØÓÎÔÂÔ²¸ü¼Åį
7Â¥2007-09-28 10:23:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jiangshilei1984 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +6 īīĮ 2026-03-23 7/350 2026-03-23 16:09 by īīĮ
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +7 Óû§573181 2026-03-20 11/550 2026-03-23 15:47 by ÎÒ°®Ñ§Ï°Ñ§Ï°Ê¹Î
[¿¼ÑÐ] 350Çóµ÷¼Á +6 weudhdk 2026-03-19 6/300 2026-03-23 15:47 by tangyuan0840221
[¿¼ÑÐ] 323Çóµ÷¼Á +6 ÍÝСͰ 2026-03-18 6/300 2026-03-23 00:29 by king123£¡
[¿¼ÑÐ] 289²ÄÁÏÓ뻯¹¤£¨085600£©BÇøÇóµ÷¼Á +3 ÕâôÃû×ÖÕ¦Ñù 2026-03-22 4/200 2026-03-22 17:56 by ÔÆÃñ´óÀîÀÏʦ
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á£¨Ê³Æ·¹¤³Ì£© +4 Sxy112 2026-03-21 6/300 2026-03-22 15:26 by ÎÞи¿É»÷111
[¿¼ÑÐ] ¹ãÎ÷´óѧ²ÄÁϵ¼Ê¦ÍƼö +3 ÏÄÏÄÏÄСÕý 2026-03-17 5/250 2026-03-21 22:20 by ½ðê»ML
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«»ª´óѧ¿ØÖÆÑ§Ë¶320Çóµ÷¼Á +3 Grand777 2026-03-21 3/150 2026-03-21 19:23 by ¼òÖ®-
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ÄÝÄÝninicgb 2026-03-21 4/200 2026-03-21 18:39 by ѧԱ8dgXkO
[¿¼ÑÐ] 0703»¯Ñ§297Çóµ÷¼Á +3 Daisy¡î 2026-03-20 3/150 2026-03-21 17:45 by ColorlessPI
[¿¼ÑÐ] 299Çóµ÷¼Á +4 ijijijijλ 2026-03-21 4/200 2026-03-21 16:30 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á +3 °×QF 2026-03-21 3/150 2026-03-21 13:12 by zhukairuo
[¿¼ÑÐ] 330Çóµ÷¼Á0854 +3 assdll 2026-03-21 3/150 2026-03-21 13:01 by ²«»÷518
[¿¼ÑÐ] Çóµ÷¼Á +3 Ma_xt 2026-03-17 3/150 2026-03-21 02:05 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +6 hanamiko 2026-03-18 6/300 2026-03-21 00:24 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 322Çóµ÷¼Á +4 È»11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û