²é¿´: 92  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßjinyhot½«ÔùËÍÄú 7 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jinyhot

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] -OH,-COOH,-NH-,ÔõôËõºÏ·´Ó¦

±¾ÈËÏë×ö¸öËõºÏ·´Ó¦£¬ÌåϵÖзֱðÓУ¬-OH,-COOH,-NH-,ÆäÖÐÑǰ±»ùΪ-CO-NH-C,
´ó¼Ò¿´ôÈ»ùµ½µ×ºÍôÇ»ù·´Ó¦»¹ÊǺÍÑǰ±»ù·´Ó¦£¬ ÓõÄÊÇDCC×öËõºÏ¼Á£¬DMAP×ö´ß»¯£¬
×îºÃÓеãÒÀ¾Ý»òÕßÎÄÏ׳ö´¦£¬Ð»Ð»£¡

» ²ÂÄãϲ»¶

×ð¾´µÄÓû§ÄúºÃ£ºÄúµÄ»°·ÑÓà¶îÒѲ»×ã0.1ÔªÁË£¬ÇëÄúÓÚ½üÈÕÄÚ£¬Âô¶ùÂôÅ®Âô´óÃ×£¬ÔÒ¹øÂôÌúÂôµãѪ£¬Âô·¿ÂôµØÂôÇéÈË£¬°ÑÊÖ»ú·Ñ½»ÉÏ£¬ÉϺ£Òƶ¯¸øÄú¿ÄÍ·ÁË¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fangdong

ľ³æ (ÕýʽдÊÖ)

ÔøÓõ½ËáôûÓë°±»ù·´Ó¦Éú³Éõ£°·À´±£»¤°±»ù£¬¶øÇÒ²»»á¶þõ£»¯£¬¶øôÈ»ùµÄÇ×µçÐÔ±ÈËáôûÈõ£¬¸ü²»»áÓëÖ®·´Ó¦ÁË¡£
ÖÚÉú¶È¾¡£¬·½Ö¤ÆÐÌá¡£ µØÓüδ¿Õ£¬ÊIJ»³É·ð¡£
3Â¥2007-08-17 07:25:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

СA±¦¶ù

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
jinyhot(½ð±Ò+3,VIP+0):ºÇºÇ£¬ÕæÊǼûЦÀ²£¬ÎÒÄÃ×ÅÎÄÏ×¶¼Ã»ÏòÄã˵µÄÄÇ·½ÃæË¼¿¼¹ý
Ó¦¸ÃÊÇôÈ»ù¸úôÇ»ùËõºÏ£¬DMAPÊÇÎȶ¨ËùºÍ¹ý³ÌÖÐÉú³ÉµÄÒÒõ£»ùÕýÀë×Ó£¬ôÈ»ùÓ¦¸Ã²»»á¸úõ£°·¼üÖеÄÑǰ·»ù½áºÏ£¬ÒòΪDCC·´Ó¦ºóÊÇÉú³ÉµÄë壬ÆäÖеÄÑǰ·Éϵç×ÓÔÆÃܶȲ»»á±Èõ£°·Ð¡£¬ËùÒÔ£¬ÈôôÈËáÄܸúÑǰ·»ù·¢Éú·´Ó¦µÄ»°£¬Ò²ÊǸúDCCÉϵĽáºÏ¡£

ÒÔÉÏÊô¸öÈËdz¼û
if you shed tears when you miss the sun , you also miss the stars
2Â¥2007-08-17 00:03:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +4 722865 2026-03-23 4/200 2026-03-24 00:01 by chixmc
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ 070300 ѧ˶ 336·Ö Çóµ÷¼Á +7 vvÃÔ 2026-03-22 7/350 2026-03-23 23:44 by Txy@872106
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +7 A-¶ßÀ²ZÃÎ 2026-03-23 12/600 2026-03-23 23:16 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +7 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 8/400 2026-03-23 18:39 by macy2011
[¿¼ÑÐ] 336»¯¹¤µ÷¼Á +4 Íõ´ó̹1 2026-03-23 5/250 2026-03-23 18:32 by allen-yin
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] 350Çóµ÷¼Á +6 weudhdk 2026-03-19 6/300 2026-03-23 15:47 by tangyuan0840221
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 3/150 2026-03-23 10:32 by Iveryant
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶ 348·ÖÇóµ÷¼Á +3 ¶¬´Ç. 2026-03-17 5/250 2026-03-21 18:47 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] ÖÐÄÏ´óѧ»¯Ñ§Ñ§Ë¶337Çóµ÷¼Á +3 niko- 2026-03-19 6/300 2026-03-20 21:58 by luoyongfeng
[¿¼ÑÐ] ¹ãÎ÷´óѧ¼ÒÇÝÒÅ´«ÓýÖÖ¿ÎÌâ×é2026Äê˶ʿÕÐÉú£¨½ÓÊÕ¼ÆËã»úרҵµ÷¼Á£© +3 123°¢±ê 2026-03-17 3/150 2026-03-20 15:58 by ·ÉÐÐçù
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û