²é¿´: 1502  |  »Ø¸´: 3

lixia202

½ð³æ (ÖøÃûдÊÖ)

[ÇóÖú] ÇóÖúN,N'-ôÊ»ù¶þßäßòµÄ¼ì²â·½·¨

N,N'-ôÊ»ù¶þßäßò¼«ÐÔ½ÏÇ¿£¬ÓÃHilicģʽµÄHPLC¼ì²âʱ£¬Í¼Æ×ÉÏ»áÓÐÁ½¸öÃ÷ÏÔµÄ·å£¬ÍÆ²âÓ¦¸ÃÊÇÔÚ¼ì²â¹ý³ÌÖз¢ÉúÁ˷ֽ⣨N,N'-ôÊ»ù¶þßäßòÓÃÒÒëæÈܽ⣩£¬Çë½Ì¸÷λ´óÉñ£¬ÓÃʲô·½·¨¼ì²âN,N'-ôÊ»ù¶þßäßò±È½ÏºÏÊÊ£¿Íò·Ö¸Ðл
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

danranxie

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ʱ²»ÎÒ´ý£¬µ«ÐëÂýÂýÀ´
2Â¥2019-11-03 10:42:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nanaloveshun

гæ (³õÈëÎÄ̳)

ÇëÎÊÄãµÄ·½·¨Åª³öÀ´ÁËÂð£¬ÎÒÃÇÒ²Óöµ½Õâ¸öÎÊÌâÁË

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2019-12-30 09:59:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

louquanli

ľ³æ (ÖøÃûдÊÖ)

4Â¥2020-01-08 20:13:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lixia202 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 304·Ö²ÄÁÏר˶Çóµ÷¼Á +9 qiuzhigril 2026-03-03 12/600 2026-03-04 22:56 by wutongshun
[»ù½ðÉêÇë] ûÓÐÇà»ùÖ±½ÓÉêÇëÃæÉÏ£¬¸Ð¾õ×Ô¼º·èÁË +6 kevin63t 2026-03-02 12/600 2026-03-04 22:23 by kevin63t
[¿¼ÑÐ] 070300»¯Ñ§ 280 һ־Ը̫ԭÀí¹¤ Çóµ÷¼Á +7 ʰ¾ÁÒ¼ 2026-03-04 7/350 2026-03-04 21:25 by kakakapanpan
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤´óѧ-085602-×Ü·Ö296·Ö-Çóµ÷¼Á +7 ×Ï´¨ÆÏèÖ 2026-03-04 7/350 2026-03-04 21:04 by kakakapanpan
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ080500£¬Ó¢Ò»Êý¶þ343·ÖÇóµ÷¼Á +4 Seele_v5 2026-03-04 4/200 2026-03-04 20:41 by kakakapanpan
[¿¼ÑÐ] 322·Ö 085600Çóµ÷¼Á£¬Óл¥ÁªÍø+¹ú½ð¼°Ö÷³ÖÊ¡¼¶´ó´´¾­Àú +6 Ðܾ³†´ 2026-03-04 6/300 2026-03-04 20:32 by kakakapanpan
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤Çóµ÷¼Á£¡ +3 »¯¹¤¿¼Éú111 2026-03-04 7/350 2026-03-04 16:30 by »¯¹¤¿¼Éú111
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÀíѧ»¯Ñ§ +6 15779376950 2026-03-01 8/400 2026-03-04 16:19 by zhukairuo
[¿¼ÑÐ] 295Çóµ÷¼Á +4 СÈü²»³ÔÏã²Ë 2026-03-04 4/200 2026-03-04 16:13 by sslc1985
[¿¼ÑÐ] 264Çóµ÷¼Á +3 thext 2026-03-03 3/150 2026-03-04 09:29 by ÈÈÇéɳĮ
[¿¼ÑÐ] »¯¹¤×¨Ë¶µ÷¼Á +4 ÀûºÃÀûºÃ. 2026-03-03 7/350 2026-03-03 21:30 by L135790
[»ù½ðÉêÇë] ÇëÎÊ´ó¼Ò£¬Ñо¿·çÏÕÓëÓ¦¶Ô´ëÊ©ÄÇÀ ´ó¼Ò¶¼ÔõÃ´Ð´ÄØ £¿ +3 cauasen 2026-03-02 3/150 2026-03-03 19:43 by Tide man
[¿¼ÑÐ] 276Çóµ÷¼Á +8 ·lyh123 2026-02-28 10/500 2026-03-03 18:25 by xinß¹
[¿¼ÑÐ] 268Çóµ÷¼Á +10 ¼òµ¥µã0 2026-03-02 14/700 2026-03-03 14:51 by pingping55
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +11 February_Feb 2026-03-01 11/550 2026-03-03 14:24 by NUAAZXWS
[¿¼ÑÐ] ûÉϰ¶µÄ¿´¹ýÀ´ +3 tangxiaotian 2026-03-01 3/150 2026-03-03 12:03 by emokidd
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤328Çóµ÷¼Á +3 ¡££¬¡££¬¡££¬¡£i 2026-03-02 3/150 2026-03-02 13:09 by houyaoxu
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +10 ÌáÉñ¶¹É³°ü 2026-02-28 12/600 2026-03-02 09:26 by ÀîÀÏʦ£¡
[ÂÛÎÄͶ¸å] ÇóÖúcoordination chemistry reviews µÄд×÷Ä£°å 10+3 ljplijiapeng 2026-02-27 4/200 2026-03-01 09:07 by babero
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û