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[标准专利求助完结子版] JP Patent 11,158,174,June15,1999 (EPI+2) wuming3153 2012-06-01 2/100 2012-06-01 09:45:09 by 痴夷子皮
[催化] 吸电子基团(Cl)如何钝化苯环 yun517719045 2012-06-01 0/0 2012-06-01 09:25:43 by yun517719045
[有机交流] 高效液相 dicky_you 2012-06-01 10/500 2012-06-04 09:16:03 by 海阔天空2011
[文学芳草园] 糖诗一首    ( 1 2 3 ) (金币+3) +18 junshi110 2012-06-01 22/1100 2013-07-19 12:36:38 by junshi110
[English Cafe] Happy Children's Day!    ( 1 2 ) (金币+1) zhxh1823 2012-06-01 12/600 2012-06-09 13:38:07 by fungixx
[硕博家园] 网上的房价怎么都是假的 yhljiangxi 2012-05-31 0/0 2012-05-31 22:47:04 by yhljiangxi
[课件资源] 【教程】VB课件 francispanda 2012-05-31 28/1400 2016-01-15 09:46:54 by 昆虫记
[硕博家园] 那就散点BB,让自己开心吧。    ( 1 2 3 4 5 6 .. 9 ) (金币+2) yanqimeng 2012-05-31 406/20300 2012-06-03 21:04:21 by woshiqi2008
[有机交流] 关于二甲亚砜    ( 1 2 3 ) +22 sq1234 2012-05-31 23/1150 2013-01-23 18:40:00 by Ssteven
[高分子] 戊二醛交联过的壳聚糖与氢氟酸的反应 noethersyj 2012-05-31 1/50 2018-07-10 08:32:08 by teresa张
[有机交流] 关于一个傅克反应的问题 (金币+1) tgodjake 2012-05-31 9/450 2012-06-01 12:10:45 by tgodjake
[有机交流] [关贴]和乙腈相似的溶剂有哪些啊? hhm2000 2012-05-31 2/100 2012-06-01 07:50:45 by zhaohong1976
[论文翻译求助完结子版] 求三句话的翻译 (EPI+1)(金币-10) wangpei838 2012-05-31 6/300 2012-06-01 22:27:35 by chelinran
[有机交流] 柱子总是白一大块怎么解决 phoenix_king 2012-05-31 31/1550 2012-06-02 18:43:50 by 903071104
[有机交流] 求助!!关于核磁共振问题 lljjzzxx 2012-05-31 3/150 2012-06-01 21:38:30 by lljjzzxx
[论文投稿] European Journal of Organic Chemistry 有没有共同一作? ldl 2012-05-31 5/250 2012-05-31 23:51:01 by blue.wh
[有机交流] 核磁管里怎么充氮气保护?    ( 1 2 ) 世界之窗 2012-05-31 10/500 2016-03-11 08:44:51 by chem小笨
[标准专利求助完结子版] 一种烷氧羰基类氨基保护基保护的氨基酸的制备方法 (EPI+2) 忘我 2012-05-31 2/100 2012-05-31 20:54:45 by liubencai
[晶体] [关贴]蓝宝石X射线定向的角度 jolin0324 2012-05-31 2/100 2012-06-08 09:29:57 by jfwiang
[有机交流] 会做三维图的同学们帮忙一定要呀 娟娟李 2012-05-31 0/0 2012-05-31 20:15:14 by 娟娟李
[有机交流] 查尔酮问题 +2 bin198701 2012-05-31 3/150 2013-04-09 20:48:19 by cunzaigan
[有机交流] [关贴]UV-C强度(W/m2),怎么计算 SugarArt 2012-05-31 0/0 2012-05-31 20:07:53 by dong849025
[有机交流] 催化剂的负载是有配位键结合还是仅仅吸附在上面? paul139168 2012-05-31 13/650 2018-10-18 23:56:58 by 苦逼化工难
[有机交流] 有机高手看过来,一个很纠结的反应?用什么条件可以使氯苄不与羧基反应呢? +2 沉潜涵咏 2012-05-31 2/100 2012-05-31 20:27:33 by dqlong
[催化] 跪求关于硅酸铝的表征问题 dingdaojun 2012-05-31 0/0 2012-05-31 19:14:57 by dingdaojun
[有机交流] 提纯的困难 bin198701 2012-05-31 22/1100 2012-06-18 14:44:52 by yuzhi324324
[有机交流] 3-氨基吡唑的用途 +1 1234chem 2012-05-31 2/100 2012-05-31 22:46:01 by 1234chem
[有机交流] 【求助】3-氧代-1,4-戊二烯可以稳定存在吗? 443127105 2012-05-31 0/0 2012-05-31 17:11:20 by 443127105
[论文投稿] orgnic letter 小修后,几天能知道结果啊? cddc77 2012-05-31 10/500 2012-05-31 19:06:34 by nono2009
[标准专利求助完结子版] 专利求助 (EPI+2) cjy2zys6 2012-05-31 2/100 2012-05-31 16:39:36 by xj.zh654321