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[热点] 2025 - Directed C‐H Bond Functionalization asymmsyn 2026-01-22 刚刚
[关贴]金币求　chemistry for sustainable development　缩写 (9/124) mumuxinyi 2007-07-05 2007-07-06 09:26:33 by zuozic
请教晶体结构的解析 5 (3/129) fengshouai 2007-07-03 2007-07-06 09:23:43 by hqzhang
如何提取植物非胚性愈伤的DNA 1 (0/120) lotuslxl 2007-07-06 2007-07-06 09:22:58 by lotuslxl
[关贴]送8金币急求食品和水中甲醛安全浓度文献 (3/123) zhqwww111 2007-07-06 2007-07-06 08:59:08 by lxh100
关于《中国医药工业杂志》 (7/561) superpig 2007-07-04 2007-07-06 08:58:39 by superpig
[学术实验] 急! (9/344) jiangxiaohei 2007-07-05 2007-07-06 08:18:46 by aeolianbell
求助：如何将帮助文件制作到便携式设备中 10 (1/40) chenzhongdong 2007-06-12 2007-07-06 01:48:54 by oergs
氯化亚锡与Pt(四价)显色反应的机理 3 (2/137) gpf412063886 2007-07-02 2007-07-06 01:25:45 by windzz
关于水表读数问题 1 (2/48) ban021 2007-07-05 2007-07-06 00:42:07 by chuanliang888
求一段文字的翻译，合成类 10 (3/120) tanshubo2005 2007-07-04 2007-07-06 00:33:39 by crh544386409
求沸点在160-175度的溶剂 (6/77) dilzhang 2007-07-05 2007-07-06 00:33:13 by chuanliang888
求邻(或对)溴-N-甲基苯氨的合成方法 5 (3/85) 徐西瓜剂最小号 2007-07-05 2007-07-06 00:10:28 by trixaypm
求助，XPS峰拟合软件 (8/184) zhongjun668 2007-07-05 2007-07-05 22:26:17 by 何足道008
有关分子印迹聚合物 1 (2/167) gaohuiyunyun 2007-07-05 2007-07-05 21:19:07 by gaohuiyunyun
请教！！！ (0/81) wwycwyc 2007-07-05 2007-07-05 21:14:13 by wwycwyc
求书：高分子化学（已经解决） (5/147) 武汉研究生 2007-07-04 2007-07-05 20:45:25 by 武汉研究生
类似于百度，狗狗的国外网址 (7/118) beibei4891 2007-07-05 2007-07-05 19:08:41 by chuanliang888
金币求助，各位兄弟姐妹帮忙！ 1 (3/152) huhs 2007-07-05 2007-07-05 18:54:04 by chuanliang888
请问到底该学习那款文献管理软件NOTEEXPRESS还是Endnote？ 2 (9/370) zh4403 2007-05-21 2007-07-05 17:03:51 by hahacome
从事原料药行业的迷茫    ( 1 2 ) 33 (13/970) yuabcdefghijk 2007-07-02 2007-07-05 16:15:47 by qiangdavidstm
谁知道这样的书    ( 1 2 ) 4 (10/310) seasedoctor 2007-06-07 2007-07-05 16:14:27 by qiangdavidstm
火急求助    ( 1 2 3 ) 10 (23/563) syke 2007-06-29 2007-07-05 16:11:19 by qiangdavidstm
求推荐一款数码相机！    ( 1 2 3 ) 1 (24/632) duoxin 2007-06-03 2007-07-05 16:04:32 by qiangdavidstm
猜数字 ，高手指教（过期） 2 (6/215) god820403 2007-07-01 2007-07-05 15:58:01 by qiangdavidstm
热烈庆祝香港回归10周年！    ( 1 2 3 4 ) (39/530) 主救 2007-06-30 2007-07-05 15:56:16 by qiangdavidstm
求助用gsas进行结构精修的问题 20 (5/430) noontgc 2006-10-17 2007-07-05 14:56:46 by niansanlang
低温冰冻是否对菌内酶有影响 (2/57) luojuxiang 2007-07-03 2007-07-05 14:13:07 by sunnyboy3159521
帮我翻译一句话    ( 1 2 ) 2 (10/814) 380358183 2007-07-03 2007-07-05 14:09:22 by wukongxiao
学术求助中的一个问题 (6/110) www150070831 2007-07-05 2007-07-05 13:09:26 by www150070831
求MS中级班和高级班的培训教程 20 (0/131) kunziter 2007-07-05 2007-07-05 11:54:10 by kunziter
急问:知道哪儿有硫代碳酰肼卖么? 3 (3/79) chy622 2007-07-05 2007-07-05 11:20:19 by superli
想买acer 5710 ，不知有用过的没，大家给个建议！谢了 1 (8/78) 浆果0906 2007-07-04 2007-07-05 11:18:40 by hljbhs
求79814-40-7beilstein或CA检索一个 (9/194) Merck2006 2007-07-05 2007-07-05 11:10:44 by xuhuisheng001
请问如何得到清华大学化学工程系往年考博试题？ (5/518) xyftju 2007-07-04 2007-07-05 11:05:22 by qianshangu
热台测硬度！ (3/113) kukuxiaolang 2007-06-18 2007-07-05 10:44:43 by yctyct
奥美拉唑/碳酸氢钠 9 (1/121) beibei4891 2007-07-05 2007-07-05 10:18:44 by shaef
柠檬酸锌络合物的问题 2 (4/125) 小晨 2007-07-04 2007-07-05 09:41:00 by 小晨
查找氧化物的弹性横量与泊松比 5 (6/120) register 2007-06-29 2007-07-05 09:08:04 by register
求己内酯的HNMR (5/122) jinyhot 2007-07-05 2007-07-05 09:03:51 by zeng-haochen
有机氯农药 (6/135) ENCHIRALITY 2007-07-04 2007-07-05 08:02:16 by ENCHIRALITY
东西点板分不开，请求帮忙 5 (5/137) cjs931 2007-07-04 2007-07-05 07:41:13 by zeng-haochen
有关EI收录的检索 (4/119) licheng78 2007-07-03 2007-07-05 07:24:50 by mooncakexzj
[关贴]AVG Anti-Spyware 7.5问题求教    ( 1 2 ) (10/193) qianxiaocao 2007-06-23 2007-07-05 00:17:01 by chuanliang888
[关贴]只有一个网页打开后总是自动关闭，如何解决？[求助完成]    ( 1 2 ) (10/224) yuchasan 2007-07-03 2007-07-05 00:01:33 by ppppdddd
[关贴]请教个关于职称的问题，药学类的 (5/79) catechu 2007-07-04 2007-07-05 00:00:02 by ppppdddd
[关贴]笔记本电源问题【结束】    ( 1 2 ) (12/231) zhaott 2007-07-03 2007-07-04 23:27:11 by zhaott
哪位有ANSYS在超声场应用方面的文献资料啊？ (2/81) ellen_idea 2007-07-04 2007-07-04 23:10:42 by chuanliang888
关于二联苯的制备及其催化剂相关文献 3 (7/131) minglinxiang 2007-07-04 2007-07-04 22:18:10 by zeng-haochen
求助将PDF文件转化成word的软件 (6/236) dh2007 2007-07-04 2007-07-04 22:11:42 by zeng-haochen
请教Wiley投稿问题[已解决] 3 (0/283) ytang118 2007-07-04 2007-07-04 22:09:27 by ytang118
求下面研究生课程的PPT (4/245) minic00per 2007-06-27 2007-07-04 21:43:36 by wjw2005
怎么上网不了呢？ (4/74) orgchem_yqx 2007-07-03 2007-07-04 21:35:00 by orgchem_yqx
重金求译投标书上的一个长句!急用!在线等ing (7/105) zzqpdl 2007-06-30 2007-07-04 21:24:56 by zzqpdl
请教一下,关于水合肼!(想再听听别人的看法) (7/145) trixaypm 2007-07-04 2007-07-04 21:21:07 by chgaoyh
求助翻译一短语 (6/534) hanbing109 2007-07-04 2007-07-04 20:36:06 by hanbing109
海带盐度的检测技术 5 (1/52) flying06 2007-07-04 2007-07-04 20:33:26 by chuanliang888
求催化学报论文模板（急） (2/85) chengjiye1982 2007-07-04 2007-07-04 20:29:13 by ynxhp
<<酒精工业劳动安全技术规程>> (7/58) 七月一枝花 2007-07-04 2007-07-04 17:55:22 by 风声
表面活性剂在水热合成中的有关问题 1 (2/136) smlcu 2007-07-02 2007-07-04 17:55:00 by chuanliang888
罐体容积 1 (2/406) 五月花 2007-07-04 2007-07-04 17:45:13 by chuanliang888
联想家悦2300升级 (6/79) zhangjianhui 2007-07-04 2007-07-04 17:24:29 by sxvj
怎样去除三氯化磷中的氯化氢？ 1 (3/129) kingliyanfei 2007-07-03 2007-07-04 16:45:50 by rewot
手性 BINOL 2 (1/61) honeyzhang 2007-07-04 2007-07-04 16:19:54 by rewot
求助用Proteus做仿真 GPRS通信的论文和例子 10 (0/91) shw_main 2007-07-04 2007-07-04 16:17:07 by shw_main
奥美拉唑/碳酸氢钠 10 (1/69) beibei4891 2007-07-04 2007-07-04 15:56:11 by c123d123
询问关于印度的期刊情况(没人给出好解答，无奈啊！) (2/79) luai071 2007-07-04 2007-07-04 15:48:30 by c123d123
请问那位有交流阻抗数据拟合软件（equivcrt） 3 (2/152) jpzou 2007-07-03 2007-07-04 15:21:37 by jpzou
求助，在哪下载英汉电子词典 (0/55) roger077 2007-07-04 2007-07-04 14:52:18 by roger077
负载镍催化剂讨论 9 (4/160) wanghuangiggs 2007-07-03 2007-07-04 13:37:36 by nanotech
求两篇信息不太全的文献 10 (0/236) txq2009 2007-07-04 2007-07-04 12:29:04 by txq2009
有人做过电化学紫外可见近红外光谱的测试吗 1 (1/325) albert-wanghong 2007-07-04 2007-07-04 12:28:56 by raojiaxi2420
请问有谁知道如何查取一所学校所用的的教材列表 6 (2/530) shaoww 2007-07-04 2007-07-04 12:00:30 by shaoww
[关贴]文章让修改后被接收的可能性有多大？    ( 1 2 ) (16/1006) sping05 2007-07-03 2007-07-04 11:59:13 by ppppdddd
[求助失败！！！请斑竹删帖！！！]求助——临床助理医师历年真题 70 (金币≥65535)(1/23) wsshihan 2007-07-03 2007-07-04 11:27:49 by wsshihan
[关贴]女友皮肤过敏有的治吗？    ( 1 2 3 4 ) (39/751) txyz1 2007-05-10 2007-07-04 11:27:22 by xinzhao0704
求助：怎么使扫瞄电镜更清晰 2 (8/141) zhongjun668 2007-06-12 2007-07-04 10:46:00 by nmy3015
求助 (0/39) chen_shaoyun 2007-07-04 2007-07-04 10:45:08 by chen_shaoyun
请教关于铋的各种氧化物的问题 10 (5/317) 猫猫在路上 2007-07-03 2007-07-04 10:23:15 by 猫猫在路上
求助农药抗体 1 (2/64) ghl207 2007-07-02 2007-07-04 10:00:08 by ghl207
请问如何水解磺胺类物质上的乙酰基而不把磺胺键水解掉 10 (2/44) aprilfu 2007-07-04 2007-07-04 09:55:09 by haohao369
[关贴]紧急求助手机自动关机问题　有劳各位！ (3/96) Beijixing-qbz 2007-07-03 2007-07-04 09:32:05 by Beijixing-qbz
求一本专业电子书 10 (5/509) mrbing 2007-07-03 2007-07-04 09:13:51 by hljbhs
[关贴]求助 洗涤渔民衣服的特效方法 求助成功 谢谢 (2/80) lxgqk 2007-07-04 2007-07-04 09:01:49 by chuanliang888
[关贴]简单的问题! (5/118) xuebu 2007-07-03 2007-07-04 08:56:43 by hljbhs
[关贴]电脑中trojan/vb.small.bho毒了 (6/69) wjsxw 2007-07-03 2007-07-04 08:49:50 by hljbhs
想投Elsvier的一个杂志!弱弱的问一个问题！ (3/179) ylp5832764 2007-07-03 2007-07-04 08:21:17 by lxh100
奥美拉唑/碳酸氢钠 5 (0/82) beibei4891 2007-07-04 2007-07-04 07:49:34 by beibei4891
如何邀请 (8/463) drh20323 2007-07-03 2007-07-04 07:44:20 by hljbhs
继续求助:请帮忙配置一台台式电脑,非常感谢!    ( 1 2 3 4 ) 2 (30/1210) xshyang 2007-06-30 2007-07-04 00:20:52 by finger7
美术专业 9 (4/46) beibei4891 2007-07-03 2007-07-03 23:42:51 by chuanliang888
聚合反应中如何控制高聚物分散度，应注意哪些问题？ 10 (0/47) lee54025 2007-07-03 2007-07-03 23:35:36 by lee54025
急需传代牙髓细胞---悬赏求助(成功者一百个金币) 1 (0/34) hemaoylzu2000 2007-07-03 2007-07-03 23:16:56 by hemaoylzu2000
关于药物设计学的一些问题 (3/61) simm07 2007-07-03 2007-07-03 22:49:36 by cumtlinjuan
求助该化合物的性质及制法 2 (4/148) mooncakexzj 2007-07-01 2007-07-03 21:43:08 by mooncakexzj
求王亚馥遗传学ppt    ( 1 2 ) 6 (12/259) Tstar 2007-06-30 2007-07-03 21:36:29 by Tstar
求助衍射花样图的标定 1 (0/57) yangsuolong96 2007-07-03 2007-07-03 21:14:53 by yangsuolong96
求随县曾侯乙墓出土文物图片 3 (3/416) chuhua 2007-07-02 2007-07-03 20:59:56 by chuhua
求助：我的系统C盘空间太小怎么办？    ( 1 2 ) (18/409) zhouma1314 2007-07-01 2007-07-03 20:37:28 by wsj228
求助说明书一篇 5 (2/311) googoog 2007-07-03 2007-07-03 20:02:34 by googoog
凝乳酶活力测定 1 (0/113) xiuyuan 2007-07-03 2007-07-03 19:53:13 by xiuyuan
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