优惠券使用说明>

暂无可领优惠券

上海皓鸿生物医药科技有限公司

主营产品:医药中间体

客服热线:400-400-8210725

    上海皓鸿生物医药科技有限公司

  • 手机:
  • 电话:400-8210725
  • 邮箱:malulu@leyan.com
  • 网址:http://www.leyan.com/
  • 产品总数:39988
  • CB指数:58
  • 国籍:中国
  •       乐研品牌隶属于上海皓鸿生物医药科技有限公司,专注服务于医药研发领域,拥有享誉业内的自主研发技术能力,秉承“研发实力打造高品质”的理念进行产品的开发,始终致力于为国内外化学和医药研发领域用户提供最优质的产品和最专业的服务,乐研开发和打造的产品系列主要包括:分子砌块、合成试剂、医药中间体和相关的仪器耗材。能满足用户从mg级到kg级、从标准化到定制化的实验室综合需求。 乐研秉承“攻坚科研,冲破壁垒”的态度,依托多年来在新药开发、质量管控等方面的纯熟经验,致力在全球范围内构建一个连接医药研发供需两端的电商服务平台。在乐研商城,科研工作者可以通过多种途径检索目标化合物并实现自助化快速下单,还可以与专业客服人员进行实时沟通,得到客服团队的快速响应。 乐研立志成为促进医药研发领域的有效催化剂,帮您告别繁琐选购,助您加速研发进程。
英文名称 中文名称 CAS号 操作
Acetamide, N-[3-(methylsulfonyl)-2-pyridinyl]- N-[3-(甲基磺酰基)-2-吡啶基]乙酰胺- 3035373-56-6 详细
Benzo[b]thiophen-3(2H)-one, 7-bromo-, 1,1-dioxide 苯并噻吩-3(2H)-酮,7-溴-1,1-二氧化物 3035375-80-2 详细
tert-Butyl (S)-(1-(3-bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethyl)carbamate (S)-(1-(3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙基)氨基甲酸叔丁酯 3035446-63-7 详细
1-(5-Bromo-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(5-溴-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035447-05-0 详细
1-(3-Iodo-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(3-碘-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035447-14-1 详细
5-Chloro-1-methyl-6-nitro-1,8-naphthyridin-2(1H)-one 5-氯-1-甲基-6-硝基-1,8-萘啶-2(1H)-酮 3035512-65-0 详细
8-Bromo-3-((trifluoromethyl)thio)indolizine-2-carbonitrile 8-溴-3-((三氟甲基)硫代)中氮茚-2-腈 3035556-47-6 详细
(3-Methoxy-1-methyl-1H-pyrazol-4-yl)boronic acid (3-甲氧基-1-甲基-1H-吡唑-4-基)硼酸 3035735-48-6 详细
4H-1-Benzopyran-4-one, 8-fluoro-7-nitro- 4H-1-苯并吡喃-4-酮,8-氟-7-硝基- 3035771-98-0 详细
6-(Benzyloxy)imidazo[1,2-a]pyridine-5-carboxylic acid 6-(苄氧基)咪唑并[1,2-a]吡啶-5-羧酸 3035829-60-5 详细
N-(4,4-Difluoro-1,1-dioxidothiochroman-8-yl)acetamide N-(4,4-二氟-1,1-二氧硫代苯并二氢吡喃-8-基)乙酰胺 3035375-39-1 详细
N-(1,1-Dioxido-2,3-dihydrothieno[3,2-b]pyridin-7-yl)acetamide n-(1,1-二氧代-2,3-二氢噻吩并[3,2-b]吡啶-7-基)乙酰胺 3035375-61-9 详细
1-(3-Bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035446-72-8 详细
3-Bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridine-7-carbaldehyde 3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-羧酸 3035446-92-2 详细
tert-Butyl (R)-(1-(3-bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethyl)carbamate (R)-(1-(3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙基)氨基甲酸叔丁酯 3035447-40-3 详细
(2-Methoxy-7-((methoxymethoxy)methyl)-1,5-naphthyridin-3-yl)methanol (2-甲氧基-7-((甲氧基甲氧基)甲基)-1,5-萘啶-3-基)甲醇 3035505-25-7 详细
7-Bromo-8-fluoro-4-methyl-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one 7-溴-8-氟-4-甲基-3,4-二氢苯并[f][1,4]氧杂氮杂-5(2H)-酮 3035635-47-0 详细
Benzene, 1-(bromomethyl)-2,5-difluoro-4-(methoxymethoxy)- 苯,1-(溴甲基)-2,5-二氟-4-(甲氧基甲氧基)- 3035638-38-8 详细
6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-amine 6-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)萘-1-胺 3035826-44-6 详细
7-(Methoxymethoxy)-2,3-dihydrofuro[3,2-c]pyridine-6-carboxylic acid 7-(甲氧基甲氧基)-2,3-二氢呋[3,2-c]吡啶-6-甲酸 3035829-56-9 详细
7-Quinolinecarboxylic acid, 2-chloro-3-fluoro-, methyl ester 2-氯-3-氟-7-喹啉羧酸甲酯 3035373-42-0 详细
N-(4-Chloro-1,1-dioxido-2,3-dihydrobenzo[b]thiophen-7-yl)acetamide n-(4-氯-1,1-二氧代-2,3-二氢苯并[b噻吩-7-基)乙酰胺 3035375-16-4 详细
6-Chloro-5-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine 6-氯-5-(三氟甲基)-1H-吡唑并[3,4-b]吡啶 3035446-62-6 详细
8-Bromo-3-((trifluoromethyl)thio)imidazo[1,2-a]pyridine-2-carbonitrile 8-溴-3-((三氟甲基)硫代)咪唑并[1,2-a]吡啶-2-腈 3035556-38-5 详细
8-Bromo-3-(2,2,2-trifluoroethyl)imidazo[1,2-a]pyridin-2-amine 8-溴-3-(2,2,2-三氟乙基)咪唑并[1,2-a]吡啶-2-胺 3035556-78-3 详细
6-Amino-2-(2,2,2-trifluoroethyl)isoindolin-1-one 6-氨基-2-(2,2.2-三氟乙基)异吲哚啉-1-酮 3035741-42-2 详细
4-Fluoro-2-formyl-5-nitrophenyl methanesulfonate 4-氟-2-甲酰基-5-硝基苯甲烷磺酸盐 3035772-36-9 详细
N-(4-Fluoro-1,1-dioxido-2,3-dihydrobenzo[b]thiophen-7-yl)acetamide N-(4-氟-1,1-二氧代-2,3-二氢苯并[b]噻吩-7-基)乙酰胺 3035375-53-9 详细
N-(3-Hydroxy-1,1-dioxido-2,3-dihydrobenzo[b]thiophen-7-yl)acetamide n-(3-羟基-1,1-二氧代-2,3-二氢苯并[b]噻吩-7-基)乙酰胺 3035375-79-9 详细
1-(3-Iodo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(3-碘-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035446-74-0 详细
1-(3-Bromo-5-cyclopropyl-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(3-溴-5-环丙基-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035447-04-9 详细
1H-Pyrazolo[3,4-c]pyridine, 7-chloro-5-(trifluoromethyl)-1-[[2-(trimethylsilyl)ethoxy]methyl]- 1H-吡唑并[3,4-c]吡啶,7-氯-5-(三氟甲基)-1-[[2-(三甲基甲硅烷基)乙氧基]甲基]- 3035447-51-6 详细
7-(Chloromethyl)-3-(ethyl-2,2,2-d3)-1,5-naphthyridin-2(1H)-one 7-(氯甲基)-3-(乙基-2,2,2-d3)-1,5-萘啶-2(1H)-酮 3035505-32-6 详细
8-Bromo-3-((trifluoromethyl)thio)indolizine-2-carboxylic acid 8-溴-3-((三氟甲基)硫代)中氮茚-2-羧酸 3035556-45-4 详细
7-Fluoro-6-(2-methoxyethoxy)-1H-benzo[d]imidazole 7-氟-6-(2-甲氧基乙氧基)-1H-苯并[d]咪唑 3035696-06-8 详细
1H-Inden-1-ol, 6-fluoro-2,3-dihydro-5-nitro- 1H-茚-1-醇,6-氟-2,3-二氢-5-硝基- 3035771-49-1 详细
6-(Benzyloxy)-5-bromoimidazo[1,2-a]pyridine 6-(苄氧基)-5-溴咪唑并[1,2-a]吡啶 3035829-58-1 详细
tert-Butyl 3-bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridine-1-carboxylate 3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-1-羧酸叔丁酯 3035447-37-8 详细
3-Bromo-2-methoxy-7-((methoxymethoxy)methyl)-1,5-naphthyridine 3-溴-2-甲氧基-7-((甲氧基甲氧基)甲基)-1,5-萘啶 3035505-23-5 详细
2-(4,4-Difluoro-1,5-dimethylpiperidin-3-yl)-N-methylethan-1-amine 2-(4,4-二氟-1,5-二甲基哌啶-3-基)-N-甲基乙-1-胺 3035566-78-7 详细
tert-Butyl 7-bromo-5-iodo-3,4-dihydroisoquinoline-2(1H)-carboxylate 7-溴-5-碘-3,4-二氢异喹啉-2(1H)-羧酸叔丁酯 3035637-01-2 详细
tert-Butyl (3-chloro-4-ethynyl-2-methylphenyl)carbamate (3-氯-4-乙炔基-2-甲基苯基)氨基甲酸叔丁酯 3035826-14-0 详细
Ethyl 7-hydroxy-2,3-dihydrofuro[3,2-c]pyridine-6-carboxylate 7-羟基-2,3-二氢呋[3,2-c]吡啶-6-甲酸乙酯 3035829-54-7 详细
(S)-4-Fluoro-5-nitro-2,3-dihydro-1H-inden-1-ol (S)-4-氟-5-硝基-2,3-二氢-1H-茚-1-醇 3035772-56-3 详细
tert-Butyl (3-(difluoromethyl)-1-methyl-1H-indazol-5-yl)carbamate (3-(二氟甲基)-1-甲基-1H-吲唑-5-基)氨基甲酸叔丁酯 3035742-21-0 详细
8-Bromo-2-iodo-3-(2,2,2-trifluoroethyl)imidazo[1,2-a]pyridine 8-溴-2-碘-3-(2,2,2-三氟乙基)咪唑并[1,2-a]吡啶 3035556-79-4 详细
Ethyl 8-bromo-3-((trifluoromethyl)thio)indolizine-2-carboxylate 8-溴-3-((三氟甲基)硫代)中氮茚-2-羧酸乙酯 3035556-44-3 详细
7-Chloro-3-iodo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridine 7-氯-3-碘-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶 3035447-27-6 详细
1-(5-Bromo-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(5-溴-2-((2-(三甲基甲硅烷基)乙氧基)甲基)-2H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035447-08-3 详细
tert-Butyl 3-bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine-1-carboxylate 3-溴-5-(三氟甲基)-1H-吡唑并[3,4-b]吡啶-1-羧酸叔丁酯 3035446-68-2 详细
(1R,3s,5S)-3-Fluoro-6-azabicyclo[3.1.1]heptane (1R,3s,5S)-3-氟-6-氮杂双环[3.1.1]庚烷 3035442-28-2 详细
N-Acetyl-N-(3-cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)acetamide N-乙酰基-N-(3-氰基-6,7-二氢-5H-环戊二烯并[b]吡啶-2-基)乙酰胺 3035373-88-4 详细
3-Quinolinemethanol, 7-(bromomethyl)-2-chloro- 3-喹啉甲醇,7-(溴甲基)-2-氯- 3035373-39-5 详细
tert-Butyl 6-chloro-3-iodo-5-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine-1-carboxylate 6-氯-3-碘-5-(三氟甲基)-1H-吡唑并[3,4-b]吡啶-1-羧酸叔丁酯 3035446-89-7 详细
(3-Iodo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)methanol (3-碘-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)甲醇 3035446-71-7 详细
2-(Methylsulfonyl)quinolin-3-amine 2-(甲磺酰基)喹啉-3-胺 3035375-58-4 详细
8-Bromo-4,4-difluorothiochromane 1,1-dioxide 8-溴-4,4-二氟硫色满1,1-二氧化物 3035375-38-0 详细
Ethyl 3-(benzyloxy)-4-fluoropicolinate 3-(苄氧基)-4-氟吡啶甲酸乙酯 3035829-51-4 详细
4-Fluoro-1-methyl-1H-indol-6-ol 4-氟-1-甲基-1H-吲哚-6-醇 3035772-64-3 详细
tert-Butyl 7-bromo-5-formyl-3,4-dihydroisoquinoline-2(1H)-carboxylate 7-溴-5-甲酰基-3,4-二氢异喹啉-2(1H)-羧酸叔丁酯 3035636-28-0 详细
8-Bromo-3-((trifluoromethyl)thio)imidazo[1,2-a]pyridine-2-carboxylic acid 8-溴-3-((三氟甲基)硫代)咪唑并[1,2-a]吡啶-2-羧酸 3035556-88-5 详细
5-(((tert-Butoxycarbonyl)amino)methyl)-6-cyclopropylpicolinic acid 5-(((叔丁氧基羰基)氨基)甲基)-6-环丙基吡啶甲酸 3035447-80-1 详细
7-Bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridine 7-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶 3035447-29-8 详细
1-(1H-Pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035447-13-0 详细
(3-Bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)methanol (3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)甲醇 3035446-69-3 详细
1H-Pyrazolo[3,4-c]pyridine, 3-iodo-5-(trifluoromethoxy)- 1H-吡唑并[3,4-c]吡啶,3-碘-5-(三氟甲氧基)- 3035447-19-6 详细
1-(5-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(5-溴-1-((2-(三甲基甲硅烷基)乙氧基)甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035447-07-2 详细
5-(Trifluoromethyl)-1H-pyrazolo[4,3-d]pyrimidine 5-(三氟甲基)-1H-吡唑并[4,3-d]嘧啶 3035446-67-1 详细
8-Amino-4,4-difluorothiochromane 1,1-dioxide 8-氨基-4,4-二氟硫色满1,1-二氧化物 3035375-87-9 详细
N-(3-Cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)acetamide n-(3-氰基-6,7-二氢-5H-环戊二烯并[b]吡啶-2-基)乙酰胺 3035373-87-3 详细
Ethyl 7-hydroxyfuro[3,2-c]pyridine-6-carboxylate 7-羟基呋喃[3,2-c]吡啶-6-甲酸乙酯 3035829-53-6 详细
2-Benzofuranmethanol, 5-fluoro-6-nitro- 2-苯并呋喃甲醇,5-氟-6-硝基- 3035772-68-7 详细
tert-Butyl 7-bromo-5-(methoxymethyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate 7-溴-5-(甲氧基甲基)-3,4-二氢异喹啉-2(1H)-羧酸叔丁酯 3035636-29-1 详细
2-(1-Benzyl-4,4-difluoro-5-methylpiperidin-3-yl)ethan-1-amine 2-(1-苄基-4,4-二氟-5-甲基哌啶-3-基)乙-1-胺 3035566-76-5 详细
(7-Bromo-6-methoxy-1,5-naphthyridin-3-yl)methanol (7-溴-6-甲氧基-1,5-萘啶-3-基)甲醇 3035505-22-4 详细
7-Bromo-3-iodo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridine 7-溴-3-碘-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶 3035447-30-1 详细
1-(3-Bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-one 1-(3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-酮 3035446-75-1 详细
(5-(Trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)methanol (5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)甲醇 3035446-70-6 详细
2-(Methylsulfonyl)-3-nitroquinoline 2-(甲磺酰基)-3-硝基喹啉 3035375-57-3 详细
N-(2-Chloro-6-(methylsulfonyl)phenyl)acetamide N-(2-氯-6-(甲磺酰基)苯基)乙酰胺 3035375-22-2 详细
5-Bromoimidazo[1,2-a]pyridin-6-ol 5-溴咪唑并[1,2-a]吡啶-6-醇 3035829-57-0 详细
5-Ethynyl-N,N-dimethyl-2-nitroaniline 5-乙炔基-N,N-二甲基-2-硝基苯胺 3035826-48-0 详细
Benzenemethanol, 4-(bromomethyl)-2-fluoro-, 1-acetate 4-(溴甲基)-2-氟-1-乙酸苯甲醇 3035638-39-9 详细
tert-Butyl (R)-7-bromo-4-methyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (R)-7-溴-4-甲基-3,4-二氢异喹啉-2(1H)-羧酸叔丁酯 3035636-22-4 详细
3-(Ethyl-2,2,2-d3)-7-(hydroxymethyl)-1,5-naphthyridin-2(1H)-one 3-(乙基-2,2,2-d3)-7-(羟甲基)-1,5-萘啶-2(1H)-酮 3035505-31-5 详细
tert-Butyl (2-(3-bromo-5-(trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethyl)carbamate (2-(3-溴-5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙基)氨基甲酸叔丁酯 3035447-49-2 详细
Methyl 2-(3-bromophenyl)-2-cyclohexylacetate 2-(3-溴苯基)-2-环己基乙酸甲酯 3035446-94-4 详细
1-(5-(Trifluoromethyl)-1H-pyrazolo[3,4-c]pyridin-7-yl)ethan-1-ol 1-(5-(三氟甲基)-1H-吡唑并[3,4-c]吡啶-7-基)乙烷-1-醇 3035446-73-9 详细
Ethyl 4-amino-1-(difluoromethyl)-1H-pyrazole-5-carboxylate 4-氨基-1-(二氟甲基)-1H-吡唑-5-羧酸乙酯 3035375-66-4 详细
N-(4-Bromo-1,1-dioxido-2,3-dihydrobenzo[b]thiophen-7-yl)acetamide N-(4-溴-1,1-二氧代-2,3-二氢苯并[b]噻吩-7-基)乙酰胺 3035375-51-7 详细
Ethyl 4-iodotetrahydro-2H-pyran-4-carboxylate 4-碘四氢-2H-吡喃-4-羧酸乙酯 3035829-61-6 详细
Benzenemethanol, 5-fluoro-2-(methylsulfonyl)-4-nitro- 5-氟-2-(甲基磺酰基)-4-硝基苯甲醇- 3035772-35-8 详细
1-(2,2,2-Trifluoroethyl)-1H-benzo[d]imidazol-6-amine 1-(2,2,2-三氟乙基)-1H-苯并[d]咪唑-6-胺 3035741-22-8 详细
8-Bromo-3-(2,2,2-trifluoroethyl)imidazo[1,2-a]pyridine-2-carboxylic acid 8-溴-3-(2,2,2-三氟乙基)咪唑并[1,2-a]吡啶-2-羧酸 3035556-76-1 详细
5-Hydroxy-1-methyl-1,8-naphthyridin-2(1H)-one 5-羟基-1-甲基-1,8-萘啶-2(1H)-酮 3035512-67-2 详细
5-(Difluoromethoxy)-3-iodo-1H-pyrazolo[3,4-c]pyridine 5-(二氟甲氧基)-3-碘-1H-吡唑并[3,4-c]吡啶 3035447-17-4 详细
1H-Pyrazolo[3,4-c]pyridine-7-methanol, 5-cyclopropyl-α-methyl- 1H-吡唑并[3,4-c]吡啶-7-甲醇,5-环丙基-α-甲基- 3035447-06-1 详细
3-Bromo-5-(trifluoromethyl)-1H-pyrazolo[4,3-d]pyrimidine 3-溴-5-(三氟甲基)-1H-吡唑并[4,3-d]嘧啶 3035446-66-0 详细
Benzo[b]thiophene-3-ol, 7-bromo-2,3-dihydro-, 1,1-dioxide 苯并[b]噻吩-3-醇,7-溴-2,3-二氢-1,1-二氧化物 3035375-81-3 详细
N-(2-Cyano-6-fluorophenyl)acetamide n-(2-氰基-6-氟苯基)乙酰胺 3035373-57-7 详细
产品总数:39988 产品页码:
68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188

商家暂时不对外公布

乐妍
主页 | 企业会员服务 | 广告业务 | 联系我们 | 旧版入口 | 中文MSDS | CAS Index | 常用化学品CAS列表 | 化工产品目录 | 新产品列表 | 评选活动| HS海关编码
Copyright © 2008 ChemicalBook 京ICP备07040585号  京公网安备 11010802032676号  All rights reserved.
热线电话:400-158-6606