天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

優(yōu)惠券使用說明>

暫無可領(lǐng)優(yōu)惠券

上海皓鴻生物醫(yī)藥科技有限公司

主營產(chǎn)品:醫(yī)藥中間體

客服熱線:400-400-8210725

    上海皓鴻生物醫(yī)藥科技有限公司

  • 手機(jī):
  • 電話:400-8210725
  • 郵箱:malulu@leyan.com
  • 網(wǎng)址:http://www.leyan.com/
  • 產(chǎn)品總數(shù):39988
  • CB指數(shù):58
  • 國籍:中國
  •       樂研品牌隸屬于上海皓鴻生物醫(yī)藥科技有限公司,專注服務(wù)于醫(yī)藥研發(fā)領(lǐng)域,擁有享譽(yù)業(yè)內(nèi)的自主研發(fā)技術(shù)能力,秉承“研發(fā)實力打造高品質(zhì)”的理念進(jìn)行產(chǎn)品的開發(fā),始終致力于為國內(nèi)外化學(xué)和醫(yī)藥研發(fā)領(lǐng)域用戶提供最優(yōu)質(zhì)的產(chǎn)品和最專業(yè)的服務(wù),樂研開發(fā)和打造的產(chǎn)品系列主要包括:分子砌塊、合成試劑、醫(yī)藥中間體和相關(guān)的儀器耗材。能滿足用戶從mg級到kg級、從標(biāo)準(zhǔn)化到定制化的實驗室綜合需求。 樂研秉承“攻堅科研,沖破壁壘”的態(tài)度,依托多年來在新藥開發(fā)、質(zhì)量管控等方面的純熟經(jīng)驗,致力在全球范圍內(nèi)構(gòu)建一個連接醫(yī)藥研發(fā)供需兩端的電商服務(wù)平臺。在樂研商城,科研工作者可以通過多種途徑檢索目標(biāo)化合物并實現(xiàn)自助化快速下單,還可以與專業(yè)客服人員進(jìn)行實時溝通,得到客服團(tuán)隊的快速響應(yīng)。 樂研立志成為促進(jìn)醫(yī)藥研發(fā)領(lǐng)域的有效催化劑,幫您告別繁瑣選購,助您加速研發(fā)進(jìn)程。
英文名稱 中文名稱 CAS號 操作
4-(Methoxymethyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid 4-(甲氧基甲基)-2-氧雜雙環(huán)[2.1.1]]己烷-1-羧酸 2445791-46-6 詳細(xì)
4-Bromo-1-methyl-2-oxabicyclo[2.1.1]hexane 4-溴-1-甲基-2-氧雜雙環(huán)[2.1.1]己烷 2490374-77-9 詳細(xì)
5-Fluoro-2,3-dihydrobenzofuran-7-ol 5-氟-2,3-二氫苯并呋喃-7-醇 245762-37-2 詳細(xì)
6-Bromo-4-chloro-1-methyl-1H-benzo[d]imidazole 6-溴-4-氯-1-甲基-1H-苯并咪唑 2446776-93-6 詳細(xì)
3,5-Dibromo-2,4,6-trifluorobenzaldehyde 3,5-二溴-2,4,6-三氟苯甲醛 2445794-55-6 詳細(xì)
(4,4-Dimethyltetrahydro-2H-pyran-2-yl)methanamine (hydrochloride) (4,4-二甲基四氫2H-吡喃-2-基)甲胺(鹽酸鹽) 2503203-95-8 詳細(xì)
(3,3-Difluoro-1-methylcyclopentyl)methanamine (hydrochloride) (3,3-二氟-1-甲基環(huán)戊基)甲胺鹽酸鹽 2470437-69-3 詳細(xì)
Ethyl (S)-3-((tert-butoxycarbonyl)amino)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate (S)-3-((叔丁氧羰基)氨基)-3-(3-(4,4,5,5-四甲基-1,3,2-二氧硼雜環(huán)戊烷-2-基)苯基)丙酸乙酯 2448458-87-3 詳細(xì)
4-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid 4-(((((9H-芴-9-基)甲氧基)羰基)氨基)甲基)-2-氧雜雙環(huán)[2.1.1]己烷-1-甲酸 2470439-74-6 詳細(xì)
(E)-4-(3-Chloro-2-fluorophenyl)but-3-enoic acid (E)-4-(3-氯-2-氟苯基)丁-3-烯酸 2455471-95-9 詳細(xì)
tert-Butyl 2-(hex-5-yn-1-yloxy)acetate 2-(己基-5-炔-1-基氧基)乙酸叔丁酯 2505504-38-9 詳細(xì)
3-Bromo-5-fluorothiophene-2-carboxylic acid 3-溴-5-氟噻吩-2-羧酸 2490418-45-4 詳細(xì)
6-Bromo-3,3-dimethyl-2,3-dihydro-1H-inden-1-amine hydrochloride 6-溴-3,3-二甲基-2,3-二氫-1H-茚-1-胺鹽酸鹽 2460754-41-8 詳細(xì)
4-Ethynyl-6-methoxy-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole 4-乙炔基-6-甲氧基-1-(四氫2H-吡喃-2-基)-1H-吲唑 2499665-85-7 詳細(xì)
11-Iodoundec-1-yne 11-碘-1-酮 2468-57-7 詳細(xì)
3-Bromo-2,5-dimethylaniline hydrochloride 3-溴-2,5-二甲基苯胺鹽酸鹽 2490432-83-0 詳細(xì)
2-(3,5-Difluorophenyl)-3,3-dimethylbutanoic acid 2-(3,5-二氟苯基)-3,3-二甲基丁酸 2490418-75-0 詳細(xì)
3-(2,2-Difluoroethyl)bicyclo[1.1.1]pentane-1-carboxylic acid 3-(2,2-二氟乙基)雙環(huán)[1.1.1]戊烷-1-羧酸 2503206-97-9 詳細(xì)
Methyl 2-ethynyl-3-fluoroisonicotinate 2-乙炔基-3-氟異煙酸甲酯 2624122-57-0 詳細(xì)
3-Hydrazinyl-5-methylpyridine dihydrochloride 3-肼基-5-甲基吡啶二鹽酸鹽 2613384-40-8 詳細(xì)
3-(6-Bromopyridin-2-yl)propiolic acid 3-(6-溴吡啶-2-基)丙酸 2595257-83-1 詳細(xì)
Methyl 2-bromo-6-(2-methoxy-2-oxoethyl)benzoate 2-溴-6-(2-甲氧基-2-氧乙基)苯甲酸甲酯 2564603-93-4 詳細(xì)
Methyl 5-bromo-3-(bromomethyl)-2-chloro-4-pyridinecarboxylate 5-溴-3-(溴甲基)-2-氯-4-吡啶甲酸甲酯 2628352-52-1 詳細(xì)
2-(Aminomethyl)-3,5-dimethoxyphenol hydrochloride 2-氨基甲基-3,5-二甲氧基苯酚鹽酸鹽 2624137-77-3 詳細(xì)
2,3-Dichloro-6-methoxy-5-nitropyridine 2,3-二氯-6-甲氧基-5-硝基吡啶 2509820-30-6 詳細(xì)
(3-Methoxy-4-(methylsulfonyl)phenyl)methanamine hydrochloride (3-甲氧基-4-(甲磺?;?苯基)甲胺鹽酸鹽 2580216-63-1 詳細(xì)
(4-(Trifluoromethyl)bicyclo[2.2.2]octan-1-yl)methanamine hydrochloride (4-(三氟甲基)雙環(huán)[2.2.2]辛烷-1-基)甲胺鹽酸鹽 25899-45-0 詳細(xì)
[1,2,4]Triazolo[1,5-a]pyridin-8-ylboronic acid [1,2,4]三唑并[1,5-a]吡啶-8-基硼酸 2609037-26-3 詳細(xì)
4-Methoxy-6-(trifluoromethyl)pyridazin-3(2H)-one 4-甲氧基-6-(三氟甲基)噠嗪-3(2H)-酮 2516253-45-3 詳細(xì)
2-Ethyl-6-methylimidazo[1,2-a]pyrimidine-3-carboxylic acid 2-乙基-6-甲基咪唑并[1,2-a]嘧啶-3-羧酸 2628210-73-9 詳細(xì)
4-(Trifluoromethyl)oxazole-2-carboxylic acid, (sodium) 4-(三氟甲基)唑-2-羧酸鈉鹽 2613386-33-5 詳細(xì)
(3,3-Difluorospiro[3.3]heptan-1-yl)methanamine hydrochloride (3,3-二氟螺[3.3]庚烷-1-基)甲胺鹽酸鹽 2567503-10-8 詳細(xì)
(1R,2R)-3-amino-2-methoxycyclobutanol hydrochloride (1R,2R)-3-氨基-2-甲氧基環(huán)丁醇鹽酸鹽 2567494-36-2 詳細(xì)
Ethyl 4-iodo-5-methyl-1H-pyrrole-2-carboxylate 4-碘-5-甲基-1H-吡咯-2-羧酸乙酯 25907-25-9 詳細(xì)
Methyl (R)-2-bromo-3-cyclopropylpropanoate (R)-2-溴-3-環(huán)丙基丙酸甲酯 2566713-92-4 詳細(xì)
8-Fluoro-3-iodo-7-methylimidazo[1,2-a]pyridine 8-氟-3-碘-7-甲基咪唑并[1,2-a]吡啶 2628351-76-6 詳細(xì)
(1r,4r)-4-(2,2-Difluoroethoxy)cyclohexan-1-amine hydrochloride (1r,4r)-4-(2,2-二氟乙氧基)環(huán)己胺鹽酸鹽 2514694-72-3 詳細(xì)
2-(Trifluoromethyl)butanoic acid 2-(三氟甲基)丁酸 2599097-73-9 詳細(xì)
(5-Bromo-2-(tert-butyl)pyridin-4-yl)methanol (5-溴-2-(叔丁基)吡啶-4-基)甲醇 2585650-50-4 詳細(xì)
Methyl 5-amino-7-bromo-4-oxo-3,4-dihydrophthalazine-1-carboxylate 5-氨基-7-溴-4-氧代-3,4-二氫酞嗪-1-羧酸甲酯 2629317-75-3 詳細(xì)
(E)-4-Bromo-1-methyl-5-(2-nitrovinyl)-1H-pyrazole (E)-4-溴-1-甲基-5-(2-硝基乙烯基)-1H-吡唑 2629317-98-0 詳細(xì)
(7-Amino-2-(tert-butoxycarbonyl)-1-oxoisoindolin-4-yl)boronic acid (7-氨基-2-(叔丁氧基羰基)-1-氧代異吲哚啉-4-基)硼酸 2628353-10-4 詳細(xì)
3-(2,2,2-Trifluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 3-(2,2,2-三氟乙基)雙環(huán)[1.1.1]戊-1-胺鹽酸鹽 2580243-04-3 詳細(xì)
2-(4,4-Dimethyltetrahydro-2H-pyran-2-yl)acetic acid 2-(4,4-二甲基四氫2H-吡喃-2-基)乙酸 2567504-54-3 詳細(xì)
Spiro[cyclopropane-1,3′-[3H]pyrido[2,3-b][1,4]oxazin]-2′(1′H)-one, 7′-bromo-8′-methyl- 螺[環(huán)丙烷-1,3′-[3H]吡啶并[2,3-b][1,4]惡嗪]-2′(1′H)-酮,7′-溴-8′-甲基- 2561503-51-1 詳細(xì)
3-(2,2-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 3-(2,2-二氟乙基)雙環(huán)[1.1.1]戊-1-胺鹽酸鹽 2551120-64-8 詳細(xì)
1,2,3,4-Tetrahydroquinoline-6-sulfonyl fluoride hydrochloride 1,2,3,4-四氫喹啉-6-磺酰氟鹽酸鹽 2580216-68-6 詳細(xì)
6-Methylbenzo[d]thiazole-2-carboxylic acid (lithium) 6-甲基苯并[d]噻唑-2-羧酸鋰鹽 2580190-51-6 詳細(xì)
tert-Butyl 3-amino-5-fluoroisonicotinate 3-氨基-5-氟異煙酸叔丁酯 2580207-43-6 詳細(xì)
3-(Aminomethyl)thietan-3-ol hydrochloride 3-(氨基甲基)噻吩-3-醇鹽酸鹽 2551116-98-2 詳細(xì)
tert-Butyl 2-(hept-6-yn-1-yloxy)acetate 2-(庚-6-炔-1-基氧基)乙酸叔丁酯 2505504-41-4 詳細(xì)
(1S,4R,5R)-4-Fluorobicyclo[3.2.0]heptane-1-carboxylic acid (1S,4R,5R)-4-氟雙環(huán)[3.2.0]庚烷-1-羧酸 2567489-97-6 詳細(xì)
(1S,4R,6R)-6-Methyl-2-azabicyclo[2.2.1]heptan-6-ol hydrochloride (1S,4R,6R)-6-甲基-2-氮雜雙環(huán)[2.2.1]庚烷-6-醇鹽酸鹽 2580097-94-3 詳細(xì)
1,1-Dimethylethyl 4-(2-fluoroacetyl)-1-piperidinecarboxylate 1,1-二甲基乙基-4-(2-氟乙?;?-1-哌啶羧酸鹽 2567503-65-3 詳細(xì)
((6-Chloro-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)ethynyl)triisopropylsilane ((6-氯-8-(4,4,5,5-四甲基-1,3,2-二氧硼雜環(huán)戊烷-2-基)萘-1-基)乙炔基)三異丙基硅烷 2503307-93-3 詳細(xì)
2-Bromo-5-fluoro-3-methylisonicotinaldehyde 2-溴-5-氟-3-甲基異煙醛 2489461-17-6 詳細(xì)
7,7-Dimethyl-2-azaspiro[4.5]decane hydrochloride 7,7-二甲基-2-氮雜螺[4.5]癸烷鹽酸鹽 2490398-73-5 詳細(xì)
2-Thiophenecarboxylic acid, 5-(2-aminoethyl)-, methyl ester, hydrochloride (1:1) 2-噻吩甲酸,5-(2-氨基乙基)-,甲酯,鹽酸鹽(1:1) 2470438-74-3 詳細(xì)
5,8-Dichloroimidazo[1,2-a]pyridine 5,8-二氯咪唑并[1,2-a]吡啶 2490667-85-9 詳細(xì)
7-Bromo-2,4-dichloro-1,5-naphthyridine 7-溴-2,4-二氯-1,5-萘啶 2498544-15-1 詳細(xì)
1-(tert-Butoxy)-2-methylpropan-2-amine hydrochloride 1-(叔丁氧基)-2-甲基丙-2-胺鹽酸鹽 2445792-61-8 詳細(xì)
(2-(tert-Butyl)thiazol-4-yl)methanamine (dihydrochloride) 二鹽酸2-(叔丁基)噻唑-4-基)甲胺 2503205-36-3 詳細(xì)
4-Hydroxybenzo[b]thiophene 1,1-dioxide 4-羥基苯并[b]噻吩1,1-二氧化物 246177-27-5 詳細(xì)
tert-Butyl 6-formylpyrazolo[1,5-a]pyrimidine-3-carboxylate 6-甲?;吝虿1,5-A]嘧啶-3-羧酸叔丁酯 2470435-28-8 詳細(xì)
tert-Butyl (2-hydroxyspiro[3.5]nonan-7-yl)(methyl)carbamate (2-羥基螺[3.5]壬烷-7-基)(甲基)氨基甲酸叔丁酯 2500902-04-3 詳細(xì)
Methyl 2-(3-amino-1,1-dioxidothietan-3-yl)acetate (hydrochloride) 2-(3-氨基-1,1-二氧噻吩-3-基)乙酸甲酯鹽酸鹽 2490412-86-5 詳細(xì)
2-(2-(2-(Benzyl(methyl)amino)ethoxy)ethoxy)ethanol 2-(2-(2-(芐基(甲基)氨基)乙氧基)乙氧基乙醇 2484919-94-8 詳細(xì)
(S)-1-Benzyl 4-tert-butyl 2-(2-hydroxyethyl)piperazine-1,4-dicarboxylate 2-(2-羥乙基)哌嗪-1,4-二羧酸(S)-1-芐基4-叔丁基酯 2446325-17-1 詳細(xì)
8,8-Dimethyl-2-azaspiro[4.5]decane hydrochloride 8,8-二甲基-2-氮雜螺[4.5]癸烷鹽酸鹽 2445792-03-8 詳細(xì)
(3,3-Difluorospiro[3.3]heptan-1-yl)methanol (3,3-二氟螺[3.3]庚烷-1-基)甲醇 2503208-68-0 詳細(xì)
tert-Butyl (3-bromo-2,5-dimethylphenyl)carbamate (3-溴-2,5-二甲基苯基)氨基甲酸叔丁酯 2454515-15-0 詳細(xì)
2-(Trifluoromethyl)-3h-imidazo[4,5-b]pyridin-5-amine (hydrochloride) 2-(三氟甲基)-3h-咪唑并[4;5-b]吡啶-5-胺鹽酸鹽 2445792-64-1 詳細(xì)
[1,3]Dioxolo[4,5-c]pyridin-6-amine [1,3]二氧雜環(huán)戊烯并[4,5-c]吡啶-6-胺 2628210-69-3 詳細(xì)
Methyl 7-bromo-5-iodo-4-oxo-3,4-dihydrophthalazine-1-carboxylate 7-溴-5-碘-4-氧代-3,4-二氫酞嗪-1-羧酸甲酯 2629317-76-4 詳細(xì)
3-Methyl-5-(trifluoromethyl)-2-thiophenemethanol 3-甲基-5-(三氟甲基)-2-噻吩甲醇 2580232-49-9 詳細(xì)
6-(Trifluoromethyl)tetrahydro-2H-pyran-2-carboxylic acid 6-(三氟甲基)四氫2H吡喃-2-羧酸 2580251-99-4 詳細(xì)
3-Methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine hydrochloride 3-甲基-4,5,6,7-四氫噻吩[3,2-c]吡啶鹽酸鹽 2624122-39-8 詳細(xì)
tert-Butyl hept-6-yn-1-yl(methyl)carbamate 庚-6-炔-1-基(甲基)氨基甲酸叔丁酯 2568280-91-9 詳細(xì)
1-(4-Bromo-3-methoxyphenyl)ethan-1-amine hydrochloride 1-(4-溴-3-甲氧基苯基)乙烷-1-胺鹽酸鹽 2578302-35-7 詳細(xì)
1-(3-Methoxyphenyl)prop-2-yn-1-one 1-(3-甲氧基苯基)丙-2-炔-1-酮 252893-52-0 詳細(xì)
(1R,4R,6R)-4-Methyl-2-oxabicyclo[2.2.1]heptan-6-amine (1R,4R,6R)-4-甲基-2-氧雜雙環(huán)[2.2.1]庚烷-6-胺 2567489-85-2 詳細(xì)
(4-(Fluoromethyl)-2-oxabicyclo[2.1.1]hexan-1-yl)methanol (4-(氟甲基)-2-氧雜雙環(huán)[2.1.1]己烷-1-基)甲醇 2580210-98-4 詳細(xì)
3-Bromo-N-(tert-butyl)-2-fluorobenzenesulfonamide 3-溴-N-(叔丁基)-2-氟苯磺酰胺 2600448-21-1 詳細(xì)
(1S,4S)-1-methyl-2-oxabicyclo[2.2.1]heptan-4-amine hydrochloride (1S,4S)-1-甲基-2-氧雜雙環(huán)[2.2.1]庚烷-4-胺鹽酸鹽 2624108-72-9 詳細(xì)
1,2-Pyrrolidinedicarboxylic acid, 4-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-, 1-(1,1-dimethylethyl) ester, (2S,4S)- 1,2-吡咯烷二羧酸,4-[[[[[(1,1-二甲基乙氧基)羰基]氨基]甲基]-,1-(1,1-二甲基乙基)酯,(2S,4S)- 254881-90-8 詳細(xì)
1-((tert-Butoxycarbonyl)amino)spiro[3.5]nonane-7-carboxylic acid 1-((叔丁氧羰基)氨基)螺[3.5]壬烷-7-羧酸 2503205-99-8 詳細(xì)
4-Isopropyl-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid 4-異丙基-2-氧雜雙環(huán)[2.1.1]己烷-1-羧酸 2470435-83-5 詳細(xì)
3-(4-Fluoro-1-oxo-5-(piperidin-4-yl)isoindolin-2-yl)piperidine-2,6-dione (hydrochloride) 3-(4-氟-1-氧代-5-(哌啶-4-基)異吲哚啉-2-基)哌啶-2,6-二酮鹽酸鹽 2474670-97-6 詳細(xì)
(R)-(2,2-Difluorocyclopropyl)methanamine (hydrochloride) (R)-(2,2-二氟環(huán)丙基)甲胺鹽酸鹽 2514650-76-9 詳細(xì)
1-(tert-Butoxycarbonyl)-1-azaspiro[3.3]heptane-3-carboxylic acid 1-(叔丁氧基羰基)-1-氮雜螺[3.3]庚烷-3-羧酸 2624129-93-5 詳細(xì)
1-(Methoxycarbonyl)bicyclo[1.1.1]pentane-2-carboxylic acid 1-(甲氧羰基)雙環(huán)[1.1.1]戊烷-2-羧酸 2565586-24-3 詳細(xì)
1-Bromo-1-(difluoromethyl)cyclopropane 1-溴-1-(二氟甲基)環(huán)丙烷 2551118-10-4 詳細(xì)
2-(Hydroxymethyl)-4-methyloxazole-5-carboxylic acid 2-(羥甲基)-4-甲基唑-5-羧酸 2503206-43-5 詳細(xì)
5-(Methoxycarbonyl)tricyclo[3.3.0.03,7]octane-1-carboxylic acid 5-(甲氧羰基)三環(huán)[3.3.0.03,7]辛烷-1-羧酸 2445792-33-4 詳細(xì)
5-Fluorothiazolo[5,4-b]pyridine-2-carbaldehyde 5-氟噻唑并[5,4-b]吡啶-2-甲醛 2470435-43-7 詳細(xì)
5-Bromo-6-(bromomethyl)-2-chloronicotinonitrile 5-溴-6-(溴甲基)-2-氯煙酸 2585650-32-2 詳細(xì)
5-(tert-Butyl)oxazole-2-carbaldehyde 5-(叔丁基)噁唑-2-甲醛 252662-41-2 詳細(xì)
3-((Trifluoromethyl)thio)azetidine hydrochloride 3-(三氟甲基)硫代)氮雜環(huán)丁烷鹽酸鹽 2490406-69-2 詳細(xì)
Bicyclo[3.1.1]heptan-2-amine, 6,6-dimethyl-, hydrochloride (1:1), (1R,2R,5S)- 雙環(huán)[3.1.1]庚烷-2-胺,6,6-二甲基-,鹽酸鹽(1:1),(1R)2R,5S)- 2470279-53-7 詳細(xì)
2-(2-Oxabicyclo[2.1.1]hexan-4-yl)acetic acid 2-(2-氧雜雙環(huán)[2.1.1]己烷-4-基)乙酸 2470439-26-8 詳細(xì)
產(chǎn)品總數(shù):39988 產(chǎn)品頁碼:
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 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

商家暫時不對外公布

樂妍
主頁 | 企業(yè)會員服務(wù) | 廣告業(yè)務(wù) | 聯(lián)系我們 | 舊版入口 | 中文MSDS | CAS Index | 常用化學(xué)品CAS列表 | 化工產(chǎn)品目錄 | 新產(chǎn)品列表 | 評選活動| HS海關(guān)編碼
Copyright © 2008 ChemicalBook 京ICP備07040585號  京公網(wǎng)安備 11010802032676號  All rights reserved.
熱線電話:400-158-6606