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CAS号 名称 英文名称 分子式 详情
3999-55-1 反式-1,2-环丙烷二甲酸二乙酯 (E)-1,2-Cyclopropanedicarboxylic acid diethyl ester C9H14O4 查看详情
3999-56-2 trans-ethyl (1R,2R)-2-cyanocyclopropane-1-carboxylate trans-ethyl (1R,2R)-2-cyanocyclopropane-1-carboxylate C7H9NO2 查看详情
3999-69-7 1-Cyclohexene-1,2-dimethanol 1-Cyclohexene-1,2-dimethanol C8H14O2 查看详情
3999-70-0 potassium butanolate potassium butanolate C4H9KO 查看详情
39990-99-3 lithium acetylide, compound with ethane-1,2-diamine lithium acetylide, compound with ethane-1,2-diamine C4H9LiN2 查看详情
39992-52-4 3-ethylpentanal 3-ethylpentanal C7H14O 查看详情
39994-40-6 2-甲氧羰基-2-甲基琥珀酸二甲酯 2-METHOXYCARBONYL-2-METHYL-SUCCINIC ACID DIMETHYL ESTER C9H14O6 查看详情
39994-45-1 1,2,2-Propanetricarboxylic acid, 1,2,2-triethyl ester 1,2,2-Propanetricarboxylic acid, 1,2,2-triethyl ester C12H20O6 查看详情
39994-70-2 L-苏氨酸乙酯盐酸盐 L-THREONINE ETHYL ESTER HYDROCHLORIDE C6H14ClNO3 查看详情
39994-75-7 L-苏氨酸甲酯盐酸盐 Methyl L-threoninate hydrochloride C5H12ClNO3 查看详情
39994-77-9 PENTYL N-(1-NAPHTHYL)CARBAMATE PENTYL N-(1-NAPHTHYL)CARBAMATE C16H19NO2 查看详情
39995-42-1 1-溴-3-(2-乙氧基乙氧基)苯 1-broMo-3-(2-ethoxyethoxy)benzene C10H13BrO2 查看详情
39995-50-1 (R)-2,2,2-三氟-N-(1-苯乙基)乙酰胺 2,2,2-TRIFLUORO-N-[(R)-ALPHA-METHYLBENZYL]ACETAMIDE C10H10F3NO 查看详情
39995-51-2 2,2,2-三氟-N-[(S)-α-甲基苄基]乙酰胺 2,2,2-TRIFLUORO-N-[(S)-ALPHA-METHYLBENZYL]ACETAMIDE C10H10F3NO 查看详情
39995-74-9 二硫代双(甲基氨基甲酸) 双(2,3-二氢-2,2-二甲基-7-苯并呋喃)酯 carbosulfan C24H28N2O6S2 查看详情
39995-87-4 2,4-Diphenylpyrrolidine 2,4-Diphenylpyrrolidine C16H17N 查看详情
39996-22-0 (2-氨基-4,5-二甲氧基苯基)(苯基)甲酮 (2-AMINO-4,5-DIMETHOXY-PHENYL)-PHENYL-METHANONE C15H15NO3 查看详情
39996-41-3 1-胺吡啶-1-鎓2,4,6-三甲基苯并-1-磺酸酯 Pyridinium, 1-amino-, 2,4,6-trimethylbenzenesulfonate (1:1) C9H11O3S.C5H7N2 查看详情
39996-87-7 二乙基(吡啶-2-基甲基)膦酸酯 Diethyl (pyridin-2-ylmethyl)phosphonate 查看详情
399964-52-1 2-Chloro-4-Aminophenol 2-Chloro-4-Aminophenol 查看详情
39997-40-5 Phosphonic acid,P-(2-hydroxyethyl)-, diethyl ester Phosphonic acid,P-(2-hydroxyethyl)-, diethyl ester C6H15O4P 查看详情
39997-45-0 1H-Phosphole,2,5-dihydro-3,4-dimethyl-1-phenyl-, 1-sulfide 1H-Phosphole,2,5-dihydro-3,4-dimethyl-1-phenyl-, 1-sulfide 查看详情
39998-25-9 (吡啶-3-基)乙酸甲酯 Methyl 3-pyridyl acetate C8H9NO2 查看详情
39998-27-1 2,6-二甲基-4,5-二氢哒嗪-3(2H)-酮 2,6-DiMethyl-4,5-dihydropyridazin-3(2H)-one C6H10N2O 查看详情
39998-48-6 CHEMBRDG-BB 4010074 CHEMBRDG-BB 4010074 C11H16N2 查看详情
39998-52-2 1-甲基-1H-咪唑并[4,5-B]吡啶 1-Methyl-1H-imidazo[4,5-b]pyridine C7H7N3 查看详情
39998-64-6 4-HydroxyMelatonin 4-HydroxyMelatonin C13H16N2O3 查看详情
39998-81-7 2-氟-4-碘甲苯 2-Fluoro-4-iodotoluene C7H6FI 查看详情
39999-42-3 1,4-anhydroribitol 1,4-anhydroribitol C5H10O4 查看详情
400-01-1 2,4,5-三甲基氟苯 2,4,5-TriMethylfluorobenzene C9H11F 查看详情
400-02-2 Benzenamine, 5-fluoro-2,4-dimethyl Benzenamine, 5-fluoro-2,4-dimethyl C8H10FN 查看详情
400-04-4 1,2,4-trichloro-5-fluorobenzene 1,2,4-trichloro-5-fluorobenzene C6H2Cl3F 查看详情
400-05-5 1,4-二氯-2,5-二氟苯 1,4-Dichloro-2,5-difluorobenzene C6H2Cl2F2 查看详情
400-13-5 2-氟噻吩 2-FLUOROTHIOPHENE C4H3FS 查看详情
400-23-7 2-硝基-4-(三氟甲基磺酰)苯胺 2-NITRO-4-(TRIFLUOROMETHYLSULFONYL)ANILINE C7H5F3N2O4S 查看详情
400-28-2 (E)-4,4,4-三氟-3-甲基-2-丁烯酸 (E)-3-(Trifluoromethyl)crotonic acid C5H5F3O2 查看详情
400-31-7 1,1,1-三氟-4-甲基-3-戊烯-2-酮 3-Penten-2-one, 1,1,1-trifluoro-4-methyl C6H7F3O 查看详情
400-36-2 4,4,4-三氟-3-氧代丁酸 4,4,4-TRIFLUORO-3-OXO-BUTYRIC ACID C4H3F3O3 查看详情
400-38-4 三氟乙酸异丙酯 Isopropyl trifluoroacetate 查看详情
400-39-5 Trifluoroacetic acid 1-methylethenyl ester Trifluoroacetic acid 1-methylethenyl ester C5H5F3O2 查看详情
400-41-9 2-溴-1,1,1,4,4,4-六氟-2-丁烯 2-BROMO-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE C4HBrF6 查看详情
400-43-1 2-氯-1,1,1,4,4,4-六氟丁烷 2-CHLORO-1,1,1,4,4,4-HEXAFLUOROBUTANE C4H3ClF6 查看详情
400-44-2 2-氯-1,1,1,4,4,4-六氟-2-丁烯 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene C4HClF6 查看详情
400-49-7 1,1,1,4,4,4-HEXAFLUORO-2-BUTANONE 1,1,1,4,4,4-HEXAFLUORO-2-BUTANONE C4H2F6O 查看详情
400-52-2 三氟乙酸叔丁酯 T-BUTYL TRIFLUOROACETATE C6H9F3O2 查看详情
400-53-3 三氟乙酸三甲基硅酯 Trimethylsilyl trifluoroacetate C5H9F3O2Si 查看详情
400-54-4 1,1,1-三氟-2,4-己二酮 1,1,1-TRIFLUORO-2,4-HEXANEDIONE C6H7F3O2 查看详情
400-57-7 七氟丁酸十八烷基酯 Heptafluorobutanoic acid octadecyl ester C22H37F7O2 查看详情
400-58-8 N-trifluoracetyl-glycylglycine N-trifluoracetyl-glycylglycine C6H7F3N2O4 查看详情
400-61-3 Acetic acid, 2,2,2-trifluoro-, hexyl ester Acetic acid, 2,2,2-trifluoro-, hexyl ester C8H13F3O2 查看详情