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CAS号 名称 英文名称 分子式 详情
542-81-4 2-氯乙基甲基硫醚 2-Chloroethyl methyl sulfide C3H7ClS 查看详情
542-84-7 COBALT CYANIDE COBALT CYANIDE C2CoN2 查看详情
542-85-8 异硫氰酸乙酯 Ethyl isothiocyanate C3H5NS 查看详情
542-90-5 硫氰酸乙酯 Ethylthiocyanate C3H5NS 查看详情
542-91-6 二乙基硅烷 DIETHYLSILANE C4H12Si 查看详情
542-92-7 cyclopentadiene 查看详情
5420-17-7 (Z)-油酸-2-四氢呋喃甲酯 9-Octadecenoic acid(9Z)-, (tetrahydro-2-furanyl)methyl ester C23H42O3 查看详情
5420-38-2 (4-甲烷酰-2-甲氧基-苯基)4-甲氧基苯甲酸酯 4-METHOXY-BENZOIC ACID 4-FORMYL-2-METHOXY-PHENYL ESTER C16H14O5 查看详情
5420-76-8 1,2-Benzenedicarboxylicacid, 1-(2-butoxy-1-methyl-2-oxoethyl) 2-butyl ester 1,2-Benzenedicarboxylicacid, 1-(2-butoxy-1-methyl-2-oxoethyl) 2-butyl ester 查看详情
5420-90-6 Aceticacid, 2-phenoxy-, 2-methoxy-1-methylethyl ester Aceticacid, 2-phenoxy-, 2-methoxy-1-methylethyl ester C12H16O4 查看详情
5420-91-7 Cyclohexanecarboxylic acid, cyclopentyl ester Cyclohexanecarboxylic acid, cyclopentyl ester C12H20O2 查看详情
5420-92-8 1,3-Dioxane,2,5-diethyl-2-methyl-4-propyl- 1,3-Dioxane,2,5-diethyl-2-methyl-4-propyl- 查看详情
5420-93-9 1,3-Dioxane, 2-hexyl-4,6-dimethyl 1,3-Dioxane, 2-hexyl-4,6-dimethyl C12H24O2 查看详情
5420-98-4 1,3-Dioxane, 4-methyl-2-(2-phenylethenyl) 1,3-Dioxane, 4-methyl-2-(2-phenylethenyl) C13H16O2 查看详情
54200-37-2 (1S)-(-)-樟脑烷酸酰胺 (1s)-(-)-camphanic acid amide 查看详情
54200-50-9 [1R-(1Α,4AΒ,4BΑ,10AΑ)]-1,2,3,4,4A,5,6,10,10A-十氢化-1,4A-二甲基-7-(1-甲基乙基)菲甲醇乙酸酯 [1R-(1alpha,4abeta,4balpha,10aalpha)]-1,2,3,4,4a,4b,5,6,10,10a-decahydro-7-isopropyl-1,4a-dimethylphenanthren-1-methanol acetate C22H34O2 查看详情
54200-67-8 2,3,6-三甲基苯乙酮 2,3,6-TRIMETHYLACETOPHENONE 查看详情
54201-67-1 7-p-Toluenesulfonylhydrazide Cholesterol 3-Acetate 7-p-Toluenesulfonylhydrazide Cholesterol 3-Acetate 查看详情
54201-84-2 醋酸优力司特中间体 3,20-BIS(ETHYLENEDIOXY)-19-NORPREGNA-5(10),9(11)-DIEN-17-OL C24H34O5 查看详情
54202-05-0 4-氰基双环[2.2.2]辛烷-1-羧酸甲酯 METHYL 4-CYANOBICYCLO[2.2.2]OCTANE-1-CARBOXYLATE C11H15NO2 查看详情
54202-09-4 METHYL 4-(AMINOMETHYL)BICYCLO[2.2.2]OCTANE-1-CARBOXYLATE METHYL 4-(AMINOMETHYL)BICYCLO[2.2.2]OCTANE-1-CARBOXYLATE C11H19NO2 查看详情
54203-05-3 2,4,6-Tris(pentabromophenoxy)-1,3,5-triazine 2,4,6-Tris(pentabromophenoxy)-1,3,5-triazine C21Br15N3O3 查看详情
54207-44-2 Guanidine, N,N-diethyl-N'-hydroxy Guanidine, N,N-diethyl-N'-hydroxy C5H13N3O 查看详情
54207-60-2 ethyl N-[10-(ethoxycarbonylamino)decyl]carbamate ethyl N-[10-(ethoxycarbonylamino)decyl]carbamate 查看详情
54208-60-5 2-(2-羟基-3-甲氧基-5-甲基苯基)乙腈 2-(2-Hydroxy-3-Methoxy-5-Methylphenyl)acetonitrile C10H11NO2 查看详情
54208-63-8 2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷 2,2'-[methylenebis(o-phenyleneoxymethylene)]bisoxirane C19H20O4 查看详情
54208-71-8 4H-1,3-Benzodioxin,2,2-dimethyl-6-oxiranyl-(9CI) 4H-1,3-Benzodioxin,2,2-dimethyl-6-oxiranyl-(9CI) C12H14O3 查看详情
54208-72-9 Salbutamol Acetonide Salbutamol Acetonide C16H25NO3 查看详情
54209-06-2 (3,4-dichlorophenyl)(4-methoxybenzylidene)amine (3,4-dichlorophenyl)(4-methoxybenzylidene)amine C14H11Cl2NO 查看详情
54209-61-9 2-formyl-2-methylethyl acetate 2-formyl-2-methylethyl acetate 查看详情
54209-65-3 1H-Benzimidazole,2-(1-methyl-1H-imidazol-4-yl)-(9CI) 1H-Benzimidazole,2-(1-methyl-1H-imidazol-4-yl)-(9CI) 查看详情
54209-84-6 5-乙酰基苯并[d]噁唑-2(3H)-酮 5-acetylbenzo[d]oxazol-2(3H)-one C9H7NO3 查看详情
54209-85-7 5-羟基-3-甲基-1,3-苯并噁唑-2(3H)-酮 5-hydroxy-3-methyl-1,3-benzoxazol-2-one 查看详情
54209-92-6 5-羟基苯并[d]恶唑-2(3H)-酮 2(3H)-Benzoxazolone,5-hydroxy- C7H5NO3 查看详情
5421-00-1 苯乙酸四氢糠酯 TETRAHYDROFURFURYL PHENYLACETATE C13H16O3 查看详情
5421-04-5 DL-扁桃酸异戊酯 DL-MANDELIC ACID ISOAMYL ESTER C13H18O3 查看详情
5421-05-6 1,3-Dioxane, 2-(4-methoxyphenyl)-4,6-dimethyl 1,3-Dioxane, 2-(4-methoxyphenyl)-4,6-dimethyl C13H18O3 查看详情
5421-08-9 6,10-Dioxaspiro[4.5]decane,8-ethyl-7-propyl 6,10-Dioxaspiro[4.5]decane,8-ethyl-7-propyl C13H24O2 查看详情
5421-12-5 AI3-22559 AI3-22559 C13H26O2 查看详情
5421-17-0 苯乙酸己醇酯 fema 3457 C14H20O2 查看详情
5421-27-2 十一碳-10-烯酸异丁酯 isobutyl undec-10-enoate C15H28O2 查看详情
5421-29-4 Acetic acid, 2-phenoxy-, 2-phenoxyethyl ester Acetic acid, 2-phenoxy-, 2-phenoxyethyl ester 查看详情
5421-30-7 Benzeneacetic acid, 2-ethylhexyl ester Benzeneacetic acid, 2-ethylhexyl ester 查看详情
5421-32-9 Butanoic acid, 3-(3-phenoxypropoxy)propylester Butanoic acid, 3-(3-phenoxypropoxy)propylester 查看详情
5421-46-5 硫代乙醇酸铵 Ammonium Thioglycolate C2H7NO2S 查看详情
5421-48-7 Acetoxymercurio(II)phosphonic acid diethyl ester Acetoxymercurio(II)phosphonic acid diethyl ester 查看详情
5421-53-4 二(4-叔丁基苯基)氯化碘 NSC 8994 C20H26ClI 查看详情
5421-66-9 俾斯麦棕R Bismarck Brown R C21H25ClN8 查看详情
5421-69-2 [1,1'-Biphenyl]-2-ol,3-[[[3-(dimethylamino)-2,2-dimethylpropyl]methylamino]methyl]-5-(1,1-dimethylethyl)- [1,1'-Biphenyl]-2-ol,3-[[[3-(dimethylamino)-2,2-dimethylpropyl]methylamino]methyl]-5-(1,1-dimethylethyl)- 查看详情
5421-90-9 乙基 6-乙基-2-甲基-4-氧代-环hex-2-ene-1-羧酸 2-Cyclohexene-1-carboxylicacid, 6-ethyl-2-methyl-4-oxo-, ethyl ester C12H18O3 查看详情