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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    4,5-二氢-2-丙基噻唑 2-propyl-4,5-dihydrothiazole 23185-09-3 C6H11NS
    4,5-二氢-2-[[2-异丙基-5-甲基苯氧基]甲基]-1H-咪唑单盐酸盐 hydrochloride salt of tymazoline 28120-03-8 C14H20N2O*ClH
    4,5-二氢-2-(6-羟基-2-苯并噻唑)-4-噻唑羧酸 luciferin 20240-21-5 C11H8N2O3S2
    4,5-二氢-2-(1-哌啶基)-3-呋喃甲腈 4,5-dihydro-2-(1-piperidinyl)-3-furancarbonitrile 203569-63-5 C10H14N2O
    4,5-二氢-2,3-二甲基-噻唑鎓碘化物(1:1) 2,3-dimethylthiazolinium iodide 26934-29-2 C5H10NS*I
    4,5-二氢-1,3-苯并二氧-6-胺 1,3-benzodioxine-6-amine 22791-64-6 C8H9NO2
    4,5-二氢-1,3-噁唑-2-胺 4,5-dihydro-oxazol-2-ylamine 24665-93-8 C3H6N2O
    4,5-二氢-1,3-二甲基-4-(2-丙炔基)-1H-吡唑并[3,4-b][1,4]苯并氧氮杂卓 1,3-dimethyl-4-prop-2-ynyl-4,5-dihydro-1<i>H</i>-benzo[<i>f</i>]pyrazolo[3,4-<i>b</i>][1,4]oxazepine 22086-98-2 C15H15N3O
    4,5-二氢-1,2,4-三唑-3-硫酮 1,2,4-Triazol-3-thiol 22524-99-8 C2H3N3S
    4,5-二氟吲哚 4,5-difluoro-1H-indole 247564-63-2 C8H5F2N
    4,5-二氟-2-羟基苯甲酸 4,5-difluoro-2-hydroxybenzoic acid 205533-31-9 C7H4F2O3
    4,5-二氟-2-硝基苯甲酸 4,5-difluoro-2-nitrobenzoic acid 20372-63-8 C7H3F2NO4
    4,5-二氟-2-甲氧基苯酚 4,5-difluoro-2-methoxyphenol 246029-17-4 C7H6F2O2
    4,5-二氟-2-(三甲基甲硅基)苯基三氟甲磺酸酯 4,5-di-fluoro-2-(trimethylsilyl)phenyl trifluoromethanesulfonate 217813-00-8 C10H11F5O3SSi
    4,5-二氟-2-(三氟甲基)苯甲酰胺 4,5-Difluoro-2-(trifluoromethyl)benzamide 261944-97-2 C8H4F5NO
    4,5-二异丙基-2,7-辛烷二酮 4,5-diisopropyl-octane-2,7-dione 29210-63-7 C14H26O2
    4,5-二乙炔基-2-甲氧基苯酚 4,5-diethynyl-2-methoxyphenol 269086-09-1 C11H8O2
    4,5-二乙氧基咪唑烷-2-酮 4,5-Diethoxy-2-oxo-imidazolidin 24044-29-9 C7H14N2O3
    4,5-二乙基-4H-1,2,4-三唑-3-硫醇 4,5-diethyl-4H-1,2,4-triazole-3-thiol 29448-78-0 C6H11N3S
    4,5-alpha-环氧-3-甲氧基-17-甲基-吗喃-8-beta-醇乙酸酯 8β-acetoxy-4,5α-epoxy-3-methoxy-17-methyl-morphinane 2202-08-6 C20H25NO4
    4,5,9,10-四氢芘-2,7-二羧酸 4,5,9,10-tetrahydropyrene-2,7-dicarboxylic acid 244789-60-4 C18H14O4
    4,5,8-三甲基-3,4-二氢-2H-1,4-苯并恶嗪-6,7-二酮 4,5,8-trimethyl-3,4-dihydro-2<i>H</i>-benzo[1,4]oxazine-6,7-dione 29441-77-8 C11H13NO3
    4,5,7-邻乙酰基-2,6-酐-3-脱氧-d-lyxo-2-庚烯腈 hepta-O-acetyl-α-laminarabiosyl bromide 23202-66-6 C26H35BrO17
    4,5,7-三甲基-1-四氢萘酮 4,5,7-Trimethyl-1,2,3,4-tetrahydronaphthalin-1-on 27410-97-5 C13H16O
    4,5,7-三氯喹啉 4,5,7-trichloroquinoline 23834-01-7 C9H4Cl3N
    4,5,7,8-四羟基萘-1,2-二酮 4,5,7,8-tetrahydroxynaphthalene-1,2-dione 2473-16-7 C10H6O6
    4,5,6-三羟基苯-1,3-二羧酸 4,5,6-trihydroxyisophthalic acid 27163-60-6 C8H6O7
    4,5,6-三羟基-2-氧代-7-膦酰氧基庚酸 2-dehydro-3-deoxy-7-phosphono-D-arabino-heptanoic acid 2627-73-8 C7H13O10P
    4,5,6-三甲基嘧啶 4,5,6-Trimethylpyrimidin 22868-79-7 C7H10N2
    4,5,6-三氯愈创木酚 4,5,6-trichloroguaiacol 2668-24-8 C7H5Cl3O2
    4,5,6-三氯-2-苯基哒嗪-3-酮 1-Phenyl-3,4,5-trichlor-6(1H)-pyridazinon 2256-41-9 C10H5Cl3N2O
    4,5,6-三氯-2-(三氟甲基)-1H-苯并咪唑 4,5,6-Trichlor-2-trifluormethyl-benzimidazol 2338-27-4 C8H2Cl3F3N2
    4,5,6-三氨基嘧啶硫酸盐水合物,98+(DRYWT.),WATER<8 4,5,6-triaminopyrimidine sulfate hydrate 207742-76-5 C4H7N5*H2O*H2O4S
    4,5,6-三氨基-2(1h)-嘧啶酮 4,5,6-triamino-1H-pyrimidin-2-one 22715-34-0 C4H7N5O
    4,5,6-三氟-2-三氟甲基嘧啶 Trifluoro-2-trifluoromethylpyrimidin 27077-33-4 C5F6N2
    4,5,6-三氟-1,3-苯二酚 4,5,6-Trifluororesorcinol 224434-11-1 C6H3F3O2
    4,5,6,8-四甲氧基-2-萘羧酸甲酯 4,5,6,8-Tetramethoxy-2-naphthoesaeuremethylester 25936-88-3 C16H18O6
    4,5,6,7-四甲氧基-2-萘羧酸甲酯 methyl 4,5,6,7-tetramethoxynaphthalene-2-carboxylate 2981-92-2 C16H18O6
    4,5,6,7-四溴-3-[[2-甲基-3-[(4,5,6,7-四氯-1-羰基-1H-异吲哚-3-基)氨基]苯基]氨基]-1H-异吲哚-1-酮 Butyl prop-2-enoate;ethenyl 2-chloroacetate;ethyl prop-2-enoate 28064-30-4 C16H25ClO6
    4,5,6,7-四溴-2-(2-羟基乙基)异吲哚-1,3-二酮 N-(2-hydroxyethyl)-tetrabromophthalimide 26015-78-1 C10H5Br4NO3
    4,5,6,7-四溴-1,3-异苯并呋喃二酮与2,5-呋喃二酮和1,2-丙二醇的聚合物 Furan-2,5-dione;propane-1,2-diol;4,5,6,7-tetrabromo-2-benzofuran-1,3-dione 28574-50-7 C15H10Br4O8
    4,5,6,7-四氰吲唑 4,5,6,7-tetrahydro-1H-indazole 2305-79-5 C7H10N2
    4,5,6,7-四氯-2-(三氟甲基)-1H-苯并咪唑 4,5,6,7-Tetrachlor-2-trifluormethyl-benzimidazol 2338-29-6 C8HCl4F3N2
    4,5,6,7-四氯-1,3-异苯并呋喃二酮与1,2-乙二醇和2,5-呋喃二酮聚合物 Ethane-1,2-diol;furan-2,5-dione;4,5,6,7-tetrachloro-2-benzofuran-1,3-dione 29403-69-8 C14H8Cl4O8
    4,5,6,7-四氯-1,1,3,3-四氟-2-苯并呋喃 4,5,6,7-tetrachloro-1,1,3,3-tetrafluoro-1,3-dihydroisobenzofuran 20687-94-9 C8Cl4F4O
    4,5,6,7-四氢苯并噻唑-2-胺 2-Amino-4,5,6,7-tetrahydrobenzothiazole 2933-29-1 C7H10N2S
    4,5,6,7-四氢异恶唑[4,5-C]吡啶 4,5,6,7-Tetrahydroisoxazolo[4,5-c]pyridine 253682-42-7 C6H8N2O
    4,5,6,7-四氢噻吩[3,2-c]吡啶盐酸盐 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride 28783-41-7 C7H9NS*ClH
    4,5,6,7-四氢噻吩[2,3-C]并吡啶盐酸盐 4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride 28783-38-2 C7H9NS*ClH
    4,5,6,7-四氢噁唑并[4,5-C]吡啶2,2,2-三氟乙酸盐 4H,5H,6H,7H-[1,3]oxazolo[4,5-c]pyridine; trifluoroacetic acid 2140316-46-5 C8H9F3N2O3