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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-1-(甲基硫代)苯并(c)噻吩-3-羧酸 4,5-Dihydro-1-(methylthio)benzo(C)thiophene-3-carboxylic acid 175202-54-7 C10H10O2S2
    4,5-二氢-1-(2-羟基乙基)-8-[[5-(4-甲基-1-哌嗪基)-2-(三氟甲氧基)苯基]氨基]-1H-吡唑并[4,3-h]喹唑啉-3-甲酰胺 onvansertib 1034616-18-6 C24H27F3N8O3
    4,5-二氢-1,5-二苯基-1H-1,2,3-三唑 1,5-Diphenyl-Δ2<sup>2</sup>-1,2,3-triazolin 10445-22-4 C14H13N3
    4,5-二氢-1,3-二苯基-4-甲酰基-1H-吡唑-5-酮 4-formyl-1,3-diphenyl-2-pyrazolin-5-one 17364-40-8 C16H12N2O2
    4,5-二氢-1,2-二甲氧基-6H-二苯并(去,G)喹啉-6-甲醛 N-Demethyl-N-formyldehydronuciferine 111017-06-2 C19H17NO3
    4,5-二氢-1,2,3-恶二唑 4,5-Dihydro-1,2,3-oxadiazole 13589-37-2 C2H4N2O
    4,5-二氟酞腈 4,5-difluorophthalonitrile 134450-56-9 C8H2F2N2
    4,5-二氟邻苯二甲酸酐 4,5-difluorophthalic anhydride 18959-30-3 C8H2F2O3
    4,5-二氟邻苯二甲酸 4,5-difluorophthalic acid 18959-31-4 C8H4F2O4
    4,5-二氟苯并[a]芘 4,5-Difluorobenzo[a]pyrene 137197-08-1 C20H10F2
    4,5-二氟吡啶-2-胺 4,5-difluoropyridin-2-amine 1211537-08-4 C5H4F2N2
    4,5-二氟-N-甲基-1,3-苯并噻唑-2-胺 (4,5-Difluoro-benzothiazol-2-yl)-methyl-amine 189949-37-9 C8H6F2N2S
    4,5-二氟-9,10-二氢菲 4,5-difluoro-9,10-dihydrophenanthrene 108665-36-7 C14H10F2
    4,5-二氟-3-硝基-1H-吡咯并[2,3-B]吡啶 4,5-difluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine 1196507-67-1 C7H3F2N3O2
    4,5-二氟-2-羟基苯甲腈 4,5-difluoro-2-hydroxybenzonitrile 186590-36-3 C7H3F2NO
    4,5-二氟-2-碘苯酚 4,5-difluoro-2-iodophenol 186590-30-7 C6H3F2IO
    4,5-二氟-2-碘苯甲酸 4,5-difluoro-2-iodobenzoic acid 130137-05-2 C7H3F2IO2
    4,5-二氟-2-硝基苯硼酸 4,5-difluoro-2-nitrophenylboronic acid 1150114-59-2 C6H4BF2NO4
    4,5-二氟-2-硝基苯甲酸乙酯 4,5-difluoro-2-nitrobenzoic acid ethyl ester 1214387-06-0 C9H7F2NO4
    4,5-二氟-2-硝基苯甲腈 4,5-difluoro-2-nitro-benzonitrile 165671-05-6 C7H2F2N2O2
    4,5-二氟-2-硝基乙酰苯胺 N-(3,4-difluoro-2-nitrophenyl)acetamide 1662-21-1 C8H6F2N2O3
    4,5-二氟-2-甲氧基苯胺 4,5-difluoro-2-methoxyaniline 1017779-71-3 C7H7F2NO
    4,5-二氟-2-甲氧基苯甲醛 4,5-difluoro-2-methoxybenzaldehyde 145742-34-3 C8H6F2O2
    4,5-二氟-2-甲基苯甲腈 4,5-difluoro-2-methylbenzonitrile 1003708-82-4 C8H5F2N
    4,5-二氟-2-异丙氧基苯基硼酸 4,5-Difluoro-2-isopropoxyphenylboronic acid 1072951-61-1 C9H11BF2O3
    4,5-二氟-2-[2-(三甲基甲硅烷基)乙炔基]苯胺 4,5-difluoro-2-((trimethylsilyl)ethynyl) aniline 1034269-64-1 C11H13F2NSi
    4,5-二氟-2-(甲氧基羰基)苯基硼酸频哪醇酯 methyl 4,5-difluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 1333122-75-0 C14H17BF2O4
    4,5-二氟-2,3-二甲基苯酚 4,5-difluoro-2,3-dimethylphenol 182011-09-2 C8H8F2O
    4,5-二氟-1H-吲哚-2-羧酸乙酯 ethyl 4,5-difluoro-1H-indole-2-carboxylate 194870-66-1 C11H9F2NO2
    4,5-二氟-1H-吡咯并[2,3-b]吡啶 4,5-difluoro-1H-pyrrolo[2,3-b]pyridine 1196507-66-0 C7H4F2N2
    4,5-二氟-1H-吡咯并[2,3-B]吡啶-3-胺 4,5-difluoro-1H-pyrrolo[2,3-b]pyridin-3-amine 1196507-69-3 C7H5F2N3
    4,5-二氟-1,3-苯并噻唑-2-胺 2-amino-4,5-difluoro-1,3-benzothiazole 1175278-16-6 C7H4F2N2S
    4,5-二氟-1,2-苯二胺双盐酸盐 4,5-Difluoro-o-phenylenediamine dihydrochloride 123470-46-2 C6H8Cl2F2N2
    4,5-二对甲苯噻唑-2-胺 4,5-bis(p-tolyl)thiazol-2-ylamine 102026-45-9 C17H16N2S
    4,5-二乙酰氧基环戊烷-1,3-二甲酸 4,5-Diacetyloxycyclopentane-1,3-dicarboxylic acid 13190-76-6 C11H14O8
    4,5-二乙酰氧基-2-甲基-戊-2-烯 4,5-diacetoxy-2-methyl-pent-2-ene 103260-84-0 C10H16O4
    4,5-二乙氧基酞腈 1,2-diethoxy-4,5-dicyanobenzene 118132-09-5 C12H12N2O2
    4,5-二乙氧基-辛烷 4,5-diethoxy-octane 100392-86-7 C12H26O2
    4,5-二乙氧基-2-硝基苯胺 4,5-Diethoxy-2-nitroaniline 113475-65-3 C10H14N2O4
    4,5-二乙氧基-2-硝基苯甲酸 2-nitro-4,5-diethoxybenzoic acid 103796-34-5 C11H13NO6
    4,5-二乙基-2-甲基吡啶 4,5-diethyl-2-methyl-pyridine 152009-92-2 C10H15N
    4,5-二乙基-2,2,3-三甲基-1,6-二氧杂-2-硅杂-5-硼杂-3-环辛烯 4,5-Diethyl-2,2,3-trimethyl-1,6-dioxa-2-sila-5-bora-3-cycloocten 125451-97-0 C11H23BO2Si
    4,5-二乙基-1,3-噻唑-2-胺 4,5-diethyl-thiazol-2-ylamine 105955-86-0 C7H12N2S
    4,5-二[(2-羟基乙基)硫基]-1,3-二硫醇-2-酮 4,5-bis(β-hydroxyethylthio)-1,3-dithiol-2-one 128258-72-0 C7H10O3S4
    4,5-二[(2-碘乙基)硫基]-1,3-二硫醇-2-酮 4,5-bis(β-iodoethylthio)-1,3-dithiol-2-one 128258-76-4 C7H8I2OS4
    4,5-二-（二-异丙基膦基甲基）吖啶 4,5-bis(di-iso-propylphosphinomethyl)acridine 1101230-28-7 C27H39NP2
    4,5-二-9H-咔唑-9-基-1,2-苯二甲腈 4,5-di(9H-carbazol-9-yl)phthalonitrile 1416881-50-9 C32H18N4
    4,5-二(苄氧基)-2-甲基苯甲酸 4,5-bisbenzyloxy-2-methylbenzoic acid 127531-39-9 C22H20O4
    4,5-二(二甲氨基)萘-1,8-二甲醛 4,5-bis(dimethylamino)naphthalene-1,8-dicarbaldehyde 127348-70-3 C16H18N2O2
    4,5-二(二甲氨基)-9,10-二氯菲 4,5-Bis(dimethylamino)-9,10-dichlorphenanthren 101543-85-5 C18H18Cl2N2