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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
    4,5-二(二甲氨基)-9,10-二氢菲 4,5-Bis(dimethylamino)-9,10-dihydrophenanthren 101543-80-0 C18H22N2
    4,5-二(4-甲氧苯基)-2-[1-(2,2,2-三氟乙基)-1H-吡咯-2-基]-1,3-噻唑 4,5-bis(4-methoxyphenyl)-2-[1-(2,2,2-trifluoroethyl)pyrrol-2-yl]thiazole 101001-32-5 C23H19F3N2O2S
    4,5-二(2-甲氧基乙氧基)-2-硝基苯甲酸乙酯 ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate 179688-26-7 C15H21NO8
    4,5-二(1,3,2-二硫杂砷戊环-2-基)-9-(4-氟苯基)-6-羟基-3H-氧杂蒽-3-酮 2,5-di-(1,3,2-dithiarsolan-2-yl)-9-(4-fluorophenyl)-6-hydroxy-3-fluorone 1378318-62-7 C23H17As2FO3S4
    4,5-O-异亚丙基-3,6-二-O-(苯基甲基)-1-O-(三苯基甲基)DL-myo-肌醇 4,5-O-Isopropylidene-3,6-bis-O-(phenylmethyl)-1-O-(triphenylmethyl) DL-myo-Inositol 114218-25-6 C42H42O6
    (4,8-双-(2-乙基己氧基)-2,6-双(三甲基锡基)苯并[1,2-b;4,5-b']二呋喃) 2,6-bis(trimethyltin)-4,8-bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b′]difuran 1352743-87-3 C32H54O4Sn2
    4,5-B']二呋喃 2,6-bis(trimethyltin)-4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b′]difuran 1391764-83-2 C40H58O2S2Sn2
    4,5-(六氢苯并)-3-苯基-1,3-恶唑烷-2-酮 4,5-(hexahydrobenzo)-3-phenyl-1,3-oxazolidin-2-one 100371-98-0 C13H15NO2
    4,5-(六氢苯并)-3-苯基-1,3-恶唑烷-2-酮 4,5-tetramethylene-3-phenyl-1,3-oxazolidin-2-one 100371-98-0 C13H15NO2
    4,5,9-三氯-4,5-二氢芘 4,5,9-Trichloro-4,5-dihydropyrene 104514-01-4 C16H9Cl3
    4,5,9,10-四溴-2,7-二(2-辛基十二烷基)苯并[lmn][3,8]菲咯啉-1,3,6,8(2H,7H)-四酮 N,N'-bis(2-octyldodecyl)-2,3,6,7-tetrabromonaphthalene-1,4,5,8-bis(dicarboximide) 1219501-17-3 C54H82Br4N2O4
    4,5,9,10-四溴-2,7-二(2-癸基十四烷基)苯并[LMN][3,8]邻二氮杂菲-1,3,6,8(2H,7H)-四酮 4,5,9,10-tetrabromo-2,7-bis(2-decyltetradecyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone 1219501-16-2 C62H98Br4N2O4
    4,5,9,10-四氢-2,7-二硝基-芘 2,7-dinitro-4,5,9,10-tetrahydropyrene 117929-13-2 C16H12N2O4
    4,5,9,10-吡咯烷酮,2,7-双(1,1-二甲基乙基) 2,7-di-tert-butyl-pyrene-4,5,9,10-tetraone 190843-93-7 C24H22O4
    4,5,8-三甲基八氢-2H-吡嗪并[2,3-b][1,4]恶嗪 triaza-4,5,8 oxo-1 decaline 100180-96-9 C9H19N3O
    4,5,8-三甲基-3,4-二氢-1(2H)-萘酮 4,5,8-Trimethyl-1,2,3,4-tetrahydronaphthalin-1-on 10468-61-8 C13H16O