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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-2-hydroxy-benzoesaeure-β-phthalimidoethylester 3063-63-6 C17H14N2O5
    4-Amino-2-hydroxy-benzoesaeure-β-phthalimidoethylester
    —— [4-(Ethoxycarbonyl-fluoro-methanesulfonyl)-benzenesulfonyl]-fluoro-acetic acid ethyl ester 39547-75-6 C14H16F2O8S2
    [4-(Ethoxycarbonyl-fluoro-methanesulfonyl)-benzenesulfonyl]-fluoro-acetic acid ethyl ester
    —— 4-acetoxy-5,5-dimethyl-3-phenyl-2-isoxazoline 75115-12-7 C13H15NO3
    4-acetoxy-5,5-dimethyl-3-phenyl-2-isoxazoline
    —— 4-(2-CHLOROETHYLCARBAMOYLOXIMINO)-5-METHYL-1,3-OXATHIOLANE 65041-34-1 C7H11ClN2O3S
    4-(2-CHLOROETHYLCARBAMOYLOXIMINO)-5-METHYL-1,3-OXATHIOLANE
    —— 4-tert-butylphenyl <1,1-(2)H2>-2,4-pentadienyl ether 103993-13-1 C15H20O
    4-tert-butylphenyl <1,1-(2)H2>-2,4-pentadienyl ether
    —— 4-Brom-6,8-difluor-2-trifluormethyl-chinolin 31008-97-6 C10H3BrF5N
    4-Brom-6,8-difluor-2-trifluormethyl-chinolin
    —— 4-(4-Methyl-2-thienyl)chinazolin 29113-32-4 C13H10N2S
    4-(4-Methyl-2-thienyl)chinazolin
    —— 4-(3-Pyridylmethylenhydrazino)-chinolin 29098-44-0 C15H12N4
    4-(3-Pyridylmethylenhydrazino)-chinolin
    —— 4-Chloro-N-(7-hydroxy-naphthalen-1-yl)-3-nitro-benzenesulfonamide 30751-28-1 C16H11ClN2O5S
    4-Chloro-N-(7-hydroxy-naphthalen-1-yl)-3-nitro-benzenesulfonamide
    —— 4-<2,6-Dimethyl-morpholino>-N-isopropyl-anilin 13663-39-3 C15H24N2O
    4-<2,6-Dimethyl-morpholino>-N-isopropyl-anilin
    —— 4-dimethoxymethylsilylpropoxy-2,2,6,6-tetramethylpiperidine 113946-68-2 C15H33NO3Si
    4-dimethoxymethylsilylpropoxy-2,2,6,6-tetramethylpiperidine
    —— 4-amino-<i>N</i>-(6-chloro-5-methoxy-2-methoxymethyl-pyrimidin-4-yl)-benzenesulfonamide 13456-94-5 C13H15ClN4O4S
    4-amino-<i>N</i>-(6-chloro-5-methoxy-2-methoxymethyl-pyrimidin-4-yl)-benzenesulfonamide
    —— 4-Acetoxy-7-chlor-1-methoxymethyl-5-phenyl-1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-on 59300-95-7 C19H19ClN2O4
    4-Acetoxy-7-chlor-1-methoxymethyl-5-phenyl-1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-on
    —— 4-[2-(3,3-dimethylbut-1-en-1-yl)-1-(propyl)imidazol-5-yl]-2-anilinopyrimidine 600639-47-2 C22H27N5
    4-[2-(3,3-dimethylbut-1-en-1-yl)-1-(propyl)imidazol-5-yl]-2-anilinopyrimidine
    —— 4-((4aR,10bR)-8,9-dimethoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-6-yl)-N-(4-methyl-piperazin-1-yl)-benzamide 909778-69-4 C27H34N4O3
    4-((4aR,10bR)-8,9-dimethoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-6-yl)-N-(4-methyl-piperazin-1-yl)-benzamide
    —— 4-(3-hydroxyphenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester 310442-88-7 C15H13N3O4
    4-(3-hydroxyphenoxy)-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester
    —— 4(5)-<(acetylthio)methyl>imidazole hydrochloride 17496-26-3 C6H8N2OS*ClH
    4(5)-<(acetylthio)methyl>imidazole hydrochloride
    —— {4-[4'-(5-methyl-[1,2,4]oxadiazol-3-yl)-biphenyl-4-ylmethyl]-piperazin-1-yl}-acetic acid methyl ester 873933-62-1 C23H26N4O3
    {4-[4'-(5-methyl-[1,2,4]oxadiazol-3-yl)-biphenyl-4-ylmethyl]-piperazin-1-yl}-acetic acid methyl ester
    —— (4R,6R)-4-Chloro-2,2-dimethyl-6-phenyl-tetrahydro-pyran 111268-70-3 C13H17ClO
    (4R,6R)-4-Chloro-2,2-dimethyl-6-phenyl-tetrahydro-pyran
    —— 4-chloro-N-[6-(4-phenyl-butyryl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl]-benzamide 869197-13-7 C24H23ClN4O2
    4-chloro-N-[6-(4-phenyl-butyryl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl]-benzamide
    —— 4-Bromomethyl-3-(3-chloro-phenyl)-1-methyl-imidazolidin-2-one 124466-36-0 C11H12BrClN2O
    4-Bromomethyl-3-(3-chloro-phenyl)-1-methyl-imidazolidin-2-one
    —— (4aR,6S,7R,8aS)-6-{2-Benzenesulfonyl-3-[(E)-4-(4-methoxy-benzyloxy)-3-methyl-but-2-enyl]-oxiranylmethyl}-2,2-di-tert-butyl-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol 865362-33-0 C36H52O9SSi
    (4aR,6S,7R,8aS)-6-{2-Benzenesulfonyl-3-[(E)-4-(4-methoxy-benzyloxy)-3-methyl-but-2-enyl]-oxiranylmethyl}-2,2-di-tert-butyl-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol
    —— 4-(4-cyclopropylmethyl-piperazin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester 686298-01-1 C18H33N3O2
    4-(4-cyclopropylmethyl-piperazin-1-yl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[Chlorocarbonylmethyl-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid ethyl ester 77773-72-9 C13H11ClF3NO4
    4-[Chlorocarbonylmethyl-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid ethyl ester
    —— 4-(6-methylene-cyclohex-1-enyl)-benzoic acid methyl ester 847155-03-7 C15H16O2
    4-(6-methylene-cyclohex-1-enyl)-benzoic acid methyl ester
    —— (4E)-3-methyl-2-(trifluoromethyl)-1,4-nonadiene 122129-23-1 C11H17F3
    (4E)-3-methyl-2-(trifluoromethyl)-1,4-nonadiene
    —— 4'-Amino-2,3'-dicyan-azobenzol 17254-12-5 C14H9N5
    4'-Amino-2,3'-dicyan-azobenzol
    —— 4,5-Dihydroxy-6-oxo-6H-pyrido<3.2.1-jk>carbazol 21728-06-3 C15H9NO3
    4,5-Dihydroxy-6-oxo-6H-pyrido<3.2.1-jk>carbazol
    —— 4-Phenyl-1-acetoxy-5-methyl-2,2-pentamethylen-Δ<sup>3</sup>-imidazolin-3-oxid 20033-85-6 C17H22N2O3
    4-Phenyl-1-acetoxy-5-methyl-2,2-pentamethylen-Δ<sup>3</sup>-imidazolin-3-oxid
    —— 4,4'-Dibutyl-2,2'-bis-butylcarbamoyl-diphenyldisulfid 18336-00-0 C30H44N2O2S2
    4,4'-Dibutyl-2,2'-bis-butylcarbamoyl-diphenyldisulfid
    —— 4,6:4',6'-Bis-O-aethyliden-tetra-O-tosyl-α,α-trehalose 14896-57-2 C44H50O19S4
    4,6:4',6'-Bis-O-aethyliden-tetra-O-tosyl-α,α-trehalose
    —— ((4S,6R)-6-hydroxy-4-phenyl-1-p-tolyl-1,4,5,6-tetrahydropyridin-3-yl)(4-methoxyphenyl)methanone 1401855-98-8 C26H25NO3
    ((4S,6R)-6-hydroxy-4-phenyl-1-p-tolyl-1,4,5,6-tetrahydropyridin-3-yl)(4-methoxyphenyl)methanone
    —— 4β-Benzoyloxymethyl-3β.4α-dihydroxy-5β.6α-diacetoxy-cyclohexan 17550-52-6 C18H22O8
    4β-Benzoyloxymethyl-3β.4α-dihydroxy-5β.6α-diacetoxy-cyclohexan
    —— 4-Benzyl-pent-3-en-2-on-<2,4-dinitro-phenylhydrazon> 16431-77-9 C18H18N4O4
    4-Benzyl-pent-3-en-2-on-<2,4-dinitro-phenylhydrazon>
    —— 4-(4,4-Dichloro-5-oxopyrrolidin-2-yl)butyl benzoate 1393712-36-1 C15H17Cl2NO3
    4-(4,4-Dichloro-5-oxopyrrolidin-2-yl)butyl benzoate
    —— 4-(5-(3-acetamidophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-(2-(piperazin-1-yl)ethyl)benzamide 1202486-57-4 C27H30N8O2
    4-(5-(3-acetamidophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)-N-(2-(piperazin-1-yl)ethyl)benzamide
    —— 4-[[3,4-bis(difluoromethoxy)phenyl](pyrimidin-5-ylmethyl)amino]benzoic acid 1203592-96-4 C20H15F4N3O4
    4-[[3,4-bis(difluoromethoxy)phenyl](pyrimidin-5-ylmethyl)amino]benzoic acid
    —— 4-chloro-N-[(R)-1-(1-ethyl-7-fluoro-1H-benzoimidazol-2-yl)-ethyl]-benzenesulfonamide 1025506-88-0 C17H17ClFN3O2S
    4-chloro-N-[(R)-1-(1-ethyl-7-fluoro-1H-benzoimidazol-2-yl)-ethyl]-benzenesulfonamide
    —— 4-Chlor-7-trifluormethyl-3-hydroxymethyl-chinolin 21168-45-6 C11H7ClF3NO
    4-Chlor-7-trifluormethyl-3-hydroxymethyl-chinolin
    —— 4-((4-(ethoxycarbonyl)phenylcarbamoyloxy)methyl)-1-methylpyridinium trifluoromethanesulfonate 1345959-48-9 CF3O3S*C17H19N2O4
    4-((4-(ethoxycarbonyl)phenylcarbamoyloxy)methyl)-1-methylpyridinium trifluoromethanesulfonate
    —— 4-chloro-3-(β,β-dicyanoethenylidene)coumarin 677737-40-5 C13H5ClN2O2
    4-chloro-3-(β,β-dicyanoethenylidene)coumarin
    —— 4-methyl-2-((trimethylsilyl)ethynyl)acetanilide 1607823-43-7 C14H19NOSi
    4-methyl-2-((trimethylsilyl)ethynyl)acetanilide
    —— (4-Iodophenyl)-dimethyl-propylsilane 1092515-35-9 C11H17ISi
    (4-Iodophenyl)-dimethyl-propylsilane
    —— 4-hydroxy-1-(8'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole 776325-77-0 C21H15N5O6S
    4-hydroxy-1-(8'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole
    —— (4-methylphenyl)(2,4,6-triisopropylphenyl)iodonium triflate 1038997-78-2 CF3O3S*C22H30I
    (4-methylphenyl)(2,4,6-triisopropylphenyl)iodonium triflate
    —— 4,4'-diiodo-2,2'-bis(phenylethynyl)biphenyl 916234-05-4 C28H16I2
    4,4'-diiodo-2,2'-bis(phenylethynyl)biphenyl
    —— 4-[6-(3-Methoxycarbonyl-propionyl)-biphenylen-2-yl]-4-oxo-butyric acid methyl ester 30013-88-8 C22H20O6
    4-[6-(3-Methoxycarbonyl-propionyl)-biphenylen-2-yl]-4-oxo-butyric acid methyl ester
    —— 4,34-Dibutoxy-9,14,19,24,26,28,30,32-octamethoxyhexacyclo[21.2.2.23,6.28,11.213,16.218,21]pentatriaconta-1(26),3(35),4,6(34),8,10,13,15,18(29),19,21(28),23(27),24,30,32-pentadecaene 1236194-80-1 C51H62O10
    4,34-Dibutoxy-9,14,19,24,26,28,30,32-octamethoxyhexacyclo[21.2.2.23,6.28,11.213,16.218,21]pentatriaconta-1(26),3(35),4,6(34),8,10,13,15,18(29),19,21(28),23(27),24,30,32-pentadecaene
    —— 4-(3-benzyloxypyrrolidin-1-yl)-5-phenyl-thieno[2,3-d]pyrimidine 1437772-22-9 C23H21N3OS
    4-(3-benzyloxypyrrolidin-1-yl)-5-phenyl-thieno[2,3-d]pyrimidine
    —— [4-(6-amino-5-{(1R)-1-[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]ethoxy}pyridin-3-yl)-1,3-thiazol-2-yl]methanol 1346816-53-2 C19H17FN6O2S
    [4-(6-amino-5-{(1R)-1-[5-fluoro-2-(2H-1,2,3-triazol-2-yl)phenyl]ethoxy}pyridin-3-yl)-1,3-thiazol-2-yl]methanol