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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-Dichlor-azothiobenzol 95197-07-2 C12H8Cl2N2S
    4,4'-Dichlor-azothiobenzol
    —— 4α,9-epoxy-3β,16β-bis-isobutyryloxy-4β-veratroyloxy-5β-cevane-12,14,17,20-tetraol 124463-42-9 C44H63NO13
    4α,9-epoxy-3β,16β-bis-isobutyryloxy-4β-veratroyloxy-5β-cevane-12,14,17,20-tetraol
    —— 4-(2-methyl-cyclohex-3-enyl)-2-phenyl-but-3-en-2-ol 101604-13-1 C17H22O
    4-(2-methyl-cyclohex-3-enyl)-2-phenyl-but-3-en-2-ol
    —— 4-methyl-2-(methylamino)-6-(1H-pyrazol-4-yl)-8-((tetrahydrofuran-3-yl)methyl)pyrido[2,3-d]pyrimidin-7(8H)-one 1013100-77-0 C17H20N6O2
    4-methyl-2-(methylamino)-6-(1H-pyrazol-4-yl)-8-((tetrahydrofuran-3-yl)methyl)pyrido[2,3-d]pyrimidin-7(8H)-one
    —— 4a-ethyl-3,4,4a,9-tetrahydro-1-hydroxy-2H-xanthen-9-one 193410-95-6 C15H16O3
    4a-ethyl-3,4,4a,9-tetrahydro-1-hydroxy-2H-xanthen-9-one
    —— 4-methoxy-1-methylxanthen-9-one 29949-44-8 C15H12O3
    4-methoxy-1-methylxanthen-9-one
    —— 4-[3-(4-(4-(3-dimethylaminoprop-1-enyl)phenoxy)phenylthio)-5-fluorophenyl]-4-methoxytetrahydropyran 143128-44-3 C29H32FNO3S
    4-[3-(4-(4-(3-dimethylaminoprop-1-enyl)phenoxy)phenylthio)-5-fluorophenyl]-4-methoxytetrahydropyran
    —— (4S)-4-(([4-(4-methoxybutyl)-6-phenylpyridin-2-yl]carbonyl)-amino)-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)pentanoic acid 1214286-20-0 C32H44N4O7
    (4S)-4-(([4-(4-methoxybutyl)-6-phenylpyridin-2-yl]carbonyl)-amino)-5-oxo-5-(4-[(pentyloxy)carbonyl]piperazin-1-yl)pentanoic acid
    —— 4-bromo-1,12-difluorobenzo[c]phenanthrene 94569-69-4 C18H9BrF2
    4-bromo-1,12-difluorobenzo[c]phenanthrene
    —— (+/-)-4-(2-hydroxycyclohexyl)1,2,3-benzotriazine 103224-33-5 C13H15N3O
    (+/-)-4-(2-hydroxycyclohexyl)1,2,3-benzotriazine
    —— 4-heptyl-5-phenylsulfanyl-3-oxabicyclo[3.1.0]hexan-2-one 112146-27-7 C18H24O2S
    4-heptyl-5-phenylsulfanyl-3-oxabicyclo[3.1.0]hexan-2-one
    —— 4-({2-[4-({(E)-[ethyl(methyl)amino]methylidene}amino)-2,5-dimethylbenzyl]-1,3-thiazol-4-yl}methoxy)-N-methylbenzamide 1421921-87-0 C25H30N4O2S
    4-({2-[4-({(E)-[ethyl(methyl)amino]methylidene}amino)-2,5-dimethylbenzyl]-1,3-thiazol-4-yl}methoxy)-N-methylbenzamide
    —— [4-(3-Phenylcarbamoyl-thiazolidin-2-yl)-phenyl]-carbamic acid isopropyl ester 84832-97-3 C20H23N3O3S
    [4-(3-Phenylcarbamoyl-thiazolidin-2-yl)-phenyl]-carbamic acid isopropyl ester
    —— (4E)-2α,15-Diacetoxy-8β-tigloyloxycostunolid 90039-33-1 C24H30O8
    (4E)-2α,15-Diacetoxy-8β-tigloyloxycostunolid
    —— (4-cyano-2-iodo-5-benzyloxyphenyl)carbamic acid tert-butyl ester 380241-73-6 C19H19IN2O3
    (4-cyano-2-iodo-5-benzyloxyphenyl)carbamic acid tert-butyl ester
    —— 4-Methyl-6-oxo-1,2,3,3a,4,6-hexahydro-indene-5,5-dicarboxylic acid diethyl ester 137617-70-0 C16H22O5
    4-Methyl-6-oxo-1,2,3,3a,4,6-hexahydro-indene-5,5-dicarboxylic acid diethyl ester
    —— 4-{3-[(1R,5R)-5-((E)-(S)-3-Acetoxy-oct-1-enyl)-3-bromo-2-oxo-cyclopent-3-enylmethyl]-oxiranyl}-butyric acid methyl ester 890084-70-5 C23H33BrO6
    4-{3-[(1R,5R)-5-((E)-(S)-3-Acetoxy-oct-1-enyl)-3-bromo-2-oxo-cyclopent-3-enylmethyl]-oxiranyl}-butyric acid methyl ester
    —— 4-amino-5-cyano-6-cyanomethyl-2-(1-cyano-2-furfuryl-ethylene)-pyrimidine 117362-38-6 C14H8N6O
    4-amino-5-cyano-6-cyanomethyl-2-(1-cyano-2-furfuryl-ethylene)-pyrimidine
    —— (4'aS,8'aS)-6'-[1,3]Dioxolan-2-yl-4'a-methyl-7'-vinyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-5'-ol 108401-54-3 C18H26O5
    (4'aS,8'aS)-6'-[1,3]Dioxolan-2-yl-4'a-methyl-7'-vinyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-5'-ol
    —— (+)-(4R)-6-isopropyl-3,4-dihydro-2H-chromen-4-ylamine 776293-94-8 C12H17NO
    (+)-(4R)-6-isopropyl-3,4-dihydro-2H-chromen-4-ylamine
    —— 4-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-diethylaminoethyl)-1,2-dihydro-2-pyridinone 518354-65-9 C19H23N5O2
    4-[2-amino-4-(2-furyl)-5-pyrimidinyl]-1-(2-diethylaminoethyl)-1,2-dihydro-2-pyridinone
    —— 4-methyl-N-{4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyrimidin-2-yl}benzamide 896739-47-2 C25H20N6O
    4-methyl-N-{4-[2-(3-methylphenyl)imidazo[1,2-b]pyridazin-3-yl]pyrimidin-2-yl}benzamide
    —— 4-(3-phenyl-pyrazol-1-ylmethyl)-phenol 929918-62-7 C16H14N2O
    4-(3-phenyl-pyrazol-1-ylmethyl)-phenol
    —— 4-(2,6-difluorobenzylamino)-6-(4-(N,N-dimethylsulfamoyl)phenylamino)nicotinamide 1374211-37-6 C21H21F2N5O3S
    4-(2,6-difluorobenzylamino)-6-(4-(N,N-dimethylsulfamoyl)phenylamino)nicotinamide
    —— 4-(3-(4-(7-(5-(1-hydroxyethyl)furan-2-yl)-4-morpholino-pyrido[3,2-d]pyrimidin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374205-82-9 C33H33N7O5
    4-(3-(4-(7-(5-(1-hydroxyethyl)furan-2-yl)-4-morpholino-pyrido[3,2-d]pyrimidin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— 4-({8-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]-2,8-diazaspiro[4.5]dec-2-yl}methyl)-N,N-bis(1H-imidazol-2-ylmethyl)benzamide 937074-09-4 C30H38N8OS
    4-({8-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]-2,8-diazaspiro[4.5]dec-2-yl}methyl)-N,N-bis(1H-imidazol-2-ylmethyl)benzamide
    —— 4-Benzyl-5-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]-1,3,4,6-tetrahydro-2,5-benzoxazocine 1334384-49-4 C22H24N2O4S
    4-Benzyl-5-[(3,5-dimethyl-1,2-oxazol-4-yl)sulfonyl]-1,3,4,6-tetrahydro-2,5-benzoxazocine
    —— 4-chloro-6-((2-(3-((((1-methylpiperidin-4-yl)methyl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol 1023887-06-0 C25H32ClN3O3
    4-chloro-6-((2-(3-((((1-methylpiperidin-4-yl)methyl)amino)methyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol
    —— 4-<N-(5-isopropoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-1-phenylethylamid 35253-02-2 C23H26N4O4S
    4-<N-(5-isopropoxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-1-phenylethylamid
    —— 4'-((2,3-dimethyl-5-(4-(methylsulfonyl)benzylcarbamoyl)-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid 1415252-69-5 C33H30N2O5S
    4'-((2,3-dimethyl-5-(4-(methylsulfonyl)benzylcarbamoyl)-1H-indol-1-yl)methyl)biphenyl-2-carboxylic acid
    —— 4-Hydroxy-benzoic acid 2-benzoyloxy-ethyl ester 81616-90-2 C16H14O5
    4-Hydroxy-benzoic acid 2-benzoyloxy-ethyl ester
    —— 4-ethyl-5-methyl-2-[(2-methylamino)benzylsulfinyl]imidazole 128936-53-8 C14H19N3OS
    4-ethyl-5-methyl-2-[(2-methylamino)benzylsulfinyl]imidazole
    —— 4-Hydroxy-8-(3-methoxycarbonylphenyl)pyrazolo[1,5-a]-1,3,5-triazine 117381-54-1 C13H10N4O3
    4-Hydroxy-8-(3-methoxycarbonylphenyl)pyrazolo[1,5-a]-1,3,5-triazine
    —— 4-[4-[3,5-bis(methyloxy)phenyl]-2-(ethylamino)-1,3-oxazol-5-yl]-N-[6-(4-morpholinyl)-3-pyridinyl]-2-pyrimidinamine 1126432-70-9 C26H29N7O4
    4-[4-[3,5-bis(methyloxy)phenyl]-2-(ethylamino)-1,3-oxazol-5-yl]-N-[6-(4-morpholinyl)-3-pyridinyl]-2-pyrimidinamine
    —— 4,4'-sulfonylbis(2-methylbut-1-ene) 1228075-04-4 C10H18O2S
    4,4'-sulfonylbis(2-methylbut-1-ene)
    —— [(4-6-η3)-2-aza-2-methyl-1-oxo-3-(endo-vinyl)-hex-5-ene-1,4-diyl]tricarbonyliron(II) 681026-13-1 C11H11FeNO4
    [(4-6-η3)-2-aza-2-methyl-1-oxo-3-(endo-vinyl)-hex-5-ene-1,4-diyl]tricarbonyliron(II)
    —— 4-amino-1-[(3S,5R)-4,4-difluoro-5-(hydroxymethyl)pyrrolidin-3-yl]pyrimidin-2-one 1145778-34-2 C9H12F2N4O2
    4-amino-1-[(3S,5R)-4,4-difluoro-5-(hydroxymethyl)pyrrolidin-3-yl]pyrimidin-2-one
    —— 4-methyl-2-o-tolyl-oxazole-5-carboxylic acid 2,5-dioxo-pyrrolidin-1-yl ester 939377-01-2 C16H14N2O5
    4-methyl-2-o-tolyl-oxazole-5-carboxylic acid 2,5-dioxo-pyrrolidin-1-yl ester
    —— 4-(5-(5-cyclopropyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)-N-(2-(dimethylamino)ethyl)benzamide 883736-00-3 C23H26N8OS
    4-(5-(5-cyclopropyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)-N-(2-(dimethylamino)ethyl)benzamide
    —— 4-carbethoxy-1-(5'-deoxy-5'-iodo-1',2'-O-isopropylidene-α-D-xylofuranosyl)-1,2,3-triazole 344947-69-9 C13H18IN3O5
    4-carbethoxy-1-(5'-deoxy-5'-iodo-1',2'-O-isopropylidene-α-D-xylofuranosyl)-1,2,3-triazole
    —— 4-Chloro-1-cyclopentyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride 1027503-41-8 C13H13Cl2N3O
    4-Chloro-1-cyclopentyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride
    —— 4-chloro-N-(3-(2-oxo-4-phenyl-5-(piperazine-1-carbonyl)-3-o-tolyl-2,3-dihydro-1H-imidazol-1-yl)propyl)benzenesulfonamide 1041395-17-8 C30H32ClN5O4S
    4-chloro-N-(3-(2-oxo-4-phenyl-5-(piperazine-1-carbonyl)-3-o-tolyl-2,3-dihydro-1H-imidazol-1-yl)propyl)benzenesulfonamide
    —— 4-methyl-2-pyridin-3-yl-N-(2,2,2-trifluoroethyl)-1,3-thiazole-5-carbothioamide 1201196-87-3 C12H10F3N3S2
    4-methyl-2-pyridin-3-yl-N-(2,2,2-trifluoroethyl)-1,3-thiazole-5-carbothioamide
    —— (4-methyl-1-naphthalen-2-yl-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-7-yl)methanol 1198187-91-5 C21H22N2O
    (4-methyl-1-naphthalen-2-yl-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-7-yl)methanol
    —— 4-cyclopentyl-cyclohexylamine 104092-84-4 C11H21N
    4-cyclopentyl-cyclohexylamine
    —— (4S,5R,7R,8R)-4-hydroxy-2-[(S)-hydroxy(3-methoxyphenyl)methyl]-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one 1413333-03-5 C20H26O8
    (4S,5R,7R,8R)-4-hydroxy-2-[(S)-hydroxy(3-methoxyphenyl)methyl]-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one
    —— 4-(3-cyclopropyl-5-hydroxymethyl-1-methanesulfonylmethyl-1H-pyrazol-4-yloxy)-2-chloro-benzonitrile 1079103-61-9 C16H16ClN3O4S
    4-(3-cyclopropyl-5-hydroxymethyl-1-methanesulfonylmethyl-1H-pyrazol-4-yloxy)-2-chloro-benzonitrile
    —— [4-(3-methyl-but-2-enyl)-phenoxy]-acetic acid 5031-86-7 C13H16O3
    [4-(3-methyl-but-2-enyl)-phenoxy]-acetic acid
    —— 4-Amino-5-(2-benzyloxy-ethoxymethyl)-2H-pyrazole-3-carboxylic acid isopropyl ester 101535-76-6 C17H23N3O4
    4-Amino-5-(2-benzyloxy-ethoxymethyl)-2H-pyrazole-3-carboxylic acid isopropyl ester
    —— 4-bromo-3-[(E)-phenylmethylidene]-1-tosylindoline 1380159-59-0 C22H18BrNO2S
    4-bromo-3-[(E)-phenylmethylidene]-1-tosylindoline