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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4,4-Trichloro-3-methoxycarbonylamino-butyric acid ethyl ester 59937-97-2 C8H12Cl3NO4
    4,4,4-Trichloro-3-methoxycarbonylamino-butyric acid ethyl ester
    —— (4'-{[Cyano-(1,3-dioxo-indan-2-ylidene)-methyl]-amino}-biphenyl-4-ylamino)-(1,3-dioxo-indan-2-ylidene)-acetonitrile 38756-16-0 C34H18N4O4
    (4'-{[Cyano-(1,3-dioxo-indan-2-ylidene)-methyl]-amino}-biphenyl-4-ylamino)-(1,3-dioxo-indan-2-ylidene)-acetonitrile
    —— 4-(4-<i>tert</i>-butyl-phenoxy)-2-methyl-2,5-diphenyl-2<i>H</i>-imidazole 36939-76-1 C26H26N2O
    4-(4-<i>tert</i>-butyl-phenoxy)-2-methyl-2,5-diphenyl-2<i>H</i>-imidazole
    —— 4-iodo-2-phenyl-N-propan-2-ylaniline 1073968-52-1 C15H16IN
    4-iodo-2-phenyl-N-propan-2-ylaniline
    —— 4-(3-pyridin-4-yl-[2,6]naphthyridin-1-yl)-1,4-diazaspiro[5.5]undecane 1071015-62-7 C22H25N5
    4-(3-pyridin-4-yl-[2,6]naphthyridin-1-yl)-1,4-diazaspiro[5.5]undecane
    —— (4-diethoxyphosphorylphenyl)triethoxysilane 91938-05-5 C16H29O6PSi
    (4-diethoxyphosphorylphenyl)triethoxysilane
    —— 4-(3,4-Dimethyl-phenyl)-2,3-dimethyl-1,2,3,4-tetrahydro-isoquinolin-8-ylamine 65936-96-1 C19H24N2
    4-(3,4-Dimethyl-phenyl)-2,3-dimethyl-1,2,3,4-tetrahydro-isoquinolin-8-ylamine
    —— 4,4'-bis({6-[(4'-octyl-1,1'-biphenyl-4-yl)oxy]hexyl}oxy)-1,1'-bisisoquinoline 1078719-77-3 C70H84N2O4
    4,4'-bis({6-[(4'-octyl-1,1'-biphenyl-4-yl)oxy]hexyl}oxy)-1,1'-bisisoquinoline
    —— 4-methoxyphenyl 2,3,4-tri-O-benzyl-1-thio-β-L-fucopyranoside 172847-95-9 C34H36O5S
    4-methoxyphenyl 2,3,4-tri-O-benzyl-1-thio-β-L-fucopyranoside
    —— 4-(4-chlorobenzenesulfonamido)-3-chloro-1-butyne 91363-32-5 C10H9Cl2NO2S
    4-(4-chlorobenzenesulfonamido)-3-chloro-1-butyne
    —— 4-ethoxymethyl-3-ethyl-nona-1,6-dien-4-ol 33073-08-4 C14H26O2
    4-ethoxymethyl-3-ethyl-nona-1,6-dien-4-ol
    —— 4-Amino-6-trifluoromethyl-2-(1-(3-chloro-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-86-3 C14H11ClF3N5S
    4-Amino-6-trifluoromethyl-2-(1-(3-chloro-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-Amino-6-trifluoromethyl-2-(1-(3,3-dimethyl-2,3-dihydrothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102065-58-6 C16H17F3N4S2
    4-Amino-6-trifluoromethyl-2-(1-(3,3-dimethyl-2,3-dihydrothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— <4S,2(1R)>-2-<3-((tert-butoxycarbonyl)amino)-1-methylpropyl>-2-oxazoline-4-carboxylic acid methyl ester 139462-32-1 C14H24N2O5
    <4S,2(1R)>-2-<3-((tert-butoxycarbonyl)amino)-1-methylpropyl>-2-oxazoline-4-carboxylic acid methyl ester
    —— (4-Iodophenyl) 4-pentoxybenzoate 898135-10-9 C18H19IO3
    (4-Iodophenyl) 4-pentoxybenzoate
    —— 4-CH3OC6H4CHCHCHOFe(CO)3Sb(C6H5)3 63625-88-7 C31H25FeO5Sb
    4-CH3OC6H4CHCHCHOFe(CO)3Sb(C6H5)3
    —— (4-acetyl-3-methyl-2-phenyl-2H-isothiazol-5-ylidene)-carbamic acid phenyl ester 2789-56-2 C19H16N2O3S
    (4-acetyl-3-methyl-2-phenyl-2H-isothiazol-5-ylidene)-carbamic acid phenyl ester
    —— (4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one 1280739-15-2 C45H34O3
    (4aS,5R,6S,10bS)-2-(biphenyl-4-yl)-6-(2-(biphenyl-4-yl)-2-oxoethyl)-5-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one
    —— 4-methyl-2-(4-nitrophenyl)quinazoline 3-oxide 1806-58-2 C15H11N3O3
    4-methyl-2-(4-nitrophenyl)quinazoline 3-oxide
    —— 4-Nitro-3-(3-phenanthren-3-yl-propionyloxy)-benzoic acid anion 61705-41-7 C24H16NO6
    4-Nitro-3-(3-phenanthren-3-yl-propionyloxy)-benzoic acid anion
    —— 4-[1-(2-Hydroxy-5-methyl-phenyl)-eth-(E)-ylideneamino]-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide 77544-98-0 C24H22N4O3S
    4-[1-(2-Hydroxy-5-methyl-phenyl)-eth-(E)-ylideneamino]-N-(2-phenyl-2H-pyrazol-3-yl)-benzenesulfonamide
    —— 4-xanthen-9-ylamino-N-(3-xanthen-9-yl-3H-thiazol-2-ylidene)-benzenesulfonamide 14945-44-9 C35H25N3O4S2
    4-xanthen-9-ylamino-N-(3-xanthen-9-yl-3H-thiazol-2-ylidene)-benzenesulfonamide
    —— (4-Acetyl-cyclohexylmethyl)-carbamic acid tert-butyl ester 648882-89-7 C14H25NO3
    (4-Acetyl-cyclohexylmethyl)-carbamic acid tert-butyl ester
    —— 4,5-epoxy-21-hydroxypregnane-3,20-dione 111464-76-7 C21H30O4
    4,5-epoxy-21-hydroxypregnane-3,20-dione
    —— 4-ethoxyoctahydro-1,1-dimethyl-8a-(trimethylsilyl)methyl-2(1H)-naphthalenone 1182843-34-0 C18H34O2Si
    4-ethoxyoctahydro-1,1-dimethyl-8a-(trimethylsilyl)methyl-2(1H)-naphthalenone
    —— 4-Amino-5-fluoro-3-methoxy-6-[4-(trifluoromethyl)phenyl]pyridine-2-carboxylic acid 1417331-65-7 C14H10F4N2O3
    4-Amino-5-fluoro-3-methoxy-6-[4-(trifluoromethyl)phenyl]pyridine-2-carboxylic acid
    —— (4-Bromo-phenyl)-methoxymethyl-dimethyl-ammonium 75123-84-1 C10H15BrNO
    (4-Bromo-phenyl)-methoxymethyl-dimethyl-ammonium
    —— 4-(cyclopropylmethylamino)-2-(3-(pyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide 1254214-41-9 C20H25N7O2
    4-(cyclopropylmethylamino)-2-(3-(pyrrolidine-1-carboxamido)phenylamino)pyrimidine-5-carboxamide
    —— 4-[5-(2-methoxy-ethoxy)-benzo[1,3]dioxol-4-yl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (1-cyclopropanecarbonyl-piperidin-4-yl)-amide 1185840-20-3 C26H29N5O6
    4-[5-(2-methoxy-ethoxy)-benzo[1,3]dioxol-4-yl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (1-cyclopropanecarbonyl-piperidin-4-yl)-amide
    —— 4-Oxo-5,5-dimethyl-2-phenylimino-3-morpholinomethyl-thiazolidin 93150-27-7 C16H21N3O2S
    4-Oxo-5,5-dimethyl-2-phenylimino-3-morpholinomethyl-thiazolidin
    —— (4S,7R,8S,9S,13Z,16S)-4,8-dihydroxy-16-(2-hydroxymethyl-benzothiazol-5-yl)-5,5,7,9,13-pentamethyl-oxacyclohexadec-13-ene-2,6-dione 658056-53-2 C28H39NO6S
    (4S,7R,8S,9S,13Z,16S)-4,8-dihydroxy-16-(2-hydroxymethyl-benzothiazol-5-yl)-5,5,7,9,13-pentamethyl-oxacyclohexadec-13-ene-2,6-dione
    —— (4R,5S,6R)-4-[(tert-butyldimethylsilyl)oxy]-6-heptylhexahydro-5-methyl-3-oxo-5-[(triethylsilyl)oxy]-7aH-furo[2,3-b]pyran-7a-carboxylic acid methyl ester 1051940-86-3 C29H56O7Si2
    (4R,5S,6R)-4-[(tert-butyldimethylsilyl)oxy]-6-heptylhexahydro-5-methyl-3-oxo-5-[(triethylsilyl)oxy]-7aH-furo[2,3-b]pyran-7a-carboxylic acid methyl ester
    —— 4.4'-Dinitro-3.3'.5.5'-tetrachlor-azobenzol 91268-81-4 C12H4Cl4N4O4
    4.4'-Dinitro-3.3'.5.5'-tetrachlor-azobenzol
    —— 4-benzoxazol-2-yl-N-methyl-N-[(1R,3S)-3-(oxetan-3-ylcarbamoyl)-cyclopentyl]-benzamide 1610513-77-3 C24H25N3O4
    4-benzoxazol-2-yl-N-methyl-N-[(1R,3S)-3-(oxetan-3-ylcarbamoyl)-cyclopentyl]-benzamide
    —— 4-Isoindolinophenol 39104-07-9 C14H11NO
    4-Isoindolinophenol
    —— 4,7-anhydro-6,8-di-O-benzyl-2,3,5-trideoxy-1-O-phthalimido-D-ribo-octitol 1057653-82-3 C30H31NO6
    4,7-anhydro-6,8-di-O-benzyl-2,3,5-trideoxy-1-O-phthalimido-D-ribo-octitol
    —— 4-O-benzyl 3-O-tert-butyl (2S)-2-[[(2S,3S)-1-methoxy-3-methyl-1-oxopentan-2-yl]carbamoyl]-1,2-dihydropyrrolo[2,3-b]indole-3,4-dicarboxylate 1053208-72-2 C31H37N3O7
    4-O-benzyl 3-O-tert-butyl (2S)-2-[[(2S,3S)-1-methoxy-3-methyl-1-oxopentan-2-yl]carbamoyl]-1,2-dihydropyrrolo[2,3-b]indole-3,4-dicarboxylate
    —— 4-[5-iodo-1-(pyridin-2-ylmethyl)triazol-4-yl]-N,N-dimethylaniline 1390650-73-3 C16H16IN5
    4-[5-iodo-1-(pyridin-2-ylmethyl)triazol-4-yl]-N,N-dimethylaniline
    —— 4,5-dihydro-3-(dimethoxyphosphino)furan 66441-51-8 C6H11O3P
    4,5-dihydro-3-(dimethoxyphosphino)furan
    —— (4-cyclopropylphenyl)hydrazine 53712-81-5 C9H12N2
    (4-cyclopropylphenyl)hydrazine
    —— 4-Hydroxy-5-methyl-2-trifluormethyl-benzo<h>-1,6-naphthyridin 1700-95-4 C14H9F3N2O
    4-Hydroxy-5-methyl-2-trifluormethyl-benzo<h>-1,6-naphthyridin
    —— 4-Acetamido-1-(3,5-di-O-p-toluyl-2-deoxy-β-D-erythro-pentofuranosyl)-2-pyridon 30021-11-5 C28H28N2O7
    4-Acetamido-1-(3,5-di-O-p-toluyl-2-deoxy-β-D-erythro-pentofuranosyl)-2-pyridon
    —— 4-[(2S,3R)-3-((R)-1-Hydroxy-ethyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid 4-nitro-phenyl ester 77171-46-1 C15H16N2O7
    4-[(2S,3R)-3-((R)-1-Hydroxy-ethyl)-4-oxo-azetidin-2-yl]-3-oxo-butyric acid 4-nitro-phenyl ester
    —— 4-methoxyphenyl-β-laminaribioside 1189134-03-9 C19H28O12
    4-methoxyphenyl-β-laminaribioside
    —— 4a,10a-Diazoniaanthra<1,2-a>anthracen 42187-52-0 C24H16N2
    4a,10a-Diazoniaanthra<1,2-a>anthracen
    —— 4-(N-Methylanilino)-5-cyanopyrimidin 14246-93-6 C12H10N4
    4-(N-Methylanilino)-5-cyanopyrimidin
    —— 4,10-Dimethoxy-11a-methyl-6a,11a-dihydro-6H-benzofuro<3,2-c>benzopyran 14270-18-9 C18H18O4
    4,10-Dimethoxy-11a-methyl-6a,11a-dihydro-6H-benzofuro<3,2-c>benzopyran
    —— (4bS,8aS,9S)-11-methyl-3-(thiophen-2-yl)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene 1078152-07-4 C21H25NS
    (4bS,8aS,9S)-11-methyl-3-(thiophen-2-yl)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene
    —— 4-chloro-N-(2-phenyl-1H-benzo[d]imidazol-5-yl)benzamide 1440142-00-6 C20H14ClN3O
    4-chloro-N-(2-phenyl-1H-benzo[d]imidazol-5-yl)benzamide
    —— (4S)-4-[(1R,2R)-2-chloro-1-hydroxy-5-trimethylsilylpent-4-ynyl]-2,2-dimethyl-1,3-dioxan-5-one 1446852-25-0 C14H23ClO4Si
    (4S)-4-[(1R,2R)-2-chloro-1-hydroxy-5-trimethylsilylpent-4-ynyl]-2,2-dimethyl-1,3-dioxan-5-one