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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-1-(2,2,2-trifluoro-ethoxymethyl)-pyridinium; bromide 80706-24-7 Br*C8H8ClF3NO
    4-Chloro-1-(2,2,2-trifluoro-ethoxymethyl)-pyridinium; bromide
    —— 4,4'-bis(HCF2(CF2)3CH2OCH2)-2,2'-bipyridine 949116-86-3 C22H16F16N2O2
    4,4'-bis(HCF2(CF2)3CH2OCH2)-2,2'-bipyridine
    —— 4-(3-(4-cyclopropylphenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-2-methoxybenzaldehyde 1574542-74-7 C21H19NO4
    4-(3-(4-cyclopropylphenoxy)-2-oxo-2,5-dihydro-1H-pyrrol-1-yl)-2-methoxybenzaldehyde
    —— (4R)-4-methyl-6-<(tert-butyldiphenylsil)oxy>heptanal 116052-62-1 C24H34O2Si
    (4R)-4-methyl-6-<(tert-butyldiphenylsil)oxy>heptanal
    —— <4-(p-bromoanilino)-3-(p-bromophenylimino)-1-butenyl>triphenylphosphonium chloride 78129-72-3 C34H28Br2N2P*Cl
    <4-(p-bromoanilino)-3-(p-bromophenylimino)-1-butenyl>triphenylphosphonium chloride
    —— 4-cyanophenylalanine methyl ester 272784-76-6 C11H12N2O2
    4-cyanophenylalanine methyl ester
    —— 4-(perfluoropropan-2-ylidene)-2,2-diphenoxy-1,3-dithietane 18795-64-7 C17H10F6O2S2
    4-(perfluoropropan-2-ylidene)-2,2-diphenoxy-1,3-dithietane
    —— 4,4-Difluoro-4-(4-nitro-phenyl)-butyric acid methyl ester 198544-23-9 C11H11F2NO4
    4,4-Difluoro-4-(4-nitro-phenyl)-butyric acid methyl ester
    —— 4-(2-Bromo-phenyl)-cubane-1-carboxylic acid methyl ester 123675-83-2 C16H13BrO2
    4-(2-Bromo-phenyl)-cubane-1-carboxylic acid methyl ester
    —— 4-(5-tert-butyl-1H-pyrazol-3-yl)pyrimidine 1577252-19-7 C11H14N4
    4-(5-tert-butyl-1H-pyrazol-3-yl)pyrimidine
    —— [4-(4-nitro-phenyl)-5-nitrosoimino-4,5-dihydro-[1,3,4]thiadiazol-2-yl]-phenyl-methanone 59775-67-6 C15H9N5O4S
    [4-(4-nitro-phenyl)-5-nitrosoimino-4,5-dihydro-[1,3,4]thiadiazol-2-yl]-phenyl-methanone
    —— 4-Hydroxy-3,5-dimethyl-5-phenyl-5H-furan-2-one 128813-22-9 C12H12O3
    4-Hydroxy-3,5-dimethyl-5-phenyl-5H-furan-2-one
    —— 4-<2,6-Diaethyl-benzofur-3-yl>-buttersaeure 93159-13-8 C16H20O3
    4-<2,6-Diaethyl-benzofur-3-yl>-buttersaeure
    —— (4-Chloro-phenyl)-[3-(2,2,2-trichloro-ethoxy)-[1,2,4]thiadiazol-5-yl]-amine 94295-69-9 C10H7Cl4N3OS
    (4-Chloro-phenyl)-[3-(2,2,2-trichloro-ethoxy)-[1,2,4]thiadiazol-5-yl]-amine
    —— 4-(6-(propylamino)pyridin-3-yl)-N-(3-methyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine 1182186-97-5 C25H31N7
    4-(6-(propylamino)pyridin-3-yl)-N-(3-methyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine
    —— 4-({7-(cyclopropylmethoxy)-5-methyl-6-oxo-8-[(1E)-prop-1-en-1-yl]-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl}amino)-3-methyl-N-(1-methylpiperidin-4-yl)benzamide 1187094-05-8 C29H36N6O3
    4-({7-(cyclopropylmethoxy)-5-methyl-6-oxo-8-[(1E)-prop-1-en-1-yl]-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl}amino)-3-methyl-N-(1-methylpiperidin-4-yl)benzamide
    —— 4-(4-cyclopropylphenoxy)-1-[1-[2-(3-methoxyazetidin-1-yl)ethyl]pyrazol-4-yl]-2H-pyrrol-5-one 1574541-17-5 C22H26N4O3
    4-(4-cyclopropylphenoxy)-1-[1-[2-(3-methoxyazetidin-1-yl)ethyl]pyrazol-4-yl]-2H-pyrrol-5-one
    —— 4-(4-cyclopropylphenoxy)-1-[3-ethyl-4-[2-(3-hydroxy-3-methylazetidin-1-yl)ethoxy]phenyl]-2H-pyrrol-5-one 1574540-00-3 C27H32N2O4
    4-(4-cyclopropylphenoxy)-1-[3-ethyl-4-[2-(3-hydroxy-3-methylazetidin-1-yl)ethoxy]phenyl]-2H-pyrrol-5-one
    —— 4-((3-Ethoxy-2-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione 478256-46-1 C18H18N4O3S
    4-((3-Ethoxy-2-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione
    —— 4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-[(4-{[(trans-4-cyanocyclohexyl)methyl]amino}-3-nitrophenyl)sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide 1257049-25-4 C47H51ClN8O6S
    4-(4-{[2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-en-1-yl]methyl}piperazin-1-yl)-N-[(4-{[(trans-4-cyanocyclohexyl)methyl]amino}-3-nitrophenyl)sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide
    —— 4-Hydroxy-7-methoxy-benzo-thiadiazol-2,1,3 89795-59-5 C7H6N2O2S
    4-Hydroxy-7-methoxy-benzo-thiadiazol-2,1,3
    —— 4-Phenylamino-8-methyl-2-(4-methoxy-phenyl)-3-acetyl-chinolin 95816-72-1 C25H22N2O2
    4-Phenylamino-8-methyl-2-(4-methoxy-phenyl)-3-acetyl-chinolin
    —— 4-Anilino-2-o-nitrophenyl-chinazolin 94688-16-1 C20H14N4O2
    4-Anilino-2-o-nitrophenyl-chinazolin
    —— (4-tert-Butyl-cyclohexylidene)-acetic acid (1S,2R,5R)-2-isopropyl-5-methyl-cyclohexyl ester 96112-19-5 C22H38O2
    (4-tert-Butyl-cyclohexylidene)-acetic acid (1S,2R,5R)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 4-Brom-Cyclopentan-dicarbonsaeure-(1,2) 98546-69-1 C7H9BrO4
    4-Brom-Cyclopentan-dicarbonsaeure-(1,2)
    —— 4-Trifluoracetoxycarbonyl-phthalsaeure-anhydrid 1799-60-6 C11H3F3O6
    4-Trifluoracetoxycarbonyl-phthalsaeure-anhydrid
    —— 4-Amino-nicotinsaeureamid-1-oxid 88512-91-8 C6H7N3O2
    4-Amino-nicotinsaeureamid-1-oxid
    —— [4.4]paracyclopha-1,3-diene 7049-29-8 C20H20
    [4.4]paracyclopha-1,3-diene
    —— 4-Methyl-5-(1-propylpyrrolidin-2-yl)pyridin-2-ol 1352496-37-7 C13H20N2O
    4-Methyl-5-(1-propylpyrrolidin-2-yl)pyridin-2-ol
    —— (4-{(1R)-1-[({(6R)-6-(5-chloro-2-methoxybenzyl)-3-[(4-fluorophenoxy)imino]-7-oxo-1,4-diazepan-1-yl}carbonyl)amino]ethyl}phenyl)acetic acid 1312768-83-4 C30H30ClFN4O6
    (4-{(1R)-1-[({(6R)-6-(5-chloro-2-methoxybenzyl)-3-[(4-fluorophenoxy)imino]-7-oxo-1,4-diazepan-1-yl}carbonyl)amino]ethyl}phenyl)acetic acid
    —— 4-{5-[3-(5-phenyl-oxazol-2-yl)-phenyl]-tetrazol-2-ylmethyl}-benzoic acid 660859-17-6 C24H17N5O3
    4-{5-[3-(5-phenyl-oxazol-2-yl)-phenyl]-tetrazol-2-ylmethyl}-benzoic acid
    —— 4-Hydroxy-1-(5-methoxyindol-2-yl)-1-butanone 69963-29-7 C13H15NO3
    4-Hydroxy-1-(5-methoxyindol-2-yl)-1-butanone
    —— (4E,7E)-1,1-Dioxo-1λ<sup>6</sup>-thia-cyclododeca-4,7-diene-2-carboxylic acid ethyl ester 66102-23-6 C14H22O4S
    (4E,7E)-1,1-Dioxo-1λ<sup>6</sup>-thia-cyclododeca-4,7-diene-2-carboxylic acid ethyl ester
    —— 4-benzoyloxy-1-ethyl-isoquinoline 65810-60-8 C18H15NO2
    4-benzoyloxy-1-ethyl-isoquinoline
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(2,6-diphenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913948-93-3 C33H39N5O6
    4-{(S)-4-tert-butoxycarbonyl-2-[(2,6-diphenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— (4aR,10bR)-3,4,4a,10b-tetrahydro-9-methoxy-4-[2-(trimethylsilyl)ethanesulfonyl]-2H,5H-[1]benzopyrano[4,3-b]-1,4-oxazine 1395699-87-2 C17H27NO5SSi
    (4aR,10bR)-3,4,4a,10b-tetrahydro-9-methoxy-4-[2-(trimethylsilyl)ethanesulfonyl]-2H,5H-[1]benzopyrano[4,3-b]-1,4-oxazine
    —— (4-Chloro-phenyl)-carbamic acid (2S,4aR,8aS)-2-phenyl-4a,5,6,7,8,8a-hexahydro-2H-benzo[e][1,3]oxazin-4-yl ester 94990-62-2 C21H21ClN2O3
    (4-Chloro-phenyl)-carbamic acid (2S,4aR,8aS)-2-phenyl-4a,5,6,7,8,8a-hexahydro-2H-benzo[e][1,3]oxazin-4-yl ester
    —— 4-Hydroxymethyl-5-methoxycarbonyl-1-phenyl-1,2,3-triazole 117693-89-7 C11H11N3O3
    4-Hydroxymethyl-5-methoxycarbonyl-1-phenyl-1,2,3-triazole
    —— (4S,5S,6R)-6-(tert-butyldimethylsilyloxy)-7-[(2R,4R,6R)-2-(4-methoxyphenyl)-6-{[ (2S,4S)-2-(4-methoxyphenyl)-1,3-dioxan-4-yl]methyl}-1,3-dioxan-4-yl]-5-methylhept-1-en-4-ol 1333473-60-1 C37H56O8Si
    (4S,5S,6R)-6-(tert-butyldimethylsilyloxy)-7-[(2R,4R,6R)-2-(4-methoxyphenyl)-6-{[ (2S,4S)-2-(4-methoxyphenyl)-1,3-dioxan-4-yl]methyl}-1,3-dioxan-4-yl]-5-methylhept-1-en-4-ol
    —— 4,6-dioxo-3,4,5,6-tetrahydro-pteridine-7-carboxylic acid 101494-78-4 C7H4N4O4
    4,6-dioxo-3,4,5,6-tetrahydro-pteridine-7-carboxylic acid
    —— (4-((8-bromooctyl)oxy)phenyl)(4-bromophenyl)methanone 1010071-28-9 C21H24Br2O2
    (4-((8-bromooctyl)oxy)phenyl)(4-bromophenyl)methanone
    —— 4-fluoro-7H-benzo[de]anthracen-7-one 386-25-4 C17H9FO
    4-fluoro-7H-benzo[de]anthracen-7-one
    —— 4,4'-bis(4-undecylcarbonyloxybenzylideneamino)azobenzene 134929-52-5 C50H64N4O4
    4,4'-bis(4-undecylcarbonyloxybenzylideneamino)azobenzene
    —— 4-<1-(trimethylsiloxy)vinyl>cyclohex-3-enone 1-ethylene ketal 121666-51-1 C13H22O3Si
    4-<1-(trimethylsiloxy)vinyl>cyclohex-3-enone 1-ethylene ketal
    —— 4-methyl-N-((1R,2S)-2-methylcyclohexyl)-6-morpholino-1H-indole-2-carboxamide 1578261-06-9 C21H29N3O2
    4-methyl-N-((1R,2S)-2-methylcyclohexyl)-6-morpholino-1H-indole-2-carboxamide
    —— 4-[5-fluoro-4-(2-methoxyphenyl)-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-94-7 C18H21FN2O6S
    4-[5-fluoro-4-(2-methoxyphenyl)-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-amino-6-({1-[5-chloro-6-fluoro-2-methoxy-4'-(methylsulfonyl)biphenyl-3-yl]ethyl}amino)pyrimidine-5-carbonitrile 1402000-18-3 C21H19ClFN5O3S
    4-amino-6-({1-[5-chloro-6-fluoro-2-methoxy-4'-(methylsulfonyl)biphenyl-3-yl]ethyl}amino)pyrimidine-5-carbonitrile
    —— (4S,5R,6R)-4-Azido-5-(6-benzyloxycarbonylamino-hexanoylamino)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid ethyl ester 184643-33-2 C31H41N5O12
    (4S,5R,6R)-4-Azido-5-(6-benzyloxycarbonylamino-hexanoylamino)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid ethyl ester
    —— 4-(2-Diethylamino-ethylamino)-3-nitro-benzonitrile 15452-10-5 C13H18N4O2
    4-(2-Diethylamino-ethylamino)-3-nitro-benzonitrile
    —— 4-chloro-N-[1-(2-hydroxy-3-nitrophenyl)ethylideneamino]benzamide 1235578-11-6 C15H12ClN3O4
    4-chloro-N-[1-(2-hydroxy-3-nitrophenyl)ethylideneamino]benzamide