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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5α-epoxy-3-methoxy-17-methyl-14-pentanoylamino-morphin-7-en-6-one 68616-06-8 C23H28N2O4
    4,5α-epoxy-3-methoxy-17-methyl-14-pentanoylamino-morphin-7-en-6-one
    —— 4-(3-dimethylamino-propyl)-3,5-dimethyl-1,7-diphenyl-4,7-dihydro-1<i>H</i>-pyrano[2,3-<i>c</i>;6,5-<i>c</i>']dipyrazol-4-ol 37703-73-4 C26H29N5O2
    4-(3-dimethylamino-propyl)-3,5-dimethyl-1,7-diphenyl-4,7-dihydro-1<i>H</i>-pyrano[2,3-<i>c</i>;6,5-<i>c</i>']dipyrazol-4-ol
    —— (4R)-4-benzyl-3-((2R,4S)-5-((4-methoxybenzyl)oxy)-2,4-dimethylpentanoyl)oxazolidin-2-one 1616376-27-2 C25H31NO5
    (4R)-4-benzyl-3-((2R,4S)-5-((4-methoxybenzyl)oxy)-2,4-dimethylpentanoyl)oxazolidin-2-one
    —— (4R,6R)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-but-2-ynyl]-4-methoxy-tetrahydro-pyran-2-one 380909-66-0 C16H28O4Si
    (4R,6R)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-but-2-ynyl]-4-methoxy-tetrahydro-pyran-2-one
    —— 4-{4-[({(3S)-4-[(2,4-dichlorophenyl)sulfonyl]morpholin-3-yl}methoxy)acetyl]piperazin-1-yl}butanenitrile 1072348-56-1 C21H28Cl2N4O5S
    4-{4-[({(3S)-4-[(2,4-dichlorophenyl)sulfonyl]morpholin-3-yl}methoxy)acetyl]piperazin-1-yl}butanenitrile
    —— 4-methoxyphenyl 2-acetamido-3,4-di-O-acetyl-2-deoxy-α-L-fucopyranosyl-(1->3)-4,6-di-O-acetyl-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->3)-2,4-di-O-acetyl-α-L-rhamnopyranoside 583041-08-1 C41H56N2O21
    4-methoxyphenyl 2-acetamido-3,4-di-O-acetyl-2-deoxy-α-L-fucopyranosyl-(1->3)-4,6-di-O-acetyl-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->3)-2,4-di-O-acetyl-α-L-rhamnopyranoside
    —— 4-(3,5-dimethoxyphenyl)-4-(1H-inden-3-yl)-1-phenylbutan-1-ol 1286254-53-2 C27H28O3
    4-(3,5-dimethoxyphenyl)-4-(1H-inden-3-yl)-1-phenylbutan-1-ol
    —— 4,5,6,7-Tetramethyl-1,3-dihydro-benzo[c]thiophene 2,2-dioxide 59339-91-2 C12H16O2S
    4,5,6,7-Tetramethyl-1,3-dihydro-benzo[c]thiophene 2,2-dioxide
    —— 4-amino-6-(4-fluoro-phenyl)-4,5-dihydro-2H-1,2,4-triazin-3-one 1068975-21-2 C9H9FN4O
    4-amino-6-(4-fluoro-phenyl)-4,5-dihydro-2H-1,2,4-triazin-3-one
    —— (4-Benzyloxy-5-methoxy-2-nitro-phenyl)-essigsaeure-N-<2-(3,4-dimethoxy-phenyl)-aethyl>-amid 3134-26-7 C26H28N2O7
    (4-Benzyloxy-5-methoxy-2-nitro-phenyl)-essigsaeure-N-<2-(3,4-dimethoxy-phenyl)-aethyl>-amid
    —— 4-benzoyl-N-[(1R,2S)-1-[({3-[(dimethylamino)methyl]phenyl}amino)carbonyl]-2-(1H-indol-3-yl)propyl]-1-piperazinecarboxamide 697310-08-0 C33H38N6O3
    4-benzoyl-N-[(1R,2S)-1-[({3-[(dimethylamino)methyl]phenyl}amino)carbonyl]-2-(1H-indol-3-yl)propyl]-1-piperazinecarboxamide
    —— 4-oxo-5-(tetrahydro-2H-pyran-4-yloxy)-3,4-dihydroxyquinazolin-7-yl acetate 379229-33-1 C15H16N2O5
    4-oxo-5-(tetrahydro-2H-pyran-4-yloxy)-3,4-dihydroxyquinazolin-7-yl acetate
    —— 4-(2-fluoropropan-2-yl)phenyl benzoate 1430423-84-9 C16H15FO2
    4-(2-fluoropropan-2-yl)phenyl benzoate
    —— 4,4'-dithiobis(ethyl-3-aminobenzoate) 156244-00-7 C18H20N2O4S2
    4,4'-dithiobis(ethyl-3-aminobenzoate)
    —— 4-[4-Chloro-6-(4-hydroxy-butoxy)-2,4,6-triphenoxy-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinin-2-yloxy]-butan-1-ol 66912-10-5 C26H33ClN3O7P3
    4-[4-Chloro-6-(4-hydroxy-butoxy)-2,4,6-triphenoxy-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinin-2-yloxy]-butan-1-ol
    —— 4-d(3)-Butandiol-1,3 67057-69-6 C4H10O2
    4-d(3)-Butandiol-1,3
    —— 4-(1,5-Dihydroxy-1,5-dimethyl-hexyl)-3-methoxy-benzoic acid methyl ester 65967-63-7 C17H26O5
    4-(1,5-Dihydroxy-1,5-dimethyl-hexyl)-3-methoxy-benzoic acid methyl ester
    —— 4,4'-Oxydimethylen-3,3',5,5'-tetraphenyl-di-isoxazol 68221-07-8 C32H24N2O3
    4,4'-Oxydimethylen-3,3',5,5'-tetraphenyl-di-isoxazol
    —— 4-[5-(2-nitro-phenylsulfanyl)-4-<i>m</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-yl]-pyridine 78349-91-4 C20H15N5O2S
    4-[5-(2-nitro-phenylsulfanyl)-4-<i>m</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-yl]-pyridine
    —— 4-Ethoxy-benzoic acid ((E)-4-hept-1-enyl)-phenyl ester 70139-36-5 C22H26O3
    4-Ethoxy-benzoic acid ((E)-4-hept-1-enyl)-phenyl ester
    —— 4-Cyano-4'-(5-methylheptyl)-tolan 69379-88-0 C23H25N
    4-Cyano-4'-(5-methylheptyl)-tolan
    —— 4-hydroxy-2-oxo-2H-[1]benzopyran-3-carboxaldehyde semicarbazone 56244-15-6 C11H9N3O4
    4-hydroxy-2-oxo-2H-[1]benzopyran-3-carboxaldehyde semicarbazone
    —— 4-(Dipropylamino)-3,5-dinitropyridin 24187-18-6 C11H16N4O4
    4-(Dipropylamino)-3,5-dinitropyridin
    —— 4-(5-piperidin-4-yl-1H-pyrazol-4-yl)pyridine 1141497-49-5 C13H16N4
    4-(5-piperidin-4-yl-1H-pyrazol-4-yl)pyridine
    —— 4-[3,4-Dimethyl-5-(2-phenyl-2H-[1,2,3]triazol-4-yl)-4,5-dihydro-pyrazol-1-yl]-benzoic acid 99411-71-9 C20H19N5O2
    4-[3,4-Dimethyl-5-(2-phenyl-2H-[1,2,3]triazol-4-yl)-4,5-dihydro-pyrazol-1-yl]-benzoic acid
    —— 4-acetylamino-2,2-tetramethylenechromane 70505-78-1 C15H19NO2
    4-acetylamino-2,2-tetramethylenechromane
    —— 4-(4-Chlorophenyl)-2,2-diethyl-3-oxa-1-azonia-2-boranuidabicyclo[4.4.0]deca-1(10),6,8-triene 1393597-04-0 C17H21BClNO
    4-(4-Chlorophenyl)-2,2-diethyl-3-oxa-1-azonia-2-boranuidabicyclo[4.4.0]deca-1(10),6,8-triene
    —— 4-((3-Carbamoylmethoxycarbonyl-propylsulfanyl)-{3-[(E)-2-(7-chloro-quinolin-2-yl)-vinyl]-phenyl}-methylsulfanyl)-butyric acid carbamoylmethyl ester 131774-51-1 C30H32ClN3O6S2
    4-((3-Carbamoylmethoxycarbonyl-propylsulfanyl)-{3-[(E)-2-(7-chloro-quinolin-2-yl)-vinyl]-phenyl}-methylsulfanyl)-butyric acid carbamoylmethyl ester
    —— 4-Phenyl-piperazine-1-carboxylic acid (2-pyridin-2-yl-ethyl)-amide 127571-22-6 C18H22N4O
    4-Phenyl-piperazine-1-carboxylic acid (2-pyridin-2-yl-ethyl)-amide
    —— 4-(2-isobutoxy-3,4-dimethoxyphenyl)-6,7-dimethoxyindan-1-one 1345878-92-3 C23H28O6
    4-(2-isobutoxy-3,4-dimethoxyphenyl)-6,7-dimethoxyindan-1-one
    —— 4,7-Dimethylbenzobicyclo<2.2.2>octen-1-yl triflate 139558-05-7 C15H17F3O3S
    4,7-Dimethylbenzobicyclo<2.2.2>octen-1-yl triflate
    —— 4-Methoxy-2-(6-methoxy-4<sub>equ</sub>-methyl-3,4-dihydro-2H-benzo<h>chromen-2-yl)-1-naphthol 143669-55-0 C26H24O4
    4-Methoxy-2-(6-methoxy-4<sub>equ</sub>-methyl-3,4-dihydro-2H-benzo<h>chromen-2-yl)-1-naphthol
    —— (4R<sup>*</sup>,5S<sup>*</sup>,6S<sup>*</sup>)-4-tert-butyl-4-hydroxy-5-methyl-6-phenyl-1-oxacyclohexan-2-one 136031-62-4 C16H22O3
    (4R<sup>*</sup>,5S<sup>*</sup>,6S<sup>*</sup>)-4-tert-butyl-4-hydroxy-5-methyl-6-phenyl-1-oxacyclohexan-2-one
    —— 4-({3-[(R)-amino(cyclopropyl)methyl]-6-chloro-2-fluorophenyl}carbonyl)benzonitrile hydrochloride 1433377-77-5 C18H14ClFN2O*ClH
    4-({3-[(R)-amino(cyclopropyl)methyl]-6-chloro-2-fluorophenyl}carbonyl)benzonitrile hydrochloride
    —— (4R)-1-(3-(1,3-benzodioxol-4-yl)-5-chloro-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-2,3-dihydro-1H-indol-3-yl)-4-hydroxy-N,N-dimethyl-L-prolinamide 905089-68-1 C30H27ClF3N3O9S
    (4R)-1-(3-(1,3-benzodioxol-4-yl)-5-chloro-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-2,3-dihydro-1H-indol-3-yl)-4-hydroxy-N,N-dimethyl-L-prolinamide
    —— 4-[(4-iodophenyl)methyl]-5-isopropyl-3-triisopropylsilyloxy-1H-pyrazole 661481-42-1 C22H35IN2OSi
    4-[(4-iodophenyl)methyl]-5-isopropyl-3-triisopropylsilyloxy-1H-pyrazole
    —— 4-phenyl-[1-14C]butyric acid 34163-26-3 C10H12O2
    4-phenyl-[1-14C]butyric acid
    —— 4-(acetamidomethyl)benzyl acetate 100390-63-4 C12H15NO3
    4-(acetamidomethyl)benzyl acetate
    —— (4R,5R)-4-isobutyl-2-oxo-5-oxazolidinecarboxylic acid 124782-09-8 C8H13NO4
    (4R,5R)-4-isobutyl-2-oxo-5-oxazolidinecarboxylic acid
    —— 4-[(3-Iodo-4-methoxyphenyl)methyl]-1H-isoindole-1,3(2H)-dione 933585-56-9 C16H12INO3
    4-[(3-Iodo-4-methoxyphenyl)methyl]-1H-isoindole-1,3(2H)-dione
    —— 4-nitro-1,7-bis{N-[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl]amino}-4-{3-N-[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl]amino}propylheptane 566168-45-4 C40H60N4O8
    4-nitro-1,7-bis{N-[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl]amino}-4-{3-N-[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl]amino}propylheptane
    —— 4-(2-fluorophenyl)-5-methyl-1H-pyrazol-3-ylamine 186195-81-3 C10H10FN3
    4-(2-fluorophenyl)-5-methyl-1H-pyrazol-3-ylamine
    —— 4-(5,6-dimethoxy-3-oxo-phthalan-4-yloxy)-3-[((1<i>R</i>)-menthyloxyacetyl)-amino]-5-nitro-benzoic acid methyl ester 122239-47-8 C30H36N2O11
    4-(5,6-dimethoxy-3-oxo-phthalan-4-yloxy)-3-[((1<i>R</i>)-menthyloxyacetyl)-amino]-5-nitro-benzoic acid methyl ester
    —— 4,4,7-trimethyl-1(4H)-naphthalenone 70358-59-7 C13H14O
    4,4,7-trimethyl-1(4H)-naphthalenone
    —— 4-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethoxy)-benzophenone 67343-90-2 C18H15N3O4
    4-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethoxy)-benzophenone
    —— 4-butyl-2-(2-deuterio-thiophen-3-yl)-pyrimidine 67807-80-1 C12H14N2S
    4-butyl-2-(2-deuterio-thiophen-3-yl)-pyrimidine
    —— 4-[2-(3-methoxyanilino)pyridin-3-yl]-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazin-2-amine 333733-45-2 C24H24N6O4
    4-[2-(3-methoxyanilino)pyridin-3-yl]-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazin-2-amine
    —— 4-(3-(1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-chloro-2-methoxy-6-methylphenyl)-N-methylpicolinamide 1426695-23-9 C23H24ClN7O2
    4-(3-(1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-chloro-2-methoxy-6-methylphenyl)-N-methylpicolinamide
    —— 4-[(E)-[4-oxo-3-tri(propan-2-yl)silylcyclopent-2-en-1-ylidene]-trimethylsilylmethyl]benzaldehyde 1422954-24-2 C25H38O2Si2
    4-[(E)-[4-oxo-3-tri(propan-2-yl)silylcyclopent-2-en-1-ylidene]-trimethylsilylmethyl]benzaldehyde
    —— 4-(3,4-dimethylphenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide 1354958-07-8 C16H15F2NO4S
    4-(3,4-dimethylphenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide