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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Jod-benzolsulfonsaeure-N'-methacryloylhydrazid 14061-95-1 C10H11IN2O3S
    4-Jod-benzolsulfonsaeure-N'-methacryloylhydrazid
    —— 4-<1-(p-Hydroxy-phenyl)-6-hydroxy-dihydrochinolinyliden-(4)-ethyliden>-1-phenyl-3-methyl-pyrazolon-(5) 21425-53-6 C27H21N3O3
    4-<1-(p-Hydroxy-phenyl)-6-hydroxy-dihydrochinolinyliden-(4)-ethyliden>-1-phenyl-3-methyl-pyrazolon-(5)
    —— 4-Acetylamino-5-benzoyl-6-phenyl-pyridazin-3-on 19027-16-8 C19H15N3O3
    4-Acetylamino-5-benzoyl-6-phenyl-pyridazin-3-on
    —— 4-Piperidin-1-yl-butyric acid 1-prop-2-ynyl-cyclohexyl ester 16686-16-1 C18H29NO2
    4-Piperidin-1-yl-butyric acid 1-prop-2-ynyl-cyclohexyl ester
    —— 4-Hydroxy-4'-(1-hydroxy-2-pyrrolidino-aethyl)-biphenyl-hydrochlorid 14300-60-8 C18H21NO2*ClH
    4-Hydroxy-4'-(1-hydroxy-2-pyrrolidino-aethyl)-biphenyl-hydrochlorid
    —— 4-(5-but-2-enylidene-4-oxo-2-thioxo-thiazolidin-3-yl)-butyric acid 17385-96-5 C11H13NO3S2
    4-(5-but-2-enylidene-4-oxo-2-thioxo-thiazolidin-3-yl)-butyric acid
    —— 4-benzo[b]thiophen-7-yl-2-chloro-5-methoxymethoxypyridine 1087074-82-5 C15H12ClNO2S
    4-benzo[b]thiophen-7-yl-2-chloro-5-methoxymethoxypyridine
    —— 4-(2-aminothieno[2,3-d]pyrimidin-4-yl)-N-(4-methoxyphenyl)piperazine-1-carboxamide 1423164-29-7 C18H20N6O2S
    4-(2-aminothieno[2,3-d]pyrimidin-4-yl)-N-(4-methoxyphenyl)piperazine-1-carboxamide
    —— <4,6-(2)H2>-2-Methoxyaniline hydrochloride 121056-04-0 C7H9NO*ClH
    <4,6-(2)H2>-2-Methoxyaniline hydrochloride
    —— 4'-methoxy-2'-(3,4,6-tri-O-acetyl-2-desoxy-α-D-threo-hex-2-enopyranosyl)anisole 86388-91-2 C20H24O9
    4'-methoxy-2'-(3,4,6-tri-O-acetyl-2-desoxy-α-D-threo-hex-2-enopyranosyl)anisole
    —— [4-(5-aminomethyl-2-fluorophenyl)piperidin-1-yl]-[4,7-difluoro-1-(2-methoxyethyl)-1H-indol-3-yl]methanone 1268235-92-2 C24H26F3N3O2
    [4-(5-aminomethyl-2-fluorophenyl)piperidin-1-yl]-[4,7-difluoro-1-(2-methoxyethyl)-1H-indol-3-yl]methanone
    —— (4S,5R)-5-(o-anisoyl)-4-(4-methoxyphenyl)-2-oxazolidinone 743430-71-9 C18H17NO5
    (4S,5R)-5-(o-anisoyl)-4-(4-methoxyphenyl)-2-oxazolidinone
    —— 4H-Benzo[4,5]imidazo[1,2-b]pyrazole-3-carbonitrile 64096-91-9 C10H6N4
    4H-Benzo[4,5]imidazo[1,2-b]pyrazole-3-carbonitrile
    —— 4-bromo-N-cyclopropylthiazol-2-amine 1159816-42-8 C6H7BrN2S
    4-bromo-N-cyclopropylthiazol-2-amine
    —— 4-Dimethoxyphosphoryl-but-2-enyl-thiophosphonsaeure-di-O-methylester 3858-34-2 C8H18O5P2S
    4-Dimethoxyphosphoryl-but-2-enyl-thiophosphonsaeure-di-O-methylester
    —— 4-[8-(cyclobutylmethyl-methyl-amino)-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-ylamino]-N-(1-ethyl-piperidin-4-ylmethyl)-3-methoxy-benzamide 1192166-61-2 C31H46N8O3
    4-[8-(cyclobutylmethyl-methyl-amino)-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-ylamino]-N-(1-ethyl-piperidin-4-ylmethyl)-3-methoxy-benzamide
    —— 4-[2-[(E)-2-[2-(3-cyanopropoxy)-3-methoxyphenyl]ethenyl]-4-oxopyrimido[2,1-b][1,3]benzothiazol-3-yl]benzonitrile 1192871-52-5 C30H22N4O3S
    4-[2-[(E)-2-[2-(3-cyanopropoxy)-3-methoxyphenyl]ethenyl]-4-oxopyrimido[2,1-b][1,3]benzothiazol-3-yl]benzonitrile
    —— (4-tert-butylphenoxy)boronsubphthalocyanine 927177-49-9 C34H25BN6O
    (4-tert-butylphenoxy)boronsubphthalocyanine
    —— 4,5-dimethoxy-N-methoxy-N-methyl-2-vinylbenzamide 1588511-68-5 C13H17NO4
    4,5-dimethoxy-N-methoxy-N-methyl-2-vinylbenzamide
    —— 4-amino-N-(5-methylbenzo[d]thiazol-2-yl)benzenesulfonamide 874505-72-3 C14H13N3O2S2
    4-amino-N-(5-methylbenzo[d]thiazol-2-yl)benzenesulfonamide
    —— 4,6-di-O-acetyl-1,2,3-trideoxy-2',3',4',5'-tetrahydro-4'-iodomethylene-α-D-ribo-hexopyranoso<1,2-b>furan 142344-26-1 C13H17IO6
    4,6-di-O-acetyl-1,2,3-trideoxy-2',3',4',5'-tetrahydro-4'-iodomethylene-α-D-ribo-hexopyranoso<1,2-b>furan
    —— 4-bromo-2-phenyl-2H-benzotriazol-5-ol 860591-28-2 C12H8BrN3O
    4-bromo-2-phenyl-2H-benzotriazol-5-ol
    —— 4-methoxy-5-methyl-pyridine-2-carboxylic acid hydrochloride 1376367-30-4 C8H9NO3*ClH
    4-methoxy-5-methyl-pyridine-2-carboxylic acid hydrochloride
    —— (4.4'-Dinitro-benzophenon)-(3-chlorphenylhydrazon) 15642-83-8 C19H13ClN4O4
    (4.4'-Dinitro-benzophenon)-(3-chlorphenylhydrazon)
    —— 4-Dimethylamino-1,2-dihydro-1-methyl-2-thio-pyrimidin 2080-20-8 C7H11N3S
    4-Dimethylamino-1,2-dihydro-1-methyl-2-thio-pyrimidin
    —— 4-(5-(2,4-dichlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide 1394371-85-7 C20H17Cl2NO3S2
    4-(5-(2,4-dichlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide
    —— 4,5-dichloro-2,2,4-trimethyl-tetrahydro-furan 98336-41-5 C7H12Cl2O
    4,5-dichloro-2,2,4-trimethyl-tetrahydro-furan
    —— 4-ethoxy-1-[2]quinolyl-butan-1-one 54319-05-0 C15H17NO2
    4-ethoxy-1-[2]quinolyl-butan-1-one
    —— 4-chloro-5-bromo-6-(4-methoxyphenyl)furo[2,3,d]pyrimidine 866183-62-2 C13H8BrClN2O2
    4-chloro-5-bromo-6-(4-methoxyphenyl)furo[2,3,d]pyrimidine
    —— 4-{2-[2-(4-trifluoromethoxy-phenyl)-thiazol-4-yl]-ethoxy}phenylamine 866358-10-3 C18H15F3N2O2S
    4-{2-[2-(4-trifluoromethoxy-phenyl)-thiazol-4-yl]-ethoxy}phenylamine
    —— (4S,5R)-1-[(2S,3R,5R,6S)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-5-hydroxy-6-naphthalen-1-yl-3-triethylsilanyloxy-tetrahydro-pyran-2-yl]-3,4-dimethyl-5-phenyl-imidazolidin-2-one 637338-61-5 C39H58N2O5Si2
    (4S,5R)-1-[(2S,3R,5R,6S)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-5-hydroxy-6-naphthalen-1-yl-3-triethylsilanyloxy-tetrahydro-pyran-2-yl]-3,4-dimethyl-5-phenyl-imidazolidin-2-one
    —— 4-amino-7-octylindole 160096-19-5 C16H24N2
    4-amino-7-octylindole
    —— (4-nitrophenyl)methyl (5S,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3-(2-fluoroethylsulfanyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 85905-02-8 C23H31FN2O6S2Si
    (4-nitrophenyl)methyl (5S,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3-(2-fluoroethylsulfanyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4'-(11-[4-boronpinacolatephenylcarboxy]undecyloxy)-biphenyl-4-carbonitrile 1318805-01-4 C37H46BNO5
    4'-(11-[4-boronpinacolatephenylcarboxy]undecyloxy)-biphenyl-4-carbonitrile
    —— ((4-(tert-butyl)phenyl)ethynyl)triethylsilane 1383981-15-4 C18H28Si
    ((4-(tert-butyl)phenyl)ethynyl)triethylsilane
    —— 4α,β-bromodiisophor-2(7)-en-1-ol-3-one 86949-89-5 C18H27BrO2
    4α,β-bromodiisophor-2(7)-en-1-ol-3-one
    —— 4-bromo-3-iodo-2-methyl-1H-pyrrolo[2,3-b]pyridine 1415928-60-7 C8H6BrIN2
    4-bromo-3-iodo-2-methyl-1H-pyrrolo[2,3-b]pyridine
    —— 4-(2(E)-methoxy-1-propenyl)-2(5H)-furanone 143889-23-0 C8H10O3
    4-(2(E)-methoxy-1-propenyl)-2(5H)-furanone
    —— 4-{3-[benzothiazol-2-yl(1-methylpiperidin-4-yloxy)methyl]phenoxy}butan-1-ol oxalate 1370429-86-9 C2H2O4*C24H30N2O3S
    4-{3-[benzothiazol-2-yl(1-methylpiperidin-4-yloxy)methyl]phenoxy}butan-1-ol oxalate
    —— 4-(1H-Imidazol-1-yl)-N,N-dimethyl-2-butyn-1-amine 129057-45-0 C9H13N3
    4-(1H-Imidazol-1-yl)-N,N-dimethyl-2-butyn-1-amine
    —— 4,4-Dimethoxy-2-methyl-cyclohex-2-enone 132604-83-2 C9H14O3
    4,4-Dimethoxy-2-methyl-cyclohex-2-enone
    —— 4,4,'4''-tri(phenylamino)triphenylamine 220901-71-3 C36H30N4
    4,4,'4''-tri(phenylamino)triphenylamine
    —— 4-{N'-[2-Ethoxycarbonylmethylsulfanyl-3-methyl-4-oxo-4H-naphthalen-(1Z)-ylidene]-hydrazino}-benzoic acid 130179-98-5 C22H20N2O5S
    4-{N'-[2-Ethoxycarbonylmethylsulfanyl-3-methyl-4-oxo-4H-naphthalen-(1Z)-ylidene]-hydrazino}-benzoic acid
    —— 4-(4'-n-heptyloxybenzoyloxy)-3-methoxy benzylidene-4"-anisidine 74211-38-4 C29H33NO5
    4-(4'-n-heptyloxybenzoyloxy)-3-methoxy benzylidene-4"-anisidine
    —— 4-methoxy-3-(5-((1-(4-(methoxycarbonyl)phenyl)-3,5-dioxopyrazolidin-4-ylidene)methyl)furan-2-yl)benzoic acid 1353718-10-1 C24H18N2O8
    4-methoxy-3-(5-((1-(4-(methoxycarbonyl)phenyl)-3,5-dioxopyrazolidin-4-ylidene)methyl)furan-2-yl)benzoic acid
    —— 4-Methyl-1,1'-bicyclohexenyl 2857-90-1 C13H20
    4-Methyl-1,1'-bicyclohexenyl
    —— 4,5-bis(1-Methyl-2-oxopropylthio)-1,3-dithiole-2-thione 110789-41-8 C11H14O2S5
    4,5-bis(1-Methyl-2-oxopropylthio)-1,3-dithiole-2-thione
    —— 4-Ethoxy-3-ethyl-2-methoxy-benzoesaeure 2750-28-9 C12H16O4
    4-Ethoxy-3-ethyl-2-methoxy-benzoesaeure
    —— 4'-Acetyl-3.5-di-tert.-butyl-p-benzochinon-anil 17116-88-0 C22H27NO2
    4'-Acetyl-3.5-di-tert.-butyl-p-benzochinon-anil
    —— 4-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)benzaldehyde 128801-19-4 C21H24O10
    4-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyloxy)benzaldehyde