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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4,5-bis(2,6-dimethylphenylimino)pyrenylidene)NiCl2 1443058-53-4 C32H26Cl2N2Ni
    (4,5-bis(2,6-dimethylphenylimino)pyrenylidene)NiCl2
    —— 4-(3-cyanophenyl)sulfonyl-N-[2-[3-[(4-fluorophenyl)methyl]imidazol-4-yl]ethyl]-1-methylsulfonylpiperazine-2-carboxamide 281196-08-5 C25H27FN6O5S2
    4-(3-cyanophenyl)sulfonyl-N-[2-[3-[(4-fluorophenyl)methyl]imidazol-4-yl]ethyl]-1-methylsulfonylpiperazine-2-carboxamide
    —— 4-hydroxymethyl-1-(2′,3′,4′,6′-tetra-O-acetyl-α-D-mannopyranosyl)-1,2,3-triazole 1167422-15-2 C17H23N3O10
    4-hydroxymethyl-1-(2′,3′,4′,6′-tetra-O-acetyl-α-D-mannopyranosyl)-1,2,3-triazole
    —— 4-[3-Cyano-6-(2-methoxyethoxy)indol-1-yl]-2-hydroxybenzoic acid 1071972-56-9 C19H16N2O5
    4-[3-Cyano-6-(2-methoxyethoxy)indol-1-yl]-2-hydroxybenzoic acid
    —— 4-[4-[2-(1-benzothiophene-2-carbonylamino)ethoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476184-14-2 C23H24N2O7S2
    4-[4-[2-(1-benzothiophene-2-carbonylamino)ethoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— 4-ethylsulfanyl-4-isopropylsulfanyl-3,3-dimethyl-butan-2-one 66629-18-3 C11H22OS2
    4-ethylsulfanyl-4-isopropylsulfanyl-3,3-dimethyl-butan-2-one
    —— 4-[6-(4-formylphenyl)hexa-1,3,5-triynyl]benzaldehyde 127653-17-2 C20H10O2
    4-[6-(4-formylphenyl)hexa-1,3,5-triynyl]benzaldehyde
    —— (4aR,6aR,6aR,6bR,8aS,12aS,14aR,14bR)-8a-ethynyl-4,4,6a,6b,11,11,14b-heptamethyl-1,2,4a,5,6,6a,7,8,9,10,12,12a,14,14a-tetradecahydropicene-3,13-dione 1191265-05-0 C31H46O2
    (4aR,6aR,6aR,6bR,8aS,12aS,14aR,14bR)-8a-ethynyl-4,4,6a,6b,11,11,14b-heptamethyl-1,2,4a,5,6,6a,7,8,9,10,12,12a,14,14a-tetradecahydropicene-3,13-dione
    —— {4-butoxy-6-[2-(5-nitro-furan-2-yl)-vinyl]-[1,3,5]triazin-2-yl}-dimethyl-amine 21320-68-3 C15H19N5O4
    {4-butoxy-6-[2-(5-nitro-furan-2-yl)-vinyl]-[1,3,5]triazin-2-yl}-dimethyl-amine
    —— (4aS,5S,7S)-4,4,4a,7-Tetramethyl-2,3,4,4a,5,6,7,8-octahydro-1H-benzocycloheptene-5,7-diol 100024-14-4 C15H26O2
    (4aS,5S,7S)-4,4,4a,7-Tetramethyl-2,3,4,4a,5,6,7,8-octahydro-1H-benzocycloheptene-5,7-diol
    —— (4-benzothiazol-2-yloxy-phenoxy)-acetic acid ethyl ester 66441-26-7 C17H15NO4S
    (4-benzothiazol-2-yloxy-phenoxy)-acetic acid ethyl ester
    —— 4-(2-Chloro-phenyl)-6-methyl-1-oxa-4-aza-spiro[4.5]decane-3,7-dione 84636-72-6 C15H16ClNO3
    4-(2-Chloro-phenyl)-6-methyl-1-oxa-4-aza-spiro[4.5]decane-3,7-dione
    —— 4-Chlor-2-(3-chlor-phenoxymethyl)-6-methyl-pyrimidin 67386-48-5 C12H10Cl2N2O
    4-Chlor-2-(3-chlor-phenoxymethyl)-6-methyl-pyrimidin
    —— (+/-)-4,6α-dihydroxy-N-formyl-2-<(1-phenyltetrazol-5-yl)oxy>morphinan 83603-84-3 C24H25N5O4
    (+/-)-4,6α-dihydroxy-N-formyl-2-<(1-phenyltetrazol-5-yl)oxy>morphinan
    —— 4-Iodo-benzenesulfonic acid (2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-tetrahydro-pyran-2-ylmethyl ester 383417-72-9 C33H43IO8SSi
    4-Iodo-benzenesulfonic acid (2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-6-methoxy-tetrahydro-pyran-2-ylmethyl ester
    —— 4-(6-Chloro-naphthalene-2-sulfonyl)-piperazine-2-carboxylic acid carbamoylmethyl-amide 724706-26-7 C17H19ClN4O4S
    4-(6-Chloro-naphthalene-2-sulfonyl)-piperazine-2-carboxylic acid carbamoylmethyl-amide
    —— (4-{[(E)-2-Dimethylamino-ethylimino]-methyl}-phenyl)-carbamic acid isopropyl ester 89221-81-8 C15H23N3O2
    (4-{[(E)-2-Dimethylamino-ethylimino]-methyl}-phenyl)-carbamic acid isopropyl ester
    —— 4-(2-trimethylsilylethynyl)pyridine-3-carbonitrile 97332-45-1 C11H12N2Si
    4-(2-trimethylsilylethynyl)pyridine-3-carbonitrile
    —— (4aR,7aR,7bR,10aR,11aR)-5,9,9-trimethyl-2,3,4,4a,7,7a,7b,10a-octahydro-1Hnaphtho[1',8a':4,5]furo[2,3-d][1,3]dioxol-1-one 1341192-34-4 C16H22O4
    (4aR,7aR,7bR,10aR,11aR)-5,9,9-trimethyl-2,3,4,4a,7,7a,7b,10a-octahydro-1Hnaphtho[1',8a':4,5]furo[2,3-d][1,3]dioxol-1-one
    —— 4',9',10-triacetyl-6'-bromo-4-O-(tetrahydro-2H-pyran-2-yl)purpuromycin 151158-10-0 C37H31BrO17
    4',9',10-triacetyl-6'-bromo-4-O-(tetrahydro-2H-pyran-2-yl)purpuromycin
    —— 4-Hydroxy-3-(1-biphenylyl-(4)-ethyl)-cumarin 102593-63-5 C23H18O3
    4-Hydroxy-3-(1-biphenylyl-(4)-ethyl)-cumarin
    —— 4-Methoxy-7-methyl-5-oxo-5H-furo[3,2-g]chromene-9-sulfonic acid phenyl ester 202200-17-7 C19H14O7S
    4-Methoxy-7-methyl-5-oxo-5H-furo[3,2-g]chromene-9-sulfonic acid phenyl ester
    —— (4-methoxyphenyl)-phenyl-(1,3-thiazol-5-yl)methanol 118173-56-1 C17H15NO2S
    (4-methoxyphenyl)-phenyl-(1,3-thiazol-5-yl)methanol
    —— 4-aza-5α-16-(3,4,5-trimethyoxybenzylidene)-androst-3,17-dione 1369581-43-0 C28H37NO5
    4-aza-5α-16-(3,4,5-trimethyoxybenzylidene)-androst-3,17-dione
    —— 4-[(2-nitro-4-methoxyphenyl)amino]benzoic acid methyl ester 1359968-28-7 C15H14N2O5
    4-[(2-nitro-4-methoxyphenyl)amino]benzoic acid methyl ester
    —— 4-[1-methyl-7-oxo-4-(1H-pyrazol-4-yl)pyrrolo[2,3-c]pyridin-6-yl]benzonitrile 1590408-86-8 C18H13N5O
    4-[1-methyl-7-oxo-4-(1H-pyrazol-4-yl)pyrrolo[2,3-c]pyridin-6-yl]benzonitrile
    —— [4-(2-diethylamino-ethoxy)-phenyl]-carbamic acid propyl ester 83440-55-5 C16H26N2O3
    [4-(2-diethylamino-ethoxy)-phenyl]-carbamic acid propyl ester
    —— 4-methoxy-3-{2-methyl-5-[4-(4-methylpiperazin-1-ylmethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}phenol 1351477-40-1 C27H30N4O2
    4-methoxy-3-{2-methyl-5-[4-(4-methylpiperazin-1-ylmethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}phenol
    —— 4-((R)-1-(5-cyanopyrimidin-2-yl)-3,3-dimethylpiperidin-4-ylamino)-6-((S)-3-methoxy-2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400578-01-9 C25H29N9O3
    4-((R)-1-(5-cyanopyrimidin-2-yl)-3,3-dimethylpiperidin-4-ylamino)-6-((S)-3-methoxy-2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-[5-(6-Chloroquinoxalin-2-yl)oxy-2-cyclopropylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235558-59-4 C26H25ClN2O4
    4-[5-(6-Chloroquinoxalin-2-yl)oxy-2-cyclopropylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-methylphenyl]-(1,2-oxazolidin-2-yl)methanone 1321609-88-4 C24H23N5O2
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-methylphenyl]-(1,2-oxazolidin-2-yl)methanone
    —— 4-((1E,4E)-2-amino-4-(dipropylcarbamoyl)-3H-benzo[b]azepin-8-yl)benzoic acid 1268163-27-4 C24H27N3O3
    4-((1E,4E)-2-amino-4-(dipropylcarbamoyl)-3H-benzo[b]azepin-8-yl)benzoic acid
    —— 4-Hydroxy-6,7-diisopropoxy-quinoline-3-carboxylic acid isopropyl ester 7280-49-1 C19H25NO5
    4-Hydroxy-6,7-diisopropoxy-quinoline-3-carboxylic acid isopropyl ester
    —— 4-[(R)-cyclopropyl-[2-(3,5-difluoro-4-methoxyphenyl)-3-oxo-1,4-diazaspiro[4.5]dec-1-en-4-yl]methyl]-N-(2H-tetrazol-5-ylmethyl)benzamide 1220895-81-7 C28H29F2N7O3
    4-[(R)-cyclopropyl-[2-(3,5-difluoro-4-methoxyphenyl)-3-oxo-1,4-diazaspiro[4.5]dec-1-en-4-yl]methyl]-N-(2H-tetrazol-5-ylmethyl)benzamide
    —— 4-Hydroxy-6-phenyl-3-(3-pyridyl)-pyrid-1H-2-on 63065-63-4 C16H12N2O2
    4-Hydroxy-6-phenyl-3-(3-pyridyl)-pyrid-1H-2-on
    —— (4S,5S)-1-Benzyloxy-decane-4,5-diol 854001-17-5 C17H28O3
    (4S,5S)-1-Benzyloxy-decane-4,5-diol
    —— (4,5-Dimethoxy-2-nitro-phenylsulfanyl)-acetic acid methyl ester 4527-26-8 C11H13NO6S
    (4,5-Dimethoxy-2-nitro-phenylsulfanyl)-acetic acid methyl ester
    —— 4-[4-((E)-3-Hydroxy-4,4-dimethyl-oct-1-enyl)-4,5-dihydro-3H-pyrrol-2-ylsulfanyl]-butyric acid ethyl ester 83564-56-1 C20H35NO3S
    4-[4-((E)-3-Hydroxy-4,4-dimethyl-oct-1-enyl)-4,5-dihydro-3H-pyrrol-2-ylsulfanyl]-butyric acid ethyl ester
    —— 4-Chloro-3-methyl-1-(2,4,6-trimethylphenyl)-1,2-dihydrophosphinine 1-oxide 352463-80-0 C15H18ClOP
    4-Chloro-3-methyl-1-(2,4,6-trimethylphenyl)-1,2-dihydrophosphinine 1-oxide
    —— 4,11-bis(2-(dimethylamino)ethylamino)-2-methylanthra[2,3-b]furan-5,10-dione 1263693-40-8 C25H30N4O3
    4,11-bis(2-(dimethylamino)ethylamino)-2-methylanthra[2,3-b]furan-5,10-dione
    —— (+-)-4-Aethoxy-3-fluor-benzoesaeure-<2-diaethylamino-1-methyl-aethylester> 5710-46-3 C16H24FNO3
    (+-)-4-Aethoxy-3-fluor-benzoesaeure-<2-diaethylamino-1-methyl-aethylester>
    —— 4-Amino-N-1-azabicyclo(2.2.2)oct-3-yl-5-chloro-2-methoxybenzamide (Z)-2-butenedioate (1:1) 90182-93-7 C19H24ClN3O6
    4-Amino-N-1-azabicyclo(2.2.2)oct-3-yl-5-chloro-2-methoxybenzamide (Z)-2-butenedioate (1:1)
    —— 4-Ethyl-1-(4-methylphenyl)-1H-tetrazol-4-ium tetrafluoridoborate(1-) 84662-48-6 C10H13BF4N4
    4-Ethyl-1-(4-methylphenyl)-1H-tetrazol-4-ium tetrafluoridoborate(1-)
    —— 4-Ethoxy-1-methyluracil-5-carbonsaeureethylester 57508-46-0 C10H14N2O5
    4-Ethoxy-1-methyluracil-5-carbonsaeureethylester
    —— 4-iodo-1-methoxy-2-vinylbenzene 1009839-28-4 C9H9IO
    4-iodo-1-methoxy-2-vinylbenzene
    —— 4,11-dimethoxy-3-(2-nitroethyl)-1H-naphtho[2,3-f]indole-5,10-dione 934161-43-0 C20H16N2O6
    4,11-dimethoxy-3-(2-nitroethyl)-1H-naphtho[2,3-f]indole-5,10-dione
    —— [4-[3-[4-[4-[4-[(2S)-2-methylbutoxy]benzoyl]oxybenzoyl]oxyphenyl]phenoxy]carbonylphenyl] 4-(3,7-dimethyloctoxy)benzoate 1465766-32-8 C55H56O10
    [4-[3-[4-[4-[4-[(2S)-2-methylbutoxy]benzoyl]oxybenzoyl]oxyphenyl]phenoxy]carbonylphenyl] 4-(3,7-dimethyloctoxy)benzoate
    —— (4aS,11aR,12aS,13S)-3-(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-13-(dimethylamino)-5-hydroxy-10-methoxy-4,6-dioxo-9-(1-tritylpyrrolidin-2-yl)-4,4a,6,11,11a,12,12a,13-octahydrotetraceno[2,3-d]isoxazol-7-yl tert-butyl carbonate 1359021-49-0 C63H71N3O10Si
    (4aS,11aR,12aS,13S)-3-(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-13-(dimethylamino)-5-hydroxy-10-methoxy-4,6-dioxo-9-(1-tritylpyrrolidin-2-yl)-4,4a,6,11,11a,12,12a,13-octahydrotetraceno[2,3-d]isoxazol-7-yl tert-butyl carbonate
    —— (4R)-4-(2-methyl-3-oxo-hex-2-yl)-2,2-dimethyl-[1,3]dioxane 220367-77-1 C13H24O3
    (4R)-4-(2-methyl-3-oxo-hex-2-yl)-2,2-dimethyl-[1,3]dioxane
    —— 4,6-dimethyl-1-(2-benzothiazolyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile 1128027-20-2 C15H11N3OS
    4,6-dimethyl-1-(2-benzothiazolyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile