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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methylamino-5-nitro-2-(4-nitrophenyl)-1,2,3-triazole 1-oxide 162710-11-4 C9H8N6O5
    4-methylamino-5-nitro-2-(4-nitrophenyl)-1,2,3-triazole 1-oxide
    —— (4S,7R,8S,9S,13Z,16S)-carbonic acid 7-allyl-8-hydroxy-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yl ester 4-[4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butyrylamino]-3-nitro-benzyl ester 658055-07-3 C46H54N4O12S
    (4S,7R,8S,9S,13Z,16S)-carbonic acid 7-allyl-8-hydroxy-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yl ester 4-[4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butyrylamino]-3-nitro-benzyl ester
    —— 4'-[m-(1-Carboxyformamido)benzamido]-3'-cyano-oxanilic acid, diethyl ester 65703-42-6 C22H20N4O7
    4'-[m-(1-Carboxyformamido)benzamido]-3'-cyano-oxanilic acid, diethyl ester
    —— 4,4'-Benzyliden-bis-(3-stearoylamino-1-phenyl-pyrazolin-5-on) 98609-79-1 C61H90N6O4
    4,4'-Benzyliden-bis-(3-stearoylamino-1-phenyl-pyrazolin-5-on)
    —— (4E,6S,8R)-9-{[tert-butyl(diphenyl)silyl]oxy}-6,8-dimethylnon-4-en-1-ol 1224714-14-0 C27H40O2Si
    (4E,6S,8R)-9-{[tert-butyl(diphenyl)silyl]oxy}-6,8-dimethylnon-4-en-1-ol
    —— 4-(3-cyclohexylidene-1-hydroxy-2-(pyridin-2-yl)allyl)benzonitrile 1422427-31-3 C21H20N2O
    4-(3-cyclohexylidene-1-hydroxy-2-(pyridin-2-yl)allyl)benzonitrile
    —— 4-[4-(1-Azido-decyl)-phenyl]-butyric acid methyl ester 162977-15-3 C21H33N3O2
    4-[4-(1-Azido-decyl)-phenyl]-butyric acid methyl ester
    —— 4-[(4-Tert-butylphenyl)methoxy]-3-methylpyridine-2-carboxylic acid 1350745-96-8 C18H21NO3
    4-[(4-Tert-butylphenyl)methoxy]-3-methylpyridine-2-carboxylic acid
    —— 4,5,9,10-Tetraaza-pyren-4,9(oder 10)-dioxyd 37905-73-0 C12H6N4O2
    4,5,9,10-Tetraaza-pyren-4,9(oder 10)-dioxyd
    —— 4'-dehydroepijuvabione 65621-12-7 C16H24O3
    4'-dehydroepijuvabione
    —— 4-(3-(4-chlorophenylamino)-5-methylimidazo[1,2-a]pyridin-2-yl)-2-fluoro-6-methoxyphenol 1083180-39-5 C21H17ClFN3O2
    4-(3-(4-chlorophenylamino)-5-methylimidazo[1,2-a]pyridin-2-yl)-2-fluoro-6-methoxyphenol
    —— 4,4'-(2,3-dithia-butane-1,4-diyl)-bis-benzo[1,2,5]thiadiazole 139193-77-4 C14H10N4S4
    4,4'-(2,3-dithia-butane-1,4-diyl)-bis-benzo[1,2,5]thiadiazole
    —— 4-fluoro-N-(1-methylethyl)-3-(3-(6-((3R)-3-piperidinylamino)-2-pyrazinyl)-1H-indazol-5-yl)benzamide 1380915-48-9 C26H28FN7O
    4-fluoro-N-(1-methylethyl)-3-(3-(6-((3R)-3-piperidinylamino)-2-pyrazinyl)-1H-indazol-5-yl)benzamide
    —— 4,4'-((4Z,8Z)-dodeca-4,8-diene-1,12-diyl)dimorpholine 1451095-50-3 C20H36N2O2
    4,4'-((4Z,8Z)-dodeca-4,8-diene-1,12-diyl)dimorpholine
    —— 4-hydroxy-3-phenylsulfanyl-butan-2-one 13492-60-9 C10H12O2S
    4-hydroxy-3-phenylsulfanyl-butan-2-one
    —— (4-{3-chloro-2-[(2,5-dioxo-1-pyrrolidinyl)methyl]-7-oxido-5,8-dihydro-6H-thiopyrano[4',3':4,5]thieno[2,3-b]pyridin-4-yl}phenoxy)acetic acid 358749-71-0 C23H19ClN2O6S2
    (4-{3-chloro-2-[(2,5-dioxo-1-pyrrolidinyl)methyl]-7-oxido-5,8-dihydro-6H-thiopyrano[4',3':4,5]thieno[2,3-b]pyridin-4-yl}phenoxy)acetic acid
    —— 4-[(E)-2-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)ethenyl]-2-oxochromene-3-carbonitrile 111783-16-5 C23H17N3O3
    4-[(E)-2-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)ethenyl]-2-oxochromene-3-carbonitrile
    —— (4-Methoxy-phenyl)-carbamic acid (2R,3S)-2-benzyloxy-3,6-dihydro-2H-pyran-3-yl ester 413192-44-6 C20H21NO5
    (4-Methoxy-phenyl)-carbamic acid (2R,3S)-2-benzyloxy-3,6-dihydro-2H-pyran-3-yl ester
    —— 4,5-dipropyl-cyclohexane-1,2-diol 854444-62-5 C12H24O2
    4,5-dipropyl-cyclohexane-1,2-diol
    —— 4'-methoxy-ω-<4-(2,6-dimethylpyrimidinyl)thio>-acetophenone 87273-11-8 C15H16N2O2S
    4'-methoxy-ω-<4-(2,6-dimethylpyrimidinyl)thio>-acetophenone
    —— 4-[(4-Methoxycarbonyl-5-methyl-3-oxocyclohexen-1-yl)amino]benzoic acid 142458-21-7 C16H17NO5
    4-[(4-Methoxycarbonyl-5-methyl-3-oxocyclohexen-1-yl)amino]benzoic acid
    —— 4-(3-chloro-phenyl)-2-[6-(4-hydroxy-butyl)-benzoimidazol-1-yl]-thiazole-5-carboxylic acid ethyl ester 1232234-93-3 C23H22ClN3O3S
    4-(3-chloro-phenyl)-2-[6-(4-hydroxy-butyl)-benzoimidazol-1-yl]-thiazole-5-carboxylic acid ethyl ester
    —— 4-butyl-5-(tert-butyl)-2,8-dichloro-2H-benzo[e][1,2]oxaphosphinine 2-oxide 1236160-43-2 C16H21Cl2O2P
    4-butyl-5-(tert-butyl)-2,8-dichloro-2H-benzo[e][1,2]oxaphosphinine 2-oxide
    —— 4-methyl-benzo[4,5]oxazolo[3,2-<i>a</i>]pyrimidin-2-one 57591-46-5 C11H8N2O2
    4-methyl-benzo[4,5]oxazolo[3,2-<i>a</i>]pyrimidin-2-one
    —— 4,5-dibromo-2-(3-oxo-3-phenylprop-1-en-1-yl)benzaldehyde 1376293-64-9 C16H10Br2O2
    4,5-dibromo-2-(3-oxo-3-phenylprop-1-en-1-yl)benzaldehyde
    —— (4R,6S)-4,6-bis((tert-butyldimethylsilyl)oxy)-10-phenyldecanal 1351993-13-9 C28H52O3Si2
    (4R,6S)-4,6-bis((tert-butyldimethylsilyl)oxy)-10-phenyldecanal
    —— (4aS,8S,8aS)-8-[[3,6-dimethoxy-2-(methoxymethoxy)phenyl]methyl]-4,4,8a-trimethyl-7-methylidene-2,3,4a,5,6,8-hexahydro-1H-naphthalene 946061-92-3 C25H38O4
    (4aS,8S,8aS)-8-[[3,6-dimethoxy-2-(methoxymethoxy)phenyl]methyl]-4,4,8a-trimethyl-7-methylidene-2,3,4a,5,6,8-hexahydro-1H-naphthalene
    —— 4-(3,11-Dithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-7-ylidenehydrazinylidene)cyclohexa-2,5-dien-1-one 677346-55-3 C15H8N2OS2
    4-(3,11-Dithiatricyclo[6.3.0.02,6]undeca-1(8),2(6),4,9-tetraen-7-ylidenehydrazinylidene)cyclohexa-2,5-dien-1-one
    —— 4-Chlorphenylsulfensaeure-trifluormethansulfonsaeure-anhydrid 84224-63-5 C7H4ClF3O3S2
    4-Chlorphenylsulfensaeure-trifluormethansulfonsaeure-anhydrid
    —— 4-pentenyl 6-O-acetyl-3,4-di-O-benzyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside 503181-14-4 C30H36Cl3NO8
    4-pentenyl 6-O-acetyl-3,4-di-O-benzyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside
    —— 4-Carboxy-benzaldehyd-imin 89942-49-4 C8H7NO2
    4-Carboxy-benzaldehyd-imin
    —— 4-[2-(4-Chloro-phenyl)-1-hydroxy-1-p-tolyl-ethyl]-2,6-bis-dimethylaminomethyl-phenol 7179-72-8 C27H33ClN2O2
    4-[2-(4-Chloro-phenyl)-1-hydroxy-1-p-tolyl-ethyl]-2,6-bis-dimethylaminomethyl-phenol
    —— 4-[3-(1H-indol-5-yl)phenoxy]-1H-quinolin-2-one 1217130-28-3 C23H16N2O2
    4-[3-(1H-indol-5-yl)phenoxy]-1H-quinolin-2-one
    —— 4-bromo-4-[bromo-(3-ethyl-1,3-benzoxazol-3-ium-2-yl)methyl]-5-methyl-2-phenylpyrazol-3-one;iodide 94724-66-0 C20H18Br2N3O2*I
    4-bromo-4-[bromo-(3-ethyl-1,3-benzoxazol-3-ium-2-yl)methyl]-5-methyl-2-phenylpyrazol-3-one;iodide
    —— 4-amino-2-(5-nitrofurfurylthio)-5-(5-nitro-2-furyl)thiazole 95450-40-1 C12H8N4O6S2
    4-amino-2-(5-nitrofurfurylthio)-5-(5-nitro-2-furyl)thiazole
    —— (4-Chloro-2-(trifluoromethoxy)phenyl)boronic acid 1095990-65-0 C7H5BClF3O3
    (4-Chloro-2-(trifluoromethoxy)phenyl)boronic acid
    —— 4-amino-5-[3-amino-4-(4-bromophenyl)-6-phenylthieno[2,3-b]pyridin-2-yl]-4H-1,2,4-triazole-3-thiol 1127227-60-4 C21H15BrN6S2
    4-amino-5-[3-amino-4-(4-bromophenyl)-6-phenylthieno[2,3-b]pyridin-2-yl]-4H-1,2,4-triazole-3-thiol
    —— 4-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-ylethynyl}-piperidin-4-ol 383431-05-8 C27H25N5O2
    4-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-ylethynyl}-piperidin-4-ol
    —— (4-bromo-2-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)thiazol-5-yl)(phenyl)methanol 1242654-10-9 C44H42BrNO6S
    (4-bromo-2-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)thiazol-5-yl)(phenyl)methanol
    —— (4R,5S)-3-[(2S,3S,4S,6R,7R,10R,11R)-4-methyl-2,6,10-triethyl-3-triethylsiloxy-6,7;10,11-diepoxydodecanoyl]-4-methyl-5-phenyl-2-oxazolidinone 1243718-15-1 C35H57NO6Si
    (4R,5S)-3-[(2S,3S,4S,6R,7R,10R,11R)-4-methyl-2,6,10-triethyl-3-triethylsiloxy-6,7;10,11-diepoxydodecanoyl]-4-methyl-5-phenyl-2-oxazolidinone
    —— 4-nitro-5-phenylsulphinylacetamido1-(2,6-dichloro-4-trifluoromethyl-phenyl)-pyrazole 111039-89-5 C18H11Cl2F3N4O4S
    4-nitro-5-phenylsulphinylacetamido1-(2,6-dichloro-4-trifluoromethyl-phenyl)-pyrazole
    —— 4-Nitro-benzoic acid 3-amino-1-methyl-propyl ester; hydrochloride 115663-76-8 C11H14N2O4*ClH
    4-Nitro-benzoic acid 3-amino-1-methyl-propyl ester; hydrochloride
    —— [(4,6-di-cumyl-2-(N-(2-methoxybenzyl)-N-[3-(N',N'-dimethylamino)propyl]aminomethyl)-phenolate)ZnN(SiMe3)2] 1309073-02-6 C44H65N3O2Si2Zn
    [(4,6-di-cumyl-2-(N-(2-methoxybenzyl)-N-[3-(N',N'-dimethylamino)propyl]aminomethyl)-phenolate)ZnN(SiMe3)2]
    —— 4-fluoro-β-(4-fluorophenyl)benzeneethanamine hydrochloride 109086-24-0 C14H13F2N*ClH
    4-fluoro-β-(4-fluorophenyl)benzeneethanamine hydrochloride
    —— 4-(4-hydroxy-1-methyl-4-piperidinyl)-3-thiophenecarboxylic acid hydrochloride 114628-38-5 C11H15NO3S*ClH
    4-(4-hydroxy-1-methyl-4-piperidinyl)-3-thiophenecarboxylic acid hydrochloride
    —— 4-exo-(t-Butoxycarbonyl)-2-endo-methoxymethoxycarbonylmethyl-3-thiacepham 1,1,3,3-tetraoxide 129086-44-8 C14H21NO10S2
    4-exo-(t-Butoxycarbonyl)-2-endo-methoxymethoxycarbonylmethyl-3-thiacepham 1,1,3,3-tetraoxide
    —— 4-cyano-1,8-dimorpholino-2,3-diaza-1,3,5,7-octatetraene 129158-17-4 C15H21N5O2
    4-cyano-1,8-dimorpholino-2,3-diaza-1,3,5,7-octatetraene
    —— 4-amino-9-(2,5-dioxo-1-(4-methylphenyl)pyrrolidin-3-yl)-2-methylbenzo[f]isoindole-1,3-dione 931111-00-1 C30H23N3O4
    4-amino-9-(2,5-dioxo-1-(4-methylphenyl)pyrrolidin-3-yl)-2-methylbenzo[f]isoindole-1,3-dione
    —— 4-Dimethylamino-1-methyl-4-p-tolyl-cyclohexanol 99289-40-4 C16H25NO
    4-Dimethylamino-1-methyl-4-p-tolyl-cyclohexanol
    —— 4-ethyl-4-phenylcyclohexadienone 1643566-25-9 C14H14O
    4-ethyl-4-phenylcyclohexadienone