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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(phenylmethoxy)-benzenepentanoic acid 197796-01-3 C18H20O3
    4-(phenylmethoxy)-benzenepentanoic acid
    —— 4-acetyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-6,8-dicarbonitrile 1058704-83-8 C12H9N3O2
    4-acetyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-6,8-dicarbonitrile
    —— 4-methyl-N-(3-methylbut-2-en-1-yl)-N-[(3-2H)prop-2-yn-1-yl]benzenesulfonamide 1381869-98-2 C15H19NO2S
    4-methyl-N-(3-methylbut-2-en-1-yl)-N-[(3-2H)prop-2-yn-1-yl]benzenesulfonamide
    —— ((4-methylpent-1-ene-2,4-diyl)bis(3,8-dimethylazulene-5,1-diyl))bis((trifluoromethyl)sulfane) 76324-68-0 C32H30F6S2
    ((4-methylpent-1-ene-2,4-diyl)bis(3,8-dimethylazulene-5,1-diyl))bis((trifluoromethyl)sulfane)
    —— 4-(4-Undecyl-benzoyl)-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((1R,4S)-4-ethyl-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 87100-47-8 C54H80O3
    4-(4-Undecyl-benzoyl)-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((1R,4S)-4-ethyl-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
    —— 4-(2-imino-4-oxo-thiazolidin-3-yl)-N-pyridin-2-yl-benzenesulfonamide 1004281-84-8 C14H12N4O3S2
    4-(2-imino-4-oxo-thiazolidin-3-yl)-N-pyridin-2-yl-benzenesulfonamide
    —— 4,5α-epoxy-14-hydroxy-3-methoxymethoxy-17-methyl-morphinan-6-one 2858-92-6 C19H23NO5
    4,5α-epoxy-14-hydroxy-3-methoxymethoxy-17-methyl-morphinan-6-one
    —— 4,4'-bis-(2-pyridinethiocarboxamido)-benzophenone 103644-14-0 C25H18N4OS2
    4,4'-bis-(2-pyridinethiocarboxamido)-benzophenone
    —— 4-(2-bromophenyl)dibenzothiophene 143546-42-3 C18H11BrS
    4-(2-bromophenyl)dibenzothiophene
    —— 4-chloro-N'-(1-p-tolylethylidene)-2-{2-[2-(1-p-tolylethylidene)hydrazinecarbonyl]phenylamino}benzohydrazide 1422064-54-7 C32H30ClN5O2
    4-chloro-N'-(1-p-tolylethylidene)-2-{2-[2-(1-p-tolylethylidene)hydrazinecarbonyl]phenylamino}benzohydrazide
    —— 4-but-2-ynoyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 28969-79-1 C15H14N2O2
    4-but-2-ynoyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-Methyl-5-nitro-isonitrosoacetanilid 25128-40-9 C9H9N3O4
    4-Methyl-5-nitro-isonitrosoacetanilid
    —— 4-(2,5-Dichlor-phenylhydrazono)-1-carbamoyl-3-methyl-2-pyrazolin-5-on 22948-51-2 C11H9Cl2N5O2
    4-(2,5-Dichlor-phenylhydrazono)-1-carbamoyl-3-methyl-2-pyrazolin-5-on
    —— 4,6-diethoxy-5-(4-methoxy-benzyl)-pyrimidine 30838-01-8 C16H20N2O3
    4,6-diethoxy-5-(4-methoxy-benzyl)-pyrimidine
    —— 4-Nitro-N-valeryloxy-naphthalimid 38863-24-0 C17H14N2O6
    4-Nitro-N-valeryloxy-naphthalimid
    —— 4,5-(3,6-Dichlorphthaloyl)-naphthalsaeure-N-methylimid 24790-78-1 C21H9Cl2NO4
    4,5-(3,6-Dichlorphthaloyl)-naphthalsaeure-N-methylimid
    —— 4,5-dideuterio-1-(4-nitro-phenyl)-3-((4<i>S</i>,4'<i>R</i>)-2,2,2',2'-tetramethyl-(4<i>r</i><i>H</i>)-tetrahydro-[4,4']bi[1,3]dioxolyl-5<i>c</i>-yl)-1<i>H</i>-pyrazole 33302-77-1 C19H23N3O6
    4,5-dideuterio-1-(4-nitro-phenyl)-3-((4<i>S</i>,4'<i>R</i>)-2,2,2',2'-tetramethyl-(4<i>r</i><i>H</i>)-tetrahydro-[4,4']bi[1,3]dioxolyl-5<i>c</i>-yl)-1<i>H</i>-pyrazole
    —— 4-(4-bromophenyl)-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyridine-3-carbonitrile;piperidine 89451-40-1 C5H11N*C18H13BrN2S
    4-(4-bromophenyl)-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyridine-3-carbonitrile;piperidine
    —— 4-chloro-N'-[1-(4-methoxyphenyl)ethylidene]-2-{2-[2-(1-(4-methoxyphenyl)ethylidene)hydrazinecarbonyl]phenylamino}benzohydrazide 1422064-53-6 C32H30ClN5O4
    4-chloro-N'-[1-(4-methoxyphenyl)ethylidene]-2-{2-[2-(1-(4-methoxyphenyl)ethylidene)hydrazinecarbonyl]phenylamino}benzohydrazide
    —— (4-phenylamino-2-oxo-2H-pyridin-1-yl)-acetic acid 1443646-15-8 C13H12N2O3
    (4-phenylamino-2-oxo-2H-pyridin-1-yl)-acetic acid
    —— 4-Nitro-benzoic acid (8R,9S,13S,14S,17R)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester 173557-44-3 C26H29NO5
    4-Nitro-benzoic acid (8R,9S,13S,14S,17R)-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester
    —— 4,4'-bis{Cu(II)-octaethyl-20-(2-formylvinyl)-5-porphynyl}biphenyl 146784-52-3 C90H98Cu2N8O2
    4,4'-bis{Cu(II)-octaethyl-20-(2-formylvinyl)-5-porphynyl}biphenyl
    —— (4-Nitro-phenyl)-carbamic acid 1,1-dioxo-1H-1λ6-benzo[b]thiophen-2-ylmethyl ester 887255-53-0 C16H12N2O6S
    (4-Nitro-phenyl)-carbamic acid 1,1-dioxo-1H-1λ6-benzo[b]thiophen-2-ylmethyl ester
    —— 4-[4-(2,6-dimethylpyridin-3-yloxy)pyridin-2-ylamino]-N-(pyridin-2-yl)benzenesulfonamide 1117685-13-8 C23H21N5O3S
    4-[4-(2,6-dimethylpyridin-3-yloxy)pyridin-2-ylamino]-N-(pyridin-2-yl)benzenesulfonamide
    —— 4-[(3-Hydroxy-5-oxo-4-tricyclo[5.2.2.02,6]undeca-3,8-dienyl)diazenyl]-2-pentan-3-ylisoindole-1,3-dione 944746-88-7 C24H25N3O4
    4-[(3-Hydroxy-5-oxo-4-tricyclo[5.2.2.02,6]undeca-3,8-dienyl)diazenyl]-2-pentan-3-ylisoindole-1,3-dione
    —— 4-(2H-tetrazol-2-yl) piperidine hydrochloride 690261-91-7 C6H11N5*ClH
    4-(2H-tetrazol-2-yl) piperidine hydrochloride
    —— 4-Chloro-N-[1-cyclopentyl-1-ethoxy-meth-(Z)-ylidene]-benzenesulfonamide 121239-26-7 C14H18ClNO3S
    4-Chloro-N-[1-cyclopentyl-1-ethoxy-meth-(Z)-ylidene]-benzenesulfonamide
    —— 4,8-didecylbenzo[1,2-b;4,5-b']dithiophene 850221-44-2 C30H46S2
    4,8-didecylbenzo[1,2-b;4,5-b']dithiophene
    —— ((4-(tert-butyl)cyclohexylidene)methyl)(phenylethynyl)sulfane 1141767-16-9 C19H24S
    ((4-(tert-butyl)cyclohexylidene)methyl)(phenylethynyl)sulfane
    —— (4R,6R)-4-ethyl-6-((S)-1-((1aR,3aR,3bS,5aS,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)ethyl)-3-methyltetrahydro-2H-pyran-2-one 106350-95-2 C30H48O3
    (4R,6R)-4-ethyl-6-((S)-1-((1aR,3aR,3bS,5aS,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)ethyl)-3-methyltetrahydro-2H-pyran-2-one
    —— 4,6-dibromo-8,17-dihydrobenzo[g]quinazolino[8',8a',1':2,3,4][1,4]oxazocino[6,7-b]quinoxalin-1-one 1260252-57-0 C23H13Br2N3O2
    4,6-dibromo-8,17-dihydrobenzo[g]quinazolino[8',8a',1':2,3,4][1,4]oxazocino[6,7-b]quinoxalin-1-one
    —— 4-[(2E)-2-[[9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-oxo-3H-purin-2-yl]imino]hydrazinyl]benzenesulfonic acid 79953-10-9 C16H18N7O11PS
    4-[(2E)-2-[[9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-6-oxo-3H-purin-2-yl]imino]hydrazinyl]benzenesulfonic acid
    —— [(4,6-dimethyl-1,3-benzenediphenylimine(-1H))Ir(CH<sub>2</sub>CH<sub>3</sub>)(acetato)] 1416701-70-6 C26H27IrN2O2
    [(4,6-dimethyl-1,3-benzenediphenylimine(-1H))Ir(CH<sub>2</sub>CH<sub>3</sub>)(acetato)]
    —— 4-(4-amino-1-cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenol 330793-08-3 C16H17N5O
    4-(4-amino-1-cyclopentyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenol
    —— 4-{[1-(4-Chloro-phenylcarbamoyl)-pyrrolidine-2-carbonyl]-amino}-2'-methanesulfonyl-biphenyl-3-carboxylic acid methyl ester 536749-35-6 C27H26ClN3O6S
    4-{[1-(4-Chloro-phenylcarbamoyl)-pyrrolidine-2-carbonyl]-amino}-2'-methanesulfonyl-biphenyl-3-carboxylic acid methyl ester
    —— (4Z)-4-(2-methoxy-5-nitrobenzylidene)-2-methyloxazol-5(4H)-one 1338081-31-4 C12H10N2O5
    (4Z)-4-(2-methoxy-5-nitrobenzylidene)-2-methyloxazol-5(4H)-one
    —— 4-isopropyl-cyclohexanone-(2,4-dinitro-phenylhydrazone) 94112-07-9 C15H20N4O4
    4-isopropyl-cyclohexanone-(2,4-dinitro-phenylhydrazone)
    —— 4,4-bis(dimethylphenylphosphine)-arachno-4-platinanonaborane 78520-19-1 C16H34B8P2Pt
    4,4-bis(dimethylphenylphosphine)-arachno-4-platinanonaborane
    —— 4,4-Dimethyl-2-(naphthalen-1-ylmethoxymethyl)-4,5-dihydro-oxazole 161236-73-3 C17H19NO2
    4,4-Dimethyl-2-(naphthalen-1-ylmethoxymethyl)-4,5-dihydro-oxazole
    —— [4-(1-(quinolin-2-yl)-1H-1,2,3-triazol-4-yl)butan-1-ol]bromotricarbonylrhenium(I) 1612226-59-1 C18H16BrN4O4Re
    [4-(1-(quinolin-2-yl)-1H-1,2,3-triazol-4-yl)butan-1-ol]bromotricarbonylrhenium(I)
    —— 4-(2-chlorophenyl)-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-3-amine 1443438-21-8 C17H12ClN5
    4-(2-chlorophenyl)-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-3-amine
    —— 4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((1-(2-methoxyethyl)-1H-indazol-5-yl)methyl)sulfamoyl)benzoic acid 1370513-91-9 C24H20ClF3N4O5S
    4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((1-(2-methoxyethyl)-1H-indazol-5-yl)methyl)sulfamoyl)benzoic acid
    —— 4-Methyl-5-phenyl-2-imidazolidinon 90917-75-2 C10H12N2O
    4-Methyl-5-phenyl-2-imidazolidinon
    —— 4-[3-(4-Bromo-phenoxy)-2-oxo-propoxy]-benzoic acid propyl ester 70193-54-3 C19H19BrO5
    4-[3-(4-Bromo-phenoxy)-2-oxo-propoxy]-benzoic acid propyl ester
    —— 4'-hydroxy 4-HPR 1276090-87-9 C26H33NO3
    4'-hydroxy 4-HPR
    —— 4-[3-(4-Chloro-phenoxy)-2-oxo-propoxy]-benzoic acid propyl ester 70193-36-1 C19H19ClO5
    4-[3-(4-Chloro-phenoxy)-2-oxo-propoxy]-benzoic acid propyl ester
    —— 4-((3-formyl-4-hydroxyphenyl)diazenyl)benzoic acid 123692-96-6 C14H10N2O4
    4-((3-formyl-4-hydroxyphenyl)diazenyl)benzoic acid
    —— 4,5α-epoxy-3-methoxy-17-methyl-1'(2')<i>H</i>-pyrazolo[3',4':6,7]morphinan-14-ol 7096-91-5 C19H21N3O3
    4,5α-epoxy-3-methoxy-17-methyl-1'(2')<i>H</i>-pyrazolo[3',4':6,7]morphinan-14-ol
    —— 4-(4-phenylthiazol-2-yl)benzonitrile 1050503-64-4 C16H10N2S
    4-(4-phenylthiazol-2-yl)benzonitrile
    —— (4R,6R)-4-ethyl-6-((S)-1-((1aR,3aR,3bS,5aS,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)ethyl)tetrahydro-2H-pyran-2-one 106350-94-1 C29H46O3
    (4R,6R)-4-ethyl-6-((S)-1-((1aR,3aR,3bS,5aS,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)ethyl)tetrahydro-2H-pyran-2-one