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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethyl-N-(4-hydroxyphenyl)-N-methylbenzenesulfonamide 124772-06-1 C15H17NO3S
    4-Ethyl-N-(4-hydroxyphenyl)-N-methylbenzenesulfonamide
    —— (4R,6E,8R,10E,12S,14R,16S,18R)-20-(4-methoxybenzyloxy)icosa-6,10-diene-1,4,8,12,14,16,18-heptaol 1227373-94-5 C28H46O9
    (4R,6E,8R,10E,12S,14R,16S,18R)-20-(4-methoxybenzyloxy)icosa-6,10-diene-1,4,8,12,14,16,18-heptaol
    —— 4-chloro-2-(6-{[(3-morpholin-4-ylpropyl)amino]methyl}-1,3-benzothiazol-2-yl)phenol 664323-96-0 C21H24ClN3O2S
    4-chloro-2-(6-{[(3-morpholin-4-ylpropyl)amino]methyl}-1,3-benzothiazol-2-yl)phenol
    —— 4-[3-(1-adamantyl)-4-methoxybenzoyloxy] isophthalic acid 135077-50-8 C26H26O7
    4-[3-(1-adamantyl)-4-methoxybenzoyloxy] isophthalic acid
    —— 4,4-Diisobutyl-cyclohex-2-enone 130065-87-1 C14H24O
    4,4-Diisobutyl-cyclohex-2-enone
    —— 4-chloro-5,6,7,8-tetrahydro-7-(1-propylamino)quinoline 133092-38-3 C12H17ClN2
    4-chloro-5,6,7,8-tetrahydro-7-(1-propylamino)quinoline
    —— 4-amino-7-methyl-1<i>H</i>-pyrazolo[1,5-<i>a</i>][1,3,5]triazin-2-one 55457-99-3 C6H7N5O
    4-amino-7-methyl-1<i>H</i>-pyrazolo[1,5-<i>a</i>][1,3,5]triazin-2-one
    —— 4-Hydroxy-1-methyl-3-(5-phenyl-4,5-dihydro-isoxazol-3-yl)-1H-quinolin-2-one 71833-92-6 C19H16N2O3
    4-Hydroxy-1-methyl-3-(5-phenyl-4,5-dihydro-isoxazol-3-yl)-1H-quinolin-2-one
    —— 4-((4-(1H-indazol-4-yl)-6-(3-methylmorpholino)-1,3,5-triazin-2-yl)oxy)-N,N-dimethylbenzamide 1391924-65-4 C24H25N7O3
    4-((4-(1H-indazol-4-yl)-6-(3-methylmorpholino)-1,3,5-triazin-2-yl)oxy)-N,N-dimethylbenzamide
    —— 4-[1-Cyclopentylidene-1-(1-imidazolyl)methyl]benzonitrile 134134-97-7 C16H15N3
    4-[1-Cyclopentylidene-1-(1-imidazolyl)methyl]benzonitrile
    —— 4-(2,3,5,6-tetrafluoropyridin-4-ylethynyl)aniline 1185249-12-0 C13H6F4N2
    4-(2,3,5,6-tetrafluoropyridin-4-ylethynyl)aniline
    —— 4-(2-guanidylethyl)-4'-methyl-2,2'-bipyridine 219557-29-6 C14H17N5
    4-(2-guanidylethyl)-4'-methyl-2,2'-bipyridine
    —— 4-chloro-3-(3-fluorobenzyl)-2-methyl-1H-pyrrolo[3,2-c]pyridine 878233-11-5 C15H12ClFN2
    4-chloro-3-(3-fluorobenzyl)-2-methyl-1H-pyrrolo[3,2-c]pyridine
    —— 4-amino-1-{(2R,4R,5R)-4-(tert-butyldimethylsiloxy)-5-[(tert-butyldimethylsiloxy)methyl]-5-methyltetrahydrofuran-2-yl}pyrimidin-2(1H)-one 1041189-57-4 C22H43N3O4Si2
    4-amino-1-{(2R,4R,5R)-4-(tert-butyldimethylsiloxy)-5-[(tert-butyldimethylsiloxy)methyl]-5-methyltetrahydrofuran-2-yl}pyrimidin-2(1H)-one
    —— 4-(((3R,4S)-1-(1-cyanocyclopropanecarbonyl)-4-methoxypyrrolidin-3-yl)amino)-6-(4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400580-00-8 C27H29N7O4
    4-(((3R,4S)-1-(1-cyanocyclopropanecarbonyl)-4-methoxypyrrolidin-3-yl)amino)-6-(4-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— (4S,5R)-4-(allyldimethylsilyloxy)-5-hydroxy-5-(1-(prop-1-en-2-yl)cyclopropyl)hex-2-ynyl pivalate 914461-45-3 C22H36O4Si
    (4S,5R)-4-(allyldimethylsilyloxy)-5-hydroxy-5-(1-(prop-1-en-2-yl)cyclopropyl)hex-2-ynyl pivalate
    —— 4-(3-trifluoromethyl-4-chlorophenyl)-1,4-diazepane-1-carboxylic acid tert-butyl ester 1192191-32-4 C17H22ClF3N2O2
    4-(3-trifluoromethyl-4-chlorophenyl)-1,4-diazepane-1-carboxylic acid tert-butyl ester
    —— <4(S)-<N-(tert-butyloxycarbonyl)amino>-2,2-difluoro-3(R)-hydroxy-6-methyheptanoyl>-L-leucyl-L-phenylalaninamide 109121-33-7 C28H44F2N4O6
    <4(S)-<N-(tert-butyloxycarbonyl)amino>-2,2-difluoro-3(R)-hydroxy-6-methyheptanoyl>-L-leucyl-L-phenylalaninamide
    —— 4-bromo-2-(4-methoxyphenylamino)benzoic acid 857589-14-1 C14H12BrNO3
    4-bromo-2-(4-methoxyphenylamino)benzoic acid
    —— 4-methyl-N-tosylbenzenesulfonamide compound with triethylamine (1:1) 70312-21-9 C6H15N*C14H15NO4S2
    4-methyl-N-tosylbenzenesulfonamide compound with triethylamine (1:1)
    —— 4-(5-methoxy-3,4-dihydro-naphthalen-2-yl)-morpholine 6394-98-5 C15H19NO2
    4-(5-methoxy-3,4-dihydro-naphthalen-2-yl)-morpholine
    —— 4-(4-methoxyphenyl)-6-methyl-2-phenyl-4,6-dihydro-5H-pyrano[3,2-c]quinolin-5-one 1642134-11-9 C26H21NO3
    4-(4-methoxyphenyl)-6-methyl-2-phenyl-4,6-dihydro-5H-pyrano[3,2-c]quinolin-5-one
    —— 4-[(4-Chlorophenyl)acetyl]cinnamic acid 1391764-99-0 C17H13ClO3
    4-[(4-Chlorophenyl)acetyl]cinnamic acid
    —— <4-Dimethylamino-benzaldehyd>-2,4,6-trinitrophenylhydrazon 19263-53-7 C15H14N6O6
    <4-Dimethylamino-benzaldehyd>-2,4,6-trinitrophenylhydrazon
    —— (4-Chloro-phenyl)-carbamic acid 5,7-dichloro-2-methyl-quinolin-8-yl ester 20843-99-6 C17H11Cl3N2O2
    (4-Chloro-phenyl)-carbamic acid 5,7-dichloro-2-methyl-quinolin-8-yl ester
    —— 4-Amino-3-p-toluidino-5-methylmercapto-1,2,4-triazol 19703-70-9 C10H13N5S
    4-Amino-3-p-toluidino-5-methylmercapto-1,2,4-triazol
    —— 4,6-bis-dichloromethyl-pyrimidine 19827-39-5 C6H4Cl4N2
    4,6-bis-dichloromethyl-pyrimidine
    —— 4-[(4-acetoxy-anilino)-(4-fluoro-phenyl)-methyl]-1,2-bis-(4-bromo-phenyl)-4-butyl-pyrazolidine-3,5-dione 18226-87-4 C34H30Br2FN3O4
    4-[(4-acetoxy-anilino)-(4-fluoro-phenyl)-methyl]-1,2-bis-(4-bromo-phenyl)-4-butyl-pyrazolidine-3,5-dione
    —— (+/-)-4-Benzoylamino-2-benzyl-3-oxo-tetrahydro-<1,2>thiazin-1,1-dioxid 14079-03-9 C18H18N2O4S
    (+/-)-4-Benzoylamino-2-benzyl-3-oxo-tetrahydro-<1,2>thiazin-1,1-dioxid
    —— 4-azido-4'-chloro-3-nitrobenzophenone 1285819-56-8 C13H7ClN4O3
    4-azido-4'-chloro-3-nitrobenzophenone
    —— (4-ethoxycarbonyl-2,2-dimethyl-cyclopentyl)-cyano-acetic acid ethyl ester 854729-93-4 C15H23NO4
    (4-ethoxycarbonyl-2,2-dimethyl-cyclopentyl)-cyano-acetic acid ethyl ester
    —— 4-Methyl-2-aethylamino-4H-3,1-benzothiazin 16771-36-1 C11H14N2S
    4-Methyl-2-aethylamino-4H-3,1-benzothiazin
    —— 4-(2,3,5,6,13,13a-hexahydro-1H-benzo[4,5]imidazo[1,2-d]pyrrolo[1,2-a][1,4]diazepin-9-yl)benzonitrile 1272320-82-7 C21H20N4
    4-(2,3,5,6,13,13a-hexahydro-1H-benzo[4,5]imidazo[1,2-d]pyrrolo[1,2-a][1,4]diazepin-9-yl)benzonitrile
    —— 4-{5-chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenoxymethyl}-benzoic acid 1281982-10-2 C28H18Cl2F2N2O3
    4-{5-chloro-2-[1-(3-chloro-benzyl)-5,6-difluoro-1H-benzoimidazol-2-yl]-phenoxymethyl}-benzoic acid
    —— [4-(4-chlorophenyl)sulfinyl-2-ethoxyphenyl] N-methylcarbamate 52223-94-6 C16H16ClNO4S
    [4-(4-chlorophenyl)sulfinyl-2-ethoxyphenyl] N-methylcarbamate
    —— 4a-(2-N-trichloroethoxycarbonylpiperidinylmethylene)-1,2,3,4,4a,9-hexahydro-6-methoxyphenanthrene 94847-63-9 C24H30Cl3NO3
    4a-(2-N-trichloroethoxycarbonylpiperidinylmethylene)-1,2,3,4,4a,9-hexahydro-6-methoxyphenanthrene
    —— 4,7-dioxo-6,7-dihydro-4<i>H</i>-pyrimido[1,2-<i>b</i>]pyridazine-3-carboxylic acid 68786-54-9 C8H5N3O4
    4,7-dioxo-6,7-dihydro-4<i>H</i>-pyrimido[1,2-<i>b</i>]pyridazine-3-carboxylic acid
    —— 4-Bromo-2-(2-((4-bromophenoxy)acetyl)carbohydrazonoyl)phenyl 4-methoxybenzoate 765286-14-4 C23H18Br2N2O5
    4-Bromo-2-(2-((4-bromophenoxy)acetyl)carbohydrazonoyl)phenyl 4-methoxybenzoate
    —— 4,5-di(4-trifluoromethylphenyl)-1,3-diphenyl-1H-imidazolium chloride 1051966-33-6 C29H19F6N2*Cl
    4,5-di(4-trifluoromethylphenyl)-1,3-diphenyl-1H-imidazolium chloride
    —— 4,4,5,5-tetramethyl-2-[3-(4-trifluoromethylphenyl)-naphthalen-2-yl]-[1,3,2]dioxaborolane 1242770-71-3 C23H22BF3O2
    4,4,5,5-tetramethyl-2-[3-(4-trifluoromethylphenyl)-naphthalen-2-yl]-[1,3,2]dioxaborolane
    —— (4S,2Z)-O-Methylsulfonyl-5-methyl-4-[(2,4,6-trimethylphenylsulfonyl)amino]hex-2-en-1-ol 220652-28-8 C17H27NO5S2
    (4S,2Z)-O-Methylsulfonyl-5-methyl-4-[(2,4,6-trimethylphenylsulfonyl)amino]hex-2-en-1-ol
    —— 4-(3-Aminopropyl)-2-isoxazolin-5-on 25055-43-0 C6H10N2O2
    4-(3-Aminopropyl)-2-isoxazolin-5-on
    —— 4,6-dimethoxy-N2-((1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-yl)methyl)pyrimidin-2,5-diamine 918445-37-1 C16H28N6O3Si
    4,6-dimethoxy-N2-((1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-yl)methyl)pyrimidin-2,5-diamine
    —— 4-(3-nitro-phenyl)-semicarbazide; hydrochloride 124700-05-6 C7H8N4O3*ClH
    4-(3-nitro-phenyl)-semicarbazide; hydrochloride
    —— 4,5-dimethoxy-benzo-1,3,2-dithiazolylium chloride 1248718-86-6 C8H8NO2S2*Cl
    4,5-dimethoxy-benzo-1,3,2-dithiazolylium chloride
    —— 4-(4-Formyl-4,5-dihydro-3H-pyrrol-2-ylsulfanyl)-butyric acid ethyl ester 83564-52-7 C11H17NO3S
    4-(4-Formyl-4,5-dihydro-3H-pyrrol-2-ylsulfanyl)-butyric acid ethyl ester
    —— 4,4,5,5-tetramethyl-2-(5-(4-bromophenyl)thiophen-2-yl)-1,3,2-dioxaborolane 1452670-51-7 C16H18BBrO2S
    4,4,5,5-tetramethyl-2-(5-(4-bromophenyl)thiophen-2-yl)-1,3,2-dioxaborolane
    —— (±)-(4-chloro-2-{5-[2-(2-chloro-benzyloxy)-acetyl]-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl}-phenoxy)-acetic acid 1531634-81-7 C23H20Cl2N2O5S
    (±)-(4-chloro-2-{5-[2-(2-chloro-benzyloxy)-acetyl]-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl}-phenoxy)-acetic acid
    —— 4-[(2R)-2-({[(2S)-2-hydroxy-3-(3-pyridinyloxy)propyl]amino}methyl)-3,4-dihydro-2H-chromen-6-yl]benzoic acid 437764-76-6 C25H26N2O5
    4-[(2R)-2-({[(2S)-2-hydroxy-3-(3-pyridinyloxy)propyl]amino}methyl)-3,4-dihydro-2H-chromen-6-yl]benzoic acid
    —— 4-[5-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-(2-hydroxypentyl)-1,5-dihydropyrrol-2-one 500365-51-5 C21H22FNO5
    4-[5-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-(2-hydroxypentyl)-1,5-dihydropyrrol-2-one