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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-3-hydroxy-2-nitrobenzoic acid 34105-66-3 C9H9NO5
    4-ethyl-3-hydroxy-2-nitrobenzoic acid
    —— 4-Methylsulfanyl-8-p-tolylazo-pyrazolo[1,5-a][1,3,5]triazine-2,7-diamine 403821-73-8 C13H14N8S
    4-Methylsulfanyl-8-p-tolylazo-pyrazolo[1,5-a][1,3,5]triazine-2,7-diamine
    —— 4-(4-amino-3-chlorobenzyl)-2-azido-6-chloroaniline 1609111-36-5 C13H11Cl2N5
    4-(4-amino-3-chlorobenzyl)-2-azido-6-chloroaniline
    —— 4-(imidazol-2'-yl)-5-imidazolecarboxamide hydrochloride 73971-14-9 C7H8N6O*ClH
    4-(imidazol-2'-yl)-5-imidazolecarboxamide hydrochloride
    —— 4-[[(2S)-oxolan-2-yl]methoxy]-N-[(2S)-6-[(oxolan-2-ylmethylamino)methyl]-1,2,3,4-tetrahydronaphthalen-2-yl]benzamide 1119018-26-6 C28H36N2O4
    4-[[(2S)-oxolan-2-yl]methoxy]-N-[(2S)-6-[(oxolan-2-ylmethylamino)methyl]-1,2,3,4-tetrahydronaphthalen-2-yl]benzamide
    —— 4-(1H-pyrrol-1-yl)phenyl (2-(benzo[d][1,3]dioxol-5-yl)ethyl)carbamate 1361454-17-2 C20H18N2O4
    4-(1H-pyrrol-1-yl)phenyl (2-(benzo[d][1,3]dioxol-5-yl)ethyl)carbamate
    —— 4-Benzyl-1-phenyl-5,6-dihydro-2H-benzo[h]isoquinolin-3-one 125151-00-0 C26H21NO
    4-Benzyl-1-phenyl-5,6-dihydro-2H-benzo[h]isoquinolin-3-one
    —— 4-benzo[b]selenophen-2-ylmethylene-2-phenyl-4H-oxazol-5-one 59227-52-0 C18H11NO2Se
    4-benzo[b]selenophen-2-ylmethylene-2-phenyl-4H-oxazol-5-one
    —— 4-[4-(2-naphthyl)pyrimidin-2-yl]morpholine 1123230-24-9 C18H17N3O
    4-[4-(2-naphthyl)pyrimidin-2-yl]morpholine
    —— (4S,5R)-3-acetyl-4,5-dimethyl-4-{2-[(1S,6R)-1,2,6-trimethylcyclohex-2-enyl]ethyl}-dihydrofuran-2(3H)-one 1134565-38-0 C19H30O3
    (4S,5R)-3-acetyl-4,5-dimethyl-4-{2-[(1S,6R)-1,2,6-trimethylcyclohex-2-enyl]ethyl}-dihydrofuran-2(3H)-one
    —— 4-chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid (3-cyclopentyl-2-phenyl-propyl)-amide 1119282-23-3 C27H27ClN4O
    4-chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid (3-cyclopentyl-2-phenyl-propyl)-amide
    —— 4-cyclohex-1-enyl-3-iodo-6-methoxy-2-(trifluoromethyl)quinoline 1111327-33-3 C17H15F3INO
    4-cyclohex-1-enyl-3-iodo-6-methoxy-2-(trifluoromethyl)quinoline
    —— 4-Hydroxy-2,6-dimethylbenzaldehyd-(2-hydroxylamino-1,1,2-trimethylpropyl)-nitron 185331-28-6 C15H24N2O3
    4-Hydroxy-2,6-dimethylbenzaldehyd-(2-hydroxylamino-1,1,2-trimethylpropyl)-nitron
    —— 4-iodo-benzenesulfonic acid-(N'-ξ-D-ribopyranosyl-hydrazide) 116033-42-2 C11H15IN2O6S
    4-iodo-benzenesulfonic acid-(N'-ξ-D-ribopyranosyl-hydrazide)
    —— 4-(cyclohexylmethyl)-4-p-tolyl-3,4-dihydroquinazolin-2(1H)-one 1346019-21-3 C22H26N2O
    4-(cyclohexylmethyl)-4-p-tolyl-3,4-dihydroquinazolin-2(1H)-one
    —— 4-(6-Carbamoyl-7-methoxy-4-quinolyl)oxy-2-methyl-phenylamine 417723-72-9 C18H17N3O3
    4-(6-Carbamoyl-7-methoxy-4-quinolyl)oxy-2-methyl-phenylamine
    —— 4-(3-methylphenyl)-5-(2-methyl-4-pyridyl)-2-(3-phenylpropyl)-1,3-thiazole 365428-68-8 C25H24N2S
    4-(3-methylphenyl)-5-(2-methyl-4-pyridyl)-2-(3-phenylpropyl)-1,3-thiazole
    —— 4-[(E)-(Dimethylhydrazinylidene)methyl]benzoic acid--hydrogen chloride (1/1) 210963-78-3 C10H13ClN2O2
    4-[(E)-(Dimethylhydrazinylidene)methyl]benzoic acid--hydrogen chloride (1/1)
    —— 4-picolyl 4'-hydroxy-3'-nitrohydrocinnamate 80633-29-0 C15H14N2O5
    4-picolyl 4'-hydroxy-3'-nitrohydrocinnamate
    —— 4-(4-Methoxyanilino)-3-(2,2,2-trifluoroacetyl)chromen-2-one 1264667-87-9 C18H12F3NO4
    4-(4-Methoxyanilino)-3-(2,2,2-trifluoroacetyl)chromen-2-one
    —— 42,17'-linked rapamycin-suberate-wortmannin conjugate 1067892-18-5 C82H115NO23
    42,17'-linked rapamycin-suberate-wortmannin conjugate
    —— 4-indol-3-ylmethylene-5-methyl-2-p-tolyl-2,4-dihydro-pyrazol-3-one 43106-27-0 C20H17N3O
    4-indol-3-ylmethylene-5-methyl-2-p-tolyl-2,4-dihydro-pyrazol-3-one
    —— 4-amino-6-chloro-benzene-1,3-disulfonic acid bis-isobutylamide 106838-61-3 C14H24ClN3O4S2
    4-amino-6-chloro-benzene-1,3-disulfonic acid bis-isobutylamide
    —— 4-(2-([1,1'-biphenyl]-4-yl)ethyl)pyridine 60520-52-7 C19H17N
    4-(2-([1,1'-biphenyl]-4-yl)ethyl)pyridine
    —— 4-Methyl-1-pyridin-4-ylpent-3-en-1-ol 1268248-85-6 C11H15NO
    4-Methyl-1-pyridin-4-ylpent-3-en-1-ol
    —— 4-{[4-(dimethylamino)-6-methylpyrimidin-2-yl]oxy}-2,5-difluoro-N-(methylsulfonyl)benzamide 1355065-50-7 C15H16F2N4O4S
    4-{[4-(dimethylamino)-6-methylpyrimidin-2-yl]oxy}-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4-Benzyloxy-benzoic acid 2,2,3,3-tetrafluoro-propyl ester 238751-62-7 C17H14F4O3
    4-Benzyloxy-benzoic acid 2,2,3,3-tetrafluoro-propyl ester
    —— 4,4'-(perchlorobut-2-ene-2,3-diyl)bis(chlorobenzene) 71570-71-3 C16H8Cl8
    4,4'-(perchlorobut-2-ene-2,3-diyl)bis(chlorobenzene)
    —— 4,4-dichloro-5-hydroxy-2,2-dimethyl-heptan-3-one 57855-94-4 C9H16Cl2O2
    4,4-dichloro-5-hydroxy-2,2-dimethyl-heptan-3-one
    —— 4,5-Dichloro-6-hydroxy-2-propyl-isoindole-1,3-dione 109803-79-4 C11H9Cl2NO3
    4,5-Dichloro-6-hydroxy-2-propyl-isoindole-1,3-dione
    —— (4R,4'R)-4,4'-(dichlorostannanediyl)bis(3,4-dimethylhexan-2-one) 95244-24-9 C16H30Cl2O2Sn
    (4R,4'R)-4,4'-(dichlorostannanediyl)bis(3,4-dimethylhexan-2-one)
    —— 4-isopropoxy-2,6-dicarbethoxyamidopyridine 223709-03-3 C14H21N3O5
    4-isopropoxy-2,6-dicarbethoxyamidopyridine
    —— 4-[3-dimethylamino-2-hydroxypropyl]-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0<sup>2,6</sup>]undec-8-en-1-yl acetate 1115115-56-4 C19H28N2O5
    4-[3-dimethylamino-2-hydroxypropyl]-8,11-dimethyl-3,5-dioxo-4-azatricyclo[5.2.2.0<sup>2,6</sup>]undec-8-en-1-yl acetate
    —— 4-[[3-[4-(4-Carbamimidoylbenzoyl)piperazine-1-carbonyl]-5-[methyl(methylsulfonyl)sulfamoyl]phenyl]methyl]piperazine-1-carboximidamide 1379573-89-3 C27H37N9O6S2
    4-[[3-[4-(4-Carbamimidoylbenzoyl)piperazine-1-carbonyl]-5-[methyl(methylsulfonyl)sulfamoyl]phenyl]methyl]piperazine-1-carboximidamide
    —— 4-<Boc-(γ-benzyl)-glutamyloxymethyl>phenylacetic acid (4-methoxy)-phenacyl ester 80613-23-6 C35H39NO10
    4-<Boc-(γ-benzyl)-glutamyloxymethyl>phenylacetic acid (4-methoxy)-phenacyl ester
    —— (4S)-3-(4-isopropenyl-cyclohex-1-enyl)-prop-2-enal 639009-41-9 C12H16O
    (4S)-3-(4-isopropenyl-cyclohex-1-enyl)-prop-2-enal
    —— 4-Amino-2-methyl-3-(1-naphthyl)-chinolin 94542-47-9 C20H16N2
    4-Amino-2-methyl-3-(1-naphthyl)-chinolin
    —— (4-isopropylpiperazin-1-yl)-(2-phenylcyclopropyl)methanone 1119806-80-2 C17H24N2O
    (4-isopropylpiperazin-1-yl)-(2-phenylcyclopropyl)methanone
    —— (4S,1'S)-3-benzyl-4-<1-(benzyloxy)-2-((tert-buthyldimethylsilyl)oxy)ethyl>-1,3-oxazolidyn-2-one 108149-92-4 C25H35NO4Si
    (4S,1'S)-3-benzyl-4-<1-(benzyloxy)-2-((tert-buthyldimethylsilyl)oxy)ethyl>-1,3-oxazolidyn-2-one
    —— 4-(6-bromonaphth-2-ylsulphonyl)-2-[N-(methoxycarbonylmethyl)carbamoyl]-1-[1-(4-pyridyl)piperidin-4-ylcarbonyl]piperazine 179050-69-2 C29H32BrN5O6S
    4-(6-bromonaphth-2-ylsulphonyl)-2-[N-(methoxycarbonylmethyl)carbamoyl]-1-[1-(4-pyridyl)piperidin-4-ylcarbonyl]piperazine
    —— 4-amino-1-ethyl-1H-pyrazole-3-carboxamide 957490-45-8 C6H10N4O
    4-amino-1-ethyl-1H-pyrazole-3-carboxamide
    —— 4-Bromo-2-(3-chloro-4-hydroxyphenyl)-imidazole 102151-41-7 C9H6BrClN2O
    4-Bromo-2-(3-chloro-4-hydroxyphenyl)-imidazole
    —— 4-[2,3-bis(methoxymethoxy)propyl]morpholine 443796-26-7 C11H23NO5
    4-[2,3-bis(methoxymethoxy)propyl]morpholine
    —— (4-iodophenyl)-N-{2-[(4-iodophenyl)carbonylamino]phenyl}formamide 433977-02-7 C20H14I2N2O2
    (4-iodophenyl)-N-{2-[(4-iodophenyl)carbonylamino]phenyl}formamide
    —— 4-{Hydroxycarbamoyl-[(4'-methoxy-biphenyl-4-sulfonyl)-methyl-amino]-methyl}-piperidine-1-carboxylic acid 2-methoxy-ethyl ester 564486-60-8 C25H33N3O8S
    4-{Hydroxycarbamoyl-[(4'-methoxy-biphenyl-4-sulfonyl)-methyl-amino]-methyl}-piperidine-1-carboxylic acid 2-methoxy-ethyl ester
    —— 4-((3-phenyl-1,2,4-thiadiazol-5-yl)amino)benzonitrile 92438-92-1 C15H10N4S
    4-((3-phenyl-1,2,4-thiadiazol-5-yl)amino)benzonitrile
    —— 4-(4-fluorobenzoyl)-2H-chromen-2-one 1309974-98-8 C16H9FO3
    4-(4-fluorobenzoyl)-2H-chromen-2-one
    —— 4-hydroxyimino-4-[4-(2-(4-(2-pyrimidinyl)piperazin-1-yl)ethyl)phenyl]butyric acid 117645-84-8 C20H25N5O3
    4-hydroxyimino-4-[4-(2-(4-(2-pyrimidinyl)piperazin-1-yl)ethyl)phenyl]butyric acid
    —— 4-amino-5-(4-[2-(6,7-dimethoxy-1,2,3,4-tetrahydro-2-isoquinolinyl)ethyl]anilinocarbonyl)-2-methoxyphenyl pivalate 1245618-65-8 C32H39N3O6
    4-amino-5-(4-[2-(6,7-dimethoxy-1,2,3,4-tetrahydro-2-isoquinolinyl)ethyl]anilinocarbonyl)-2-methoxyphenyl pivalate
    —— 4-Methoxistyrylsemicarbazid 70126-39-5 C10H13N3O2
    4-Methoxistyrylsemicarbazid