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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-tosyl-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]quinoxaline 1338814-33-7 C18H20N2O2S
    4-tosyl-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]quinoxaline
    —— 4-chloro-2-cycloheptylaminobenzenesulphonamide 1204574-23-1 C13H19ClN2O2S
    4-chloro-2-cycloheptylaminobenzenesulphonamide
    —— 4-{3-[(benzothiazol-2-yl)(1-methylpiperidin-4-yloxy)methyl]phenyl}but-3-ynylamine 1370432-02-2 C24H27N3OS
    4-{3-[(benzothiazol-2-yl)(1-methylpiperidin-4-yloxy)methyl]phenyl}but-3-ynylamine
    —— 4-(2-Chlor-6-methoxyphenyl)-pyrrolidin-2-on 60611-02-1 C11H12ClNO2
    4-(2-Chlor-6-methoxyphenyl)-pyrrolidin-2-on
    —— 4,5-dichloro-2-cyclopropylaminobenzenesulphonamide 1204572-47-3 C9H10Cl2N2O2S
    4,5-dichloro-2-cyclopropylaminobenzenesulphonamide
    —— 4-(2-Hydroxy-ethyl)-1,4-dimethyl-azetidin-2-one 100550-25-2 C7H13NO2
    4-(2-Hydroxy-ethyl)-1,4-dimethyl-azetidin-2-one
    —— 4-(4-chloro-3-(trifluoromethyl)phenylamino)-2-(4-hydroxypiperidin-1-yl)-8-iodopyrido[4,3-d]pyrimidin-5(6H)-one 1300609-51-1 C19H16ClF3IN5O2
    4-(4-chloro-3-(trifluoromethyl)phenylamino)-2-(4-hydroxypiperidin-1-yl)-8-iodopyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4'-bromo-biphenyl-4-carboxylic acid methoxy-methyl amide 792711-05-8 C15H14BrNO2
    4'-bromo-biphenyl-4-carboxylic acid methoxy-methyl amide
    —— 4-aminobenzimidazole-2-N-phenylpropionamide 241161-28-4 C16H16N4O
    4-aminobenzimidazole-2-N-phenylpropionamide
    —— 4,5,6,8-Tetra-O-acetyl-3,7-anhydro-1-deoxy-2-C-methyl-D-glycero-L-allo-octitol 78420-08-3 C17H26O10
    4,5,6,8-Tetra-O-acetyl-3,7-anhydro-1-deoxy-2-C-methyl-D-glycero-L-allo-octitol
    —— 4'-[1-hydroxy-(1H-imidazol-4-yl)ethyl]-N-methyl[1,1'-biphenyl]-3-carboxamide 337534-96-0 C19H19N3O2
    4'-[1-hydroxy-(1H-imidazol-4-yl)ethyl]-N-methyl[1,1'-biphenyl]-3-carboxamide
    —— 4-chloro-N-(4-cyano-3-ethyl-2-methylidene-5-oxopyrrol-1-yl)benzamide 1032186-00-7 C15H12ClN3O2
    4-chloro-N-(4-cyano-3-ethyl-2-methylidene-5-oxopyrrol-1-yl)benzamide
    —— 4-(4-methoxyphenoxy)-2-(2-methoxypyrimidin-5-yl)-N-[[(2S)-pyrrolidin-2-yl]methyl]pyrimidin-5-amine 1298097-08-1 C21H24N6O3
    4-(4-methoxyphenoxy)-2-(2-methoxypyrimidin-5-yl)-N-[[(2S)-pyrrolidin-2-yl]methyl]pyrimidin-5-amine
    —— 4-(4-methoxyphenoxy)-N-[[(2S)-pyrrolidin-2-yl]methyl]-2-(1,3-thiazol-2-yl)pyrimidin-5-amine 1298096-98-6 C19H21N5O2S
    4-(4-methoxyphenoxy)-N-[[(2S)-pyrrolidin-2-yl]methyl]-2-(1,3-thiazol-2-yl)pyrimidin-5-amine
    —— (4-methoxy-phenyl)-(1-methyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidin-4-yl)-methanone 59564-09-9 C14H12N4O2
    (4-methoxy-phenyl)-(1-methyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidin-4-yl)-methanone
    —— 4β-chloro-7-(4-chloro-n-butoxy)-10β-methoxycarbonyl-1β-methyl-8-methylenegibb-2-ene-1α,4aα-carbolactone 74253-26-2 C24H30Cl2O5
    4β-chloro-7-(4-chloro-n-butoxy)-10β-methoxycarbonyl-1β-methyl-8-methylenegibb-2-ene-1α,4aα-carbolactone
    —— (4Z)-4-(phenylhydrazinylidene)pyrrolidine-2,3,5-trione 74306-87-9 C10H7N3O3
    (4Z)-4-(phenylhydrazinylidene)pyrrolidine-2,3,5-trione
    —— 4-((1SR,4SR)-4-((tert-butyldimethylsilyl)oxy)-1-cyanocyclohexyl)benzonitrile 1393903-49-5 C20H28N2OSi
    4-((1SR,4SR)-4-((tert-butyldimethylsilyl)oxy)-1-cyanocyclohexyl)benzonitrile
    —— 4,4-dimethoxy-exo,exo-8,11-diacetoxypentacyclo<5.4.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,9</sup>>undecane 110243-22-6 C17H22O6
    4,4-dimethoxy-exo,exo-8,11-diacetoxypentacyclo<5.4.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,9</sup>>undecane
    —— 4-Acetamino-α,α-dibrom-acetophenon 85976-22-3 C10H9Br2NO2
    4-Acetamino-α,α-dibrom-acetophenon
    —— [4-Benzyl-5-[(E)-isopropylimino]-[1,2,4]dithiazolidin-(3Z)-ylidene]-phenyl-amine 82214-30-0 C18H19N3S2
    [4-Benzyl-5-[(E)-isopropylimino]-[1,2,4]dithiazolidin-(3Z)-ylidene]-phenyl-amine
    —— <4-<sup>2</sup>H1>-hydroxy-<<sup>2</sup>H1>-methyl-2,3,4,9-tetrahydrothiopyrano<2,3-b>indole 129627-54-9 C12H13NOS
    <4-<sup>2</sup>H1>-hydroxy-<<sup>2</sup>H1>-methyl-2,3,4,9-tetrahydrothiopyrano<2,3-b>indole
    —— 4-[5-[3-chloro-5-(trifluoromethyl)phenyl]-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[1-methyl-2-[(1-methylethyl)amino]-2-oxoethyl]-1-naphthalenecarboxamide 1093862-26-0 C28H24ClF6N3O3
    4-[5-[3-chloro-5-(trifluoromethyl)phenyl]-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[1-methyl-2-[(1-methylethyl)amino]-2-oxoethyl]-1-naphthalenecarboxamide
    —— 4-(3,4-diacetoxy-benzyl)-oxazolidine-2,5-dione 107920-84-3 C14H13NO7
    4-(3,4-diacetoxy-benzyl)-oxazolidine-2,5-dione
    —— 4-(4-Methoxy-benzenesulfinyl)-butyronitrile 94404-26-9 C11H13NO2S
    4-(4-Methoxy-benzenesulfinyl)-butyronitrile
    —— 4,5-dimethyl-2-(2-methyl-propenyl)-cyclohex-3-enecarboxylic acid amide 107410-11-7 C13H21NO
    4,5-dimethyl-2-(2-methyl-propenyl)-cyclohex-3-enecarboxylic acid amide
    —— 4-(p-chlorophenyl)-4-dimethylaminocyclohexanone, ethylene ketal hydrochloride 65618-70-4 C16H22ClNO2*ClH
    4-(p-chlorophenyl)-4-dimethylaminocyclohexanone, ethylene ketal hydrochloride
    —— 4-(3-nitrile-propyloxy)-2,6-pyridinedicarboxylate d'ethyle 132149-19-0 C15H18N2O5
    4-(3-nitrile-propyloxy)-2,6-pyridinedicarboxylate d'ethyle
    —— 4-[bis[3-[(4R)-4-(4-cyanophenyl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-4,7-dihydro-3H-pyrrolo[3,4-d]pyrimidin-6-yl]propyl]-methylazaniumyl]butanoate 1150268-45-3 C51H45F6N9O6
    4-[bis[3-[(4R)-4-(4-cyanophenyl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-4,7-dihydro-3H-pyrrolo[3,4-d]pyrimidin-6-yl]propyl]-methylazaniumyl]butanoate
    —— (4S,7S,10aS)-methyl 4-((2R,5R)-2,5-dibenzyl-6-oxo-6-((3R,9aS)-4-oxooctahydropyrido[2,1-b][1,3]thiazin-3-ylamino)hexanamido)-5-oxooctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate 1400674-96-5 C39H50N4O6S2
    (4S,7S,10aS)-methyl 4-((2R,5R)-2,5-dibenzyl-6-oxo-6-((3R,9aS)-4-oxooctahydropyrido[2,1-b][1,3]thiazin-3-ylamino)hexanamido)-5-oxooctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate
    —— [4-(tert-butoxycarbonylamino-methyl)-2-pyridin-4-yl-phenoxy]-acetic acid 1313042-32-8 C19H22N2O5
    [4-(tert-butoxycarbonylamino-methyl)-2-pyridin-4-yl-phenoxy]-acetic acid
    —— 4-(3-phenylallyl)-m-difluorobenzene 1325202-57-0 C15H12F2
    4-(3-phenylallyl)-m-difluorobenzene
    —— 4-(2-chloro-5-fluorophenyl)-1,1-dimethoxybutan-2-one 847492-57-3 C12H14ClFO3
    4-(2-chloro-5-fluorophenyl)-1,1-dimethoxybutan-2-one
    —— 4-chloro-2-ethylthio-5-(3-chloro-1-oxo-2-cyclohexen-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide 411223-00-2 C17H16Cl2O4S2
    4-chloro-2-ethylthio-5-(3-chloro-1-oxo-2-cyclohexen-2-yl)carbonyl-2,3-dihydrobenzothiophene 1,1-dioxide
    —— 4-(3-aminophenyl)-5-[2-(2,3-dihydroxypropoxy)ethyl]-6-ethylbenzene-1,3-diol 860153-85-1 C19H25NO5
    4-(3-aminophenyl)-5-[2-(2,3-dihydroxypropoxy)ethyl]-6-ethylbenzene-1,3-diol
    —— (4R,5R,6R)-4-(6-bromo-3-fluoropyridin-2-yl)-N,N-bis[(2,4-dimethoxyphenyl)methyl]-5-fluoro-6-(fluoromethyl)-4-methyl-5,6-dihydro-1,3-oxazin-2-amine 1606166-73-7 C29H31BrF3N3O5
    (4R,5R,6R)-4-(6-bromo-3-fluoropyridin-2-yl)-N,N-bis[(2,4-dimethoxyphenyl)methyl]-5-fluoro-6-(fluoromethyl)-4-methyl-5,6-dihydro-1,3-oxazin-2-amine
    —— (+/-)-(4-chloro-2-{2-[2-(3-chlorophenoxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355058-00-2 C25H21Cl2NO5
    (+/-)-(4-chloro-2-{2-[2-(3-chlorophenoxy)acetyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
    —— 4-((tert-butyldimethylsilyloxy)methyl)-3-chlorobenzaldehyde 219764-52-0 C14H21ClO2Si
    4-((tert-butyldimethylsilyloxy)methyl)-3-chlorobenzaldehyde
    —— 4-((8R,8aR)-8,8a-Dimethyl-3,4,6,7,8,8a-hexahydro-naphthalen-2-yl)-2,2,4-trimethyl-[1,3]dioxolane 80322-56-1 C18H28O2
    4-((8R,8aR)-8,8a-Dimethyl-3,4,6,7,8,8a-hexahydro-naphthalen-2-yl)-2,2,4-trimethyl-[1,3]dioxolane
    —— 4-Methylen-2(E)-phenyl-1-oxaspiro<2,5>octan 73920-93-1 C14H16O
    4-Methylen-2(E)-phenyl-1-oxaspiro<2,5>octan
    —— 4-Brom-4'-phenylazobenzol 118290-25-8 C18H13BrN2
    4-Brom-4'-phenylazobenzol
    —— (4,4-Diphenyl-3-triphenylsilanyloxy-but-3-en-1-ynyl)-methyl-phenyl-amine 57694-73-2 C41H33NOSi
    (4,4-Diphenyl-3-triphenylsilanyloxy-but-3-en-1-ynyl)-methyl-phenyl-amine
    —— 4-[(4-{[4-({4-[(4-Acetylamino-1-methyl-1H-imidazole-2-carbonyl)-amino]-1-methyl-1H-imidazole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carbonyl)-amino]-butyric acid 746653-32-7 C28H33N11O7
    4-[(4-{[4-({4-[(4-Acetylamino-1-methyl-1H-imidazole-2-carbonyl)-amino]-1-methyl-1H-imidazole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carbonyl]-amino}-1-methyl-1H-pyrrole-2-carbonyl)-amino]-butyric acid
    —— 4-(3-{2-[3-(4-cyano-3-cyclopropylphenyl)-5,5-dimethyl-2,4-dioxo-imidazolidin-1-ylmethyl]-5-fluorophenyl}ureido)benzenesulfonic acid 1179329-38-4 C29H26FN5O6S
    4-(3-{2-[3-(4-cyano-3-cyclopropylphenyl)-5,5-dimethyl-2,4-dioxo-imidazolidin-1-ylmethyl]-5-fluorophenyl}ureido)benzenesulfonic acid
    —— 4-(4-azatricyclo[5.2.1.0(2,6)]dec-8-en-4-yl)-phenyl bromide 1026999-34-7 C15H16BrN
    4-(4-azatricyclo[5.2.1.0(2,6)]dec-8-en-4-yl)-phenyl bromide
    —— 4-Oxo-5,5-diphenyl-2-thioxo-[1,3]thiazinane-3-carbothioic acid trimethylhydrazide 138020-09-4 C20H21N3OS3
    4-Oxo-5,5-diphenyl-2-thioxo-[1,3]thiazinane-3-carbothioic acid trimethylhydrazide
    —— 4-phenyl-2,5-di(4-methylphenyl)-2H-1,2,4-triazol-3(4H)-one 1601316-34-0 C22H19N3O
    4-phenyl-2,5-di(4-methylphenyl)-2H-1,2,4-triazol-3(4H)-one
    —— 4-Benzyl-2,4-diphenyl-homophthalimid 60612-67-1 C28H21NO2
    4-Benzyl-2,4-diphenyl-homophthalimid
    —— 4-chloro-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-quinoline-6-carbaldehyde 1422501-12-9 C19H15ClN2O3S
    4-chloro-2-(1,1-dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-quinoline-6-carbaldehyde
    —— 4,7-dimethyl-furo[2,3-<i>b</i>]quinoline 59236-17-8 C13H11NO
    4,7-dimethyl-furo[2,3-<i>b</i>]quinoline