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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-tert-butyl-3,4-dimethyl-oxetan-2-one 90646-82-5 C9H16O2
    4-tert-butyl-3,4-dimethyl-oxetan-2-one
    —— 4-[(5S)-2-(2-methoxyphenyl)-5-[4-(2-methylpropyl)triazol-1-yl]-5,6-dihydro-4H-cyclopenta[c]pyrazol-3-yl]benzonitrile 1566592-99-1 C26H26N6O
    4-[(5S)-2-(2-methoxyphenyl)-5-[4-(2-methylpropyl)triazol-1-yl]-5,6-dihydro-4H-cyclopenta[c]pyrazol-3-yl]benzonitrile
    —— 4-[2-(2-{2-[2-(adamantan-1-yloxy)ethoxy]ethoxy}ethoxy)ethoxy]-3,5-dimethoxyaniline 1313583-16-2 C26H41NO7
    4-[2-(2-{2-[2-(adamantan-1-yloxy)ethoxy]ethoxy}ethoxy)ethoxy]-3,5-dimethoxyaniline
    —— 4-thiazol-4-yl-2-thieno[2,3-c]pyridin-3-yl-furo[2,3-c]pyridin-7-ylamine 1326713-49-8 C17H10N4OS2
    4-thiazol-4-yl-2-thieno[2,3-c]pyridin-3-yl-furo[2,3-c]pyridin-7-ylamine
    —— (4R,5R,5aS,6aR,7S,8S)-2-phenyl-4,5,5a,6,6a,7,8,8a-octahydro-5,7-ethano-4,8-methanocyclopropa[4,5]benzo[1,2-f]isoindole-1,3(2H,3aH)-dione 93304-47-3 C22H21NO2
    (4R,5R,5aS,6aR,7S,8S)-2-phenyl-4,5,5a,6,6a,7,8,8a-octahydro-5,7-ethano-4,8-methanocyclopropa[4,5]benzo[1,2-f]isoindole-1,3(2H,3aH)-dione
    —— 4-Hydroxy-tricyclo[4.4.1.0<sup>1,3</sup>]undeca-7,9-dien-11-one 36633-34-8 C11H12O2
    4-Hydroxy-tricyclo[4.4.1.0<sup>1,3</sup>]undeca-7,9-dien-11-one
    —— 4-methyl-2-phenyl-1,2,4a,7a-tetrahydrofuro<3,4-d>pyridazin-5(7H)-one 121721-04-8 C13H14N2O2
    4-methyl-2-phenyl-1,2,4a,7a-tetrahydrofuro<3,4-d>pyridazin-5(7H)-one
    —— (+)-4b,10b-dihydroxy-5-methyl-2,3:7,8-bis(methylenedioxy)-4b,10b,11,12-tetrahydrobenzo[c]phenanthridin-6(5H)-one 1337985-23-5 C20H17NO7
    (+)-4b,10b-dihydroxy-5-methyl-2,3:7,8-bis(methylenedioxy)-4b,10b,11,12-tetrahydrobenzo[c]phenanthridin-6(5H)-one
    —— 4-[3,5-Bis(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid 5807-35-2 C8H14O4
    4-[3,5-Bis(4-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
    —— 4-(5,7-Di-t-butyl-2-benzoxazolyl)buttersaeure 64130-74-1 C19H27NO3
    4-(5,7-Di-t-butyl-2-benzoxazolyl)buttersaeure
    —— 4-{4-[(1-tert-butyl-7-oxo-1,4,6,7-tetrahydro-1'H-spiro[indazole-5,4'-piperidin]-1'-yl)carbonyl]-6-methoxypyridin-2-yl}benzoic acid 1370448-26-2 C29H32N4O5
    4-{4-[(1-tert-butyl-7-oxo-1,4,6,7-tetrahydro-1'H-spiro[indazole-5,4'-piperidin]-1'-yl)carbonyl]-6-methoxypyridin-2-yl}benzoic acid
    —— 4',6'-dimethoxyspiro[cyclohexane-1,2'-indolin]-3'-one 1151562-13-8 C15H19NO3
    4',6'-dimethoxyspiro[cyclohexane-1,2'-indolin]-3'-one
    —— 4,5-dihydro-7-propoxy-8-sulfo-3H-naphtho-[1,2-c]-1,2-dithiole-3-thione sodium salt 165042-42-2 C14H13O4S4*Na
    4,5-dihydro-7-propoxy-8-sulfo-3H-naphtho-[1,2-c]-1,2-dithiole-3-thione sodium salt
    —— (4bS,8aS,9R)-3-hydroxy-11-methyl-8,8a,9,10-tetrahydro-5H-9,4b-(epiminoethano)phenanthren-6(7H)-one 72747-55-8 C17H21NO2
    (4bS,8aS,9R)-3-hydroxy-11-methyl-8,8a,9,10-tetrahydro-5H-9,4b-(epiminoethano)phenanthren-6(7H)-one
    —— 4-[1-(1H-pyrrol-2-ylcarbonyl)azetidin-3-yl]-1-({4-[3-(trifluoromethyl)benzyl]phenyl}carbonyl)piperidine 1373356-06-9 C28H28F3N3O2
    4-[1-(1H-pyrrol-2-ylcarbonyl)azetidin-3-yl]-1-({4-[3-(trifluoromethyl)benzyl]phenyl}carbonyl)piperidine
    —— 4-cyano-N-[3-(2-{2-[(2-hydroxyethyl)methylamino]ethoxy}-3,5-dimethoxyphenylamino)quinoxalin-2-yl]benzenesulfonamide 1373670-92-8 C28H30N6O6S
    4-cyano-N-[3-(2-{2-[(2-hydroxyethyl)methylamino]ethoxy}-3,5-dimethoxyphenylamino)quinoxalin-2-yl]benzenesulfonamide
    —— 4-chloromethyl-2-selenophen-2-yl-4,5-dihydro-selenazol-4-ol 54747-62-5 C8H8ClNOSe2
    4-chloromethyl-2-selenophen-2-yl-4,5-dihydro-selenazol-4-ol
    —— 4,8-bis<(trimethylsiloxy)methyl>tricyclo<5.2.1.0>decane 127104-10-3 C18H36O2Si2
    4,8-bis<(trimethylsiloxy)methyl>tricyclo<5.2.1.0>decane
    —— (4-bromo-phenyl)-<i>o</i>-tolyl sulfone 113457-79-7 C13H11BrO2S
    (4-bromo-phenyl)-<i>o</i>-tolyl sulfone
    —— {4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethyl]-phenyl}-(5-trifluoromethyl-pyridin-2-yl)-amine 1374037-58-7 C17H17F3N4O
    {4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethyl]-phenyl}-(5-trifluoromethyl-pyridin-2-yl)-amine
    —— (4bS,8aS)-2-((S)-2-Iodo-1-methyl-ethyl)-4b,8,8-trimethyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-3-ol 113626-89-4 C20H29IO
    (4bS,8aS)-2-((S)-2-Iodo-1-methyl-ethyl)-4b,8,8-trimethyl-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-3-ol
    —— 4-hydroxypyrrolo[1,2- b]pyridazine-3-carbonitrile 1263419-99-3 C8H5N3O
    4-hydroxypyrrolo[1,2- b]pyridazine-3-carbonitrile
    —— 4-<4-Chlor-butyryl>-3-methyl-phenoxyessigsaeure 1148-02-3 C13H15ClO4
    4-<4-Chlor-butyryl>-3-methyl-phenoxyessigsaeure
    —— 4,4-Bis-brommethyl-5-spiro-cyclopropyl-cyclohexen 24029-75-2 C10H14Br2
    4,4-Bis-brommethyl-5-spiro-cyclopropyl-cyclohexen
    —— 4,5-dimethoxy-α,α'-dioxo-bibenzyl-2-carboxylic acid 109599-00-0 C17H14O6
    4,5-dimethoxy-α,α'-dioxo-bibenzyl-2-carboxylic acid
    —— <4-Methoxy-phenyl>-2-methyl-cyclohexen-1-yl-on-3 93005-53-9 C14H16O2
    <4-Methoxy-phenyl>-2-methyl-cyclohexen-1-yl-on-3
    —— 4-chloro-1-(4-chlorophenyl)-1H-imidazole-2-amine 1384471-65-1 C9H7Cl2N3
    4-chloro-1-(4-chlorophenyl)-1H-imidazole-2-amine
    —— 4-aminomethylene-1-phenyl-pyrazolidine-3,5-dione 56054-60-5 C10H9N3O2
    4-aminomethylene-1-phenyl-pyrazolidine-3,5-dione
    —— 4-tert-butyl 3-ethyl 1,5,6-tri-tert-butyl-2-azabicyclo<2.2.0>hexa-2,5-diene-3,4-dicarboxylate 108153-94-2 C25H41NO4
    4-tert-butyl 3-ethyl 1,5,6-tri-tert-butyl-2-azabicyclo<2.2.0>hexa-2,5-diene-3,4-dicarboxylate
    —— 4-amino-2-[(3-chloro-4-methoxypyridin-2-yl)methyl]-N-(2,2-difluoroethyl)-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-carboxamide 1240832-29-4 C18H16ClF2N7O2S
    4-amino-2-[(3-chloro-4-methoxypyridin-2-yl)methyl]-N-(2,2-difluoroethyl)-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-carboxamide
    —— 4(Isobutylthio)benzolsulfonamid 56056-55-4 C10H15NO2S2
    4(Isobutylthio)benzolsulfonamid
    —— [4-Hydroxy-3-(6-methoxy-pyridin-3-yl)-cyclohex-2-enyl]-carbamic acid tert-butyl ester 205878-12-2 C17H24N2O4
    [4-Hydroxy-3-(6-methoxy-pyridin-3-yl)-cyclohex-2-enyl]-carbamic acid tert-butyl ester
    —— 4-ethyl-1-[5-[2-(ethylcarbamoylamino)-7-(4-methoxy-2-pyridyl)-1,3-benzothiazol-5-yl]pyrimidin-2-yl]piperidine-4-carboxylic acid 1372546-08-1 C28H31N7O4S
    4-ethyl-1-[5-[2-(ethylcarbamoylamino)-7-(4-methoxy-2-pyridyl)-1,3-benzothiazol-5-yl]pyrimidin-2-yl]piperidine-4-carboxylic acid
    —— 4-<6-Brom-2-naphthyl>-4-oxo-butansaeure-methylester 1590-26-7 C15H13BrO3
    4-<6-Brom-2-naphthyl>-4-oxo-butansaeure-methylester
    —— 4-[(1,3-diphenyl-1H-pyrazol-4-ylmethylene)-amino]-5-mercapto-1,2,4-triazole 1374774-05-6 C18H14N6S
    4-[(1,3-diphenyl-1H-pyrazol-4-ylmethylene)-amino]-5-mercapto-1,2,4-triazole
    —— 4-Hydroxy-N-phenyl-3-phenylamino-butyramide 134667-18-8 C16H18N2O2
    4-Hydroxy-N-phenyl-3-phenylamino-butyramide
    —— 4'-pentyl-3',4'-dihydropyrimidino[6',5':2,3]cholestane-2'(1'H)-thione 1408324-37-7 C34H58N2S
    4'-pentyl-3',4'-dihydropyrimidino[6',5':2,3]cholestane-2'(1'H)-thione
    —— 4-(2-bromophenyl)-3,4-dihydro-1H-quinolin-2-one 1196972-78-7 C15H12BrNO
    4-(2-bromophenyl)-3,4-dihydro-1H-quinolin-2-one
    —— (4E,8E)-(S)-8-Ethyl-4,10-dimethyl-12-oxo-dodeca-4,8-dienoic acid dimethylamide 101711-96-0 C18H31NO2
    (4E,8E)-(S)-8-Ethyl-4,10-dimethyl-12-oxo-dodeca-4,8-dienoic acid dimethylamide
    —— 4-hydroxy-3-(4-methoxy-benzyl)-2-oxo-1,3,8-triaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester 941691-19-6 C20H29N3O5
    4-hydroxy-3-(4-methoxy-benzyl)-2-oxo-1,3,8-triaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester
    —— (4S,6E,9R,10R,12E)-7-fluoro-9,10,16,18-tetrahydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione 1233767-13-9 C18H19FO7
    (4S,6E,9R,10R,12E)-7-fluoro-9,10,16,18-tetrahydroxy-4-methyl-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione
    —— 4-(3-cyano-1-cyclopentyl-5-methyl-1H-pyrrolo[2,3-b]pyridin-2-yl)-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide 1247935-06-3 C23H23F3N4O2S
    4-(3-cyano-1-cyclopentyl-5-methyl-1H-pyrrolo[2,3-b]pyridin-2-yl)-N-[(2S)-1,1,1-trifluoropropan-2-yl]benzenesulfonamide
    —— (4-fluoro-phenyl)-(2-piperidin-1-yl-thiazol-4-ylmethyl)-carbamic acid tert-butyl ester 1033619-92-9 C20H26FN3O2S
    (4-fluoro-phenyl)-(2-piperidin-1-yl-thiazol-4-ylmethyl)-carbamic acid tert-butyl ester
    —— (4-Methoxy-phenyl)-[1-(4-methoxy-phenyl)-2-oxo-2λ<sup>5</sup>-[1,3,2]diazaphospholidin-2-yl]-amine 123975-46-2 C16H20N3O3P
    (4-Methoxy-phenyl)-[1-(4-methoxy-phenyl)-2-oxo-2λ<sup>5</sup>-[1,3,2]diazaphospholidin-2-yl]-amine
    —— 4-(dimethoxymethyl)-1,3-diphenyl-1H-pyrazole 6239-93-6 C18H18N2O2
    4-(dimethoxymethyl)-1,3-diphenyl-1H-pyrazole
    —— 4-tert-butyl-7,7-dimethyl-octa-1,5c-dien-4-ol 66996-84-7 C14H26O
    4-tert-butyl-7,7-dimethyl-octa-1,5c-dien-4-ol
    —— (4S)-4,5-dihydro-2-(5′-methyl-2′-(diphenylphosphino)-phenyl)-4-isopropyloxazole 1400638-94-9 C25H26NOP
    (4S)-4,5-dihydro-2-(5′-methyl-2′-(diphenylphosphino)-phenyl)-4-isopropyloxazole
    —— 4-methyl-2-(phenylthio)benzoic acid 90133-36-1 C14H12O2S
    4-methyl-2-(phenylthio)benzoic acid
    —— {4-[3-(4-carbamoylphenylethynyl)-5-isopropyl-4-methoxymethoxybenzyl]-3,5-dimethylphenoxy}acetic acid methyl ester 851227-28-6 C32H35NO6
    {4-[3-(4-carbamoylphenylethynyl)-5-isopropyl-4-methoxymethoxybenzyl]-3,5-dimethylphenoxy}acetic acid methyl ester
    —— 4-((((4-(2-phenylacetamido)benzyl)oxy)carbonyl)amino)benzyl (4-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)carbamate 1023739-81-2 C37H43N3O6Si
    4-((((4-(2-phenylacetamido)benzyl)oxy)carbonyl)amino)benzyl (4-(((tert-butyldimethylsilyl)oxy)methyl)phenyl)carbamate