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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-isobutyl-5-phenylisoxazole-3-carboxylic acid lithium salt 1236188-94-5 C14H14NO3*Li
    4-isobutyl-5-phenylisoxazole-3-carboxylic acid lithium salt
    —— 4-[4,4-bis(2-hydroxyphenyl)-5-oxo-2-sulfanylideneimidazolidin-1-yl]benzoic acid 82844-30-2 C22H16N2O5S
    4-[4,4-bis(2-hydroxyphenyl)-5-oxo-2-sulfanylideneimidazolidin-1-yl]benzoic acid
    —— 4-amino-5-cyano-6-(3-hydroxypropoxy)-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235472-66-8 C25H29N7O3S
    4-amino-5-cyano-6-(3-hydroxypropoxy)-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide
    —— 4-cyano-3,syn-8-diphenylbicyclo<3.2.1>oct-3-en-2-one 82521-99-1 C21H17NO
    4-cyano-3,syn-8-diphenylbicyclo<3.2.1>oct-3-en-2-one
    —— 4,4'-bis(p-iodostyryl)biphenyl 86897-09-8 C28H20I2
    4,4'-bis(p-iodostyryl)biphenyl
    —— (4aS,8aS)-8-Methoxy-1,4a-dimethyl-2-oxo-3,4,4a,6,9,10-hexahydro-2H-phenanthrene-8a-carboxylic acid methyl ester 80900-65-8 C19H24O4
    (4aS,8aS)-8-Methoxy-1,4a-dimethyl-2-oxo-3,4,4a,6,9,10-hexahydro-2H-phenanthrene-8a-carboxylic acid methyl ester
    —— 4-Hydroxy-7-trifluoromethyl-quinoline-3-carboxylic acid [1-(3-chloro-phenyl)-1-(4-chloro-phenylazo)-meth-(Z)-ylidene]-hydrazide 137556-52-6 C24H14Cl2F3N5O2
    4-Hydroxy-7-trifluoromethyl-quinoline-3-carboxylic acid [1-(3-chloro-phenyl)-1-(4-chloro-phenylazo)-meth-(Z)-ylidene]-hydrazide
    —— 4-nitro-2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-6H-1,2,6-thiadiazin-3-one 1,1-dioxide sodium salt 78842-49-6 C17H20N3O14S*Na
    4-nitro-2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-6H-1,2,6-thiadiazin-3-one 1,1-dioxide sodium salt
    —— 4-acetyl-5-phenyl-1,3-benzenediol diacetate 76538-39-1 C18H16O5
    4-acetyl-5-phenyl-1,3-benzenediol diacetate
    —— (4-Allyl-4-methyl-cyclohex-1-enyloxy)-trimethyl-silane 80954-00-3 C13H24OSi
    (4-Allyl-4-methyl-cyclohex-1-enyloxy)-trimethyl-silane
    —— 4-benzyl-1,2-diphenyl-1,2-dihydro-pyrazol-3-one 76414-72-7 C22H18N2O
    4-benzyl-1,2-diphenyl-1,2-dihydro-pyrazol-3-one
    —— (4-cyclobutylmethyl-3,4-dihydro-2H-quinoxalin-1-yl)-[2-(2,5-dichloro-phenoxy)-5-fluoro-pyridin-3-yl]-methanone 1224639-60-4 C25H22Cl2FN3O2
    (4-cyclobutylmethyl-3,4-dihydro-2H-quinoxalin-1-yl)-[2-(2,5-dichloro-phenoxy)-5-fluoro-pyridin-3-yl]-methanone
    —— <4-Chlor-benzolsulfonylamino>-aceton 90346-70-6 C9H10ClNO3S
    <4-Chlor-benzolsulfonylamino>-aceton
    —— 4-[(4-oxo-3,4-dihydro-pyrido[3,2-d]pyrimidin-6-ylmethyl)-amino]-benzoic acid 1955-58-4 C15H12N4O3
    4-[(4-oxo-3,4-dihydro-pyrido[3,2-d]pyrimidin-6-ylmethyl)-amino]-benzoic acid
    —— (4-bromo-benzylidene)-carbonohydrazonic acid dibromide 1132-76-9 C8H5Br3N2
    (4-bromo-benzylidene)-carbonohydrazonic acid dibromide
    —— 4-Chloro-3-cyclopropyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride 1026913-64-3 C16H11Cl2N3O
    4-Chloro-3-cyclopropyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride
    —— 4-ethoxy-benzenesulfonic acid (4-oxo-thiazolidin-2-ylidene)-hydrazide 91332-82-0 C11H13N3O4S2
    4-ethoxy-benzenesulfonic acid (4-oxo-thiazolidin-2-ylidene)-hydrazide
    —— 4-[3-(2-ethoxy-ethyl)-3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-ureido]-benzoic Acid 503173-37-3 C26H34N2O4
    4-[3-(2-ethoxy-ethyl)-3-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-ureido]-benzoic Acid
    —— 4-{6-amino-5-bromo-2-[1-(2-chloro-4-methanesulfonyl-benzyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3,5-dimethyl-benzonitrile 1033952-00-9 C26H28BrClN6O3S
    4-{6-amino-5-bromo-2-[1-(2-chloro-4-methanesulfonyl-benzyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3,5-dimethyl-benzonitrile
    —— (4-{[(6-chloro-3-{[(3-chlorophenyl)methyl]oxy}-2-fluorophenyl)carbonyl]amino}-3-fluorophenyl)ethaneic acid 1034025-79-0 C22H15Cl2F2NO4
    (4-{[(6-chloro-3-{[(3-chlorophenyl)methyl]oxy}-2-fluorophenyl)carbonyl]amino}-3-fluorophenyl)ethaneic acid
    —— 4-(3,5-dichloro-benzoyl)-[1,4]diazepane-1-carboxylic acid naphthalen-2-ylamide 1028852-59-6 C23H21Cl2N3O2
    4-(3,5-dichloro-benzoyl)-[1,4]diazepane-1-carboxylic acid naphthalen-2-ylamide
    —— 4-[6-Chloro-3-(3-cyclobutyl-ureido)-2-hydroxy-benzenesulfonyl]-piperazine-1-carboxylic acid tert-butyl ester 361391-82-4 C20H29ClN4O6S
    4-[6-Chloro-3-(3-cyclobutyl-ureido)-2-hydroxy-benzenesulfonyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-{5-[1-(4-tert-butylbenzyl)azetidin-3-yloxy]-pyridin-2-yl}-2-fluorobenzamide 1146157-29-0 C26H28FN3O2
    4-{5-[1-(4-tert-butylbenzyl)azetidin-3-yloxy]-pyridin-2-yl}-2-fluorobenzamide
    —— 4-(3,3-dimethyl-butyryl)-[1,4]diazepane-1-carboxylic acid (4-isopropyl-phenyl)-amide 1028852-32-5 C21H33N3O2
    4-(3,3-dimethyl-butyryl)-[1,4]diazepane-1-carboxylic acid (4-isopropyl-phenyl)-amide
    —— 4-(4,4-difluoro-cyclohexanecarbonyl)-[1,4]diazepane-1-carboxylic acid (4-trifluoromethyl-phenyl)-amide 1028852-50-7 C20H24F5N3O2
    4-(4,4-difluoro-cyclohexanecarbonyl)-[1,4]diazepane-1-carboxylic acid (4-trifluoromethyl-phenyl)-amide
    —— 4-{[(5S,6R)-5,6-bis(4-chlorophenyl)-3-isopropyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}piperazin-2-one 1033719-27-5 C25H24Cl2N4O2S
    4-{[(5S,6R)-5,6-bis(4-chlorophenyl)-3-isopropyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}piperazin-2-one
    —— (4-{[2-(dimethylamino)ethyl]amino}-1,3-dimethylpyrazolo[5,4-b]pyridin-5-yl)-N-({[4-fluoro-3-(trifluoromethyl)phenyl]amino}carbonyl)carboxamide 445495-19-2 C21H23F4N7O2
    (4-{[2-(dimethylamino)ethyl]amino}-1,3-dimethylpyrazolo[5,4-b]pyridin-5-yl)-N-({[4-fluoro-3-(trifluoromethyl)phenyl]amino}carbonyl)carboxamide
    —— 4α,5-epoxy-3β-hydroxy-6-oxa-7a-homo-5α-cholestan-7-one 143488-94-2 C27H44O4
    4α,5-epoxy-3β-hydroxy-6-oxa-7a-homo-5α-cholestan-7-one
    —— 4-(8-oxo-6-thioxo-5-(4-biphenyl)-5,7-diazaspiro[3.4]oct-7-yl)-2-trifluoromethylbenzonitrile 915086-51-0 C24H16F3N3OS
    4-(8-oxo-6-thioxo-5-(4-biphenyl)-5,7-diazaspiro[3.4]oct-7-yl)-2-trifluoromethylbenzonitrile
    —— 4-amino-6-(azetidin-1-yl)-5-cyano-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235472-39-5 C25H28N8OS
    4-amino-6-(azetidin-1-yl)-5-cyano-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide
    —— 4-isopropylsulfanyl-6-formyl-quinoline-3-carbonitrile 872577-37-2 C14H12N2OS
    4-isopropylsulfanyl-6-formyl-quinoline-3-carbonitrile
    —— 4-Ethoxycarbonyl-4-(5-methyl-hex-4-enoyl)-heptanedioic acid diethyl ester 23479-76-7 C21H34O7
    4-Ethoxycarbonyl-4-(5-methyl-hex-4-enoyl)-heptanedioic acid diethyl ester
    —— 4-amino-5-cyano-6-(cyclopropylmethylamino)-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235472-62-4 C26H30N8OS
    4-amino-5-cyano-6-(cyclopropylmethylamino)-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide
    —— 4-Methoxy-N-[6-methoxy-benzo[4,5]thiazolo[3,2-b][1,2,4]thiadiazol-(2Z)-ylidene]-benzamide 131120-31-5 C17H13N3O3S2
    4-Methoxy-N-[6-methoxy-benzo[4,5]thiazolo[3,2-b][1,2,4]thiadiazol-(2Z)-ylidene]-benzamide
    —— 4-(9-cyanononyl)-3,6-dioxaoctane-1,8-dicarboxylic acid 104911-03-7 C16H27NO6
    4-(9-cyanononyl)-3,6-dioxaoctane-1,8-dicarboxylic acid
    —— 4-ethoxy-3-(3-nitro-phenyl)-1-phenyl-1,4,5,6-tetrahydro-[1,2,4]diazaphosphinine 4-oxide 37628-08-3 C17H18N3O4P
    4-ethoxy-3-(3-nitro-phenyl)-1-phenyl-1,4,5,6-tetrahydro-[1,2,4]diazaphosphinine 4-oxide
    —— 4-(2-Piperidino-aethyl)-2,3-dihydro-4H-1,4-benzoxazepin-5-on 735-08-0 C16H22N2O2
    4-(2-Piperidino-aethyl)-2,3-dihydro-4H-1,4-benzoxazepin-5-on
    —— [4-(2-bromo-5-methyl-phenyl)-thiazol-2-yl]-(4-chloro-phenyl)-amine 67241-44-5 C16H12BrClN2S
    [4-(2-bromo-5-methyl-phenyl)-thiazol-2-yl]-(4-chloro-phenyl)-amine
    —— 4-{[2-(2-isobutyl-1,3-thiazol-5-yl)-1,3-benzothiazol-6-yl]sulfonyl}-N-(tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-4-carboxamide 701270-99-7 C25H31N3O6S3
    4-{[2-(2-isobutyl-1,3-thiazol-5-yl)-1,3-benzothiazol-6-yl]sulfonyl}-N-(tetrahydro-2H-pyran-2-yloxy)tetrahydro-2H-pyran-4-carboxamide
    —— 4-((3-(2,6-dimethyl-4-((tert-butyldimethylsilyl)oxy)phenyl)phenyl)methoxy)phenylboronic acid N-methyliminodiacetic acid ester 1312789-85-7 C32H40BNO6Si
    4-((3-(2,6-dimethyl-4-((tert-butyldimethylsilyl)oxy)phenyl)phenyl)methoxy)phenylboronic acid N-methyliminodiacetic acid ester
    —— 4-[2-(1-phenoxyethoxy)ethoxymethyl]-1,3-dioxolan-2-one 126867-36-5 C14H18O6
    4-[2-(1-phenoxyethoxy)ethoxymethyl]-1,3-dioxolan-2-one
    —— 4-Cyano-4,4a,5,6,7,8-hexahydrocyclohexa<c>pyran-3(8aH)-one-1-spiro-1'-cyclohexane 96829-73-1 C15H21NO2
    4-Cyano-4,4a,5,6,7,8-hexahydrocyclohexa<c>pyran-3(8aH)-one-1-spiro-1'-cyclohexane
    —— [4,4'-(C6H4)2(C5Me4)2][CpZrCl2]2 444618-57-9 C40H42Cl4Zr2
    [4,4'-(C6H4)2(C5Me4)2][CpZrCl2]2
    —— 4-(3,4,5-trimethoxy-phenyl)-imidazo[1,2-<i>a</i>]quinoxaline 68009-29-0 C19H17N3O3
    4-(3,4,5-trimethoxy-phenyl)-imidazo[1,2-<i>a</i>]quinoxaline
    —— 4-butyl-imidazo[1,2-<i>a</i>]quinoxaline 68008-56-0 C14H15N3
    4-butyl-imidazo[1,2-<i>a</i>]quinoxaline
    —— 4-Trichloromethyl-benzoyl isothiocyanate 52405-97-7 C9H4Cl3NOS
    4-Trichloromethyl-benzoyl isothiocyanate
    —— 4-triphenylsiloxycyclopentene 80683-94-9 C23H22OSi
    4-triphenylsiloxycyclopentene
    —— 4-[1,3-Diallyl-3-(2,2,2-trichloro-acetyl)-ureido]-1H-pyrrole-2-carboxylic acid benzyl ester 605629-68-3 C21H20Cl3N3O4
    4-[1,3-Diallyl-3-(2,2,2-trichloro-acetyl)-ureido]-1H-pyrrole-2-carboxylic acid benzyl ester
    —— 4-benzylamino-2-(3-chlorophenyl)-2-oxazoline 253429-60-6 C16H15ClN2O
    4-benzylamino-2-(3-chlorophenyl)-2-oxazoline
    —— 4-fluoro-2-methylphenyl(methyl)phenylphosphine borane 1392279-63-8 C14H17BFP
    4-fluoro-2-methylphenyl(methyl)phenylphosphine borane