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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dimethoxy-2(2-naphthyl)-1,3-indandion 17539-04-7 C21H16O4
    4,5-Dimethoxy-2(2-naphthyl)-1,3-indandion
    —— 4,5-Dibrom-1-(p-toluolsulfonyl)-4,5-dimethyl-piperidin-carbonsaeure-(2)-butylester 1964-02-9 C19H27Br2NO4S
    4,5-Dibrom-1-(p-toluolsulfonyl)-4,5-dimethyl-piperidin-carbonsaeure-(2)-butylester
    —— 4,6-Dinitro-1-<2,4,6-trimethoxybenzoyloxy>benztriazol 21047-76-7 C16H13N5O9
    4,6-Dinitro-1-<2,4,6-trimethoxybenzoyloxy>benztriazol
    —— 4-[4-[4-hydroxy-1-methyl-5-(3,5,6,7-tetrahydropyrrolo[3,4-f]benzimidazol-2-yl)pyrazol-3-yl]phenyl]-N-methylbenzenesulfonamide 1197339-08-4 C26H24N6O3S
    4-[4-[4-hydroxy-1-methyl-5-(3,5,6,7-tetrahydropyrrolo[3,4-f]benzimidazol-2-yl)pyrazol-3-yl]phenyl]-N-methylbenzenesulfonamide
    —— 4-Chlor-3-methyl-1-<4-nitro-phenyl>-indazol 7746-10-3 C14H10ClN3O2
    4-Chlor-3-methyl-1-<4-nitro-phenyl>-indazol
    —— 4-(3,5-diiodo-4-methoxybenzyl)-7-ethoxyisoquinolin-8-ol hydrochloride 1351593-59-3 C19H17I2NO3*ClH
    4-(3,5-diiodo-4-methoxybenzyl)-7-ethoxyisoquinolin-8-ol hydrochloride
    —— 4-(2-cyano-pyrrol-1-yl)-2-(1H-indole-4-sulfonylamino)-butyric acid methyl ester 1191030-53-1 C18H18N4O4S
    4-(2-cyano-pyrrol-1-yl)-2-(1H-indole-4-sulfonylamino)-butyric acid methyl ester
    —— (4-hydrazino-benzyl)-dimethyl-amine hydrochloride 1095264-63-3 C9H15N3*ClH
    (4-hydrazino-benzyl)-dimethyl-amine hydrochloride
    —— 4-(3-{1-[1-(diphenylmethyl)azetidin-3-yl]-2-fluoro-2-methylpropyl}-5-fluorophenyl)-4H-1,2,4-triazole 820971-46-8 C28H28F2N4
    4-(3-{1-[1-(diphenylmethyl)azetidin-3-yl]-2-fluoro-2-methylpropyl}-5-fluorophenyl)-4H-1,2,4-triazole
    —— 4-(3-chloropyridin-2-yl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-fluorobenzamide 849754-48-9 C20H14ClFN2O3
    4-(3-chloropyridin-2-yl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-fluorobenzamide
    —— 4-(4,7-diaza-spiro[2.5]oct-7-yl)-1H-pyrrolo[2,3-b]pyridine 1261358-75-1 C13H16N4
    4-(4,7-diaza-spiro[2.5]oct-7-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 4-tert-butyl-N-(2-methyl-3-{4-methyl-6-[3-nitro-4-(pyridin-3-yloxy)-phenylamino]-5-oxo-4,5-dihydro-pyrazin-2-yl}-phenyl)-benzamide 910235-53-9 C34H32N6O5
    4-tert-butyl-N-(2-methyl-3-{4-methyl-6-[3-nitro-4-(pyridin-3-yloxy)-phenylamino]-5-oxo-4,5-dihydro-pyrazin-2-yl}-phenyl)-benzamide
    —— 4-[[4-[(5-chlorobenzo[1,3]dioxol-4-yl)-(2-hydroxyethyl)amino]pyrimidin-2-yl]amino]benzenesulfonamide 945395-80-2 C19H18ClN5O5S
    4-[[4-[(5-chlorobenzo[1,3]dioxol-4-yl)-(2-hydroxyethyl)amino]pyrimidin-2-yl]amino]benzenesulfonamide
    —— (4-butoxy-2,6-bis(1-butyl-1H-benzo[d]imidazol-2-yl)phenyl)(benzonitrile)platinum(II) triflate 1585987-75-2 CF3O3S*C39H42N5OPt
    (4-butoxy-2,6-bis(1-butyl-1H-benzo[d]imidazol-2-yl)phenyl)(benzonitrile)platinum(II) triflate
    —— 4-benzoyl-5-(4-chlorophenyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one 425415-74-3 C23H25ClN2O3
    4-benzoyl-5-(4-chlorophenyl)-1-(2-(diethylamino)ethyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one
    —— 4-(2-diethylamino-ethyl)-4H-benzo[1,4]thiazin-3-one 46874-56-0 C14H20N2OS
    4-(2-diethylamino-ethyl)-4H-benzo[1,4]thiazin-3-one
    —— 4-(4-phenethyl-piperazin-1-yl)-9-(4-trifluoromethyl-thiazol-2-yl)-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene 731824-34-3 C26H27F3N6S
    4-(4-phenethyl-piperazin-1-yl)-9-(4-trifluoromethyl-thiazol-2-yl)-5,6,7,8-tetrahydro-1,3,4b-triaza-fluorene
    —— 4-(4-nitro-phenoxycarbonyloxymethyl)phenyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside 912281-47-1 C28H29NO15
    4-(4-nitro-phenoxycarbonyloxymethyl)phenyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside
    —— 4-(5,7-Dimethoxy-2-oxo-3,4-dihydrochromen-4-yl)benzoic acid 1427192-78-6 C18H16O6
    4-(5,7-Dimethoxy-2-oxo-3,4-dihydrochromen-4-yl)benzoic acid
    —— 4-(4-hydroxy-2-methylbutan-2-ylthio)-3-nitrobenzoic acid 1131456-77-3 C12H15NO5S
    4-(4-hydroxy-2-methylbutan-2-ylthio)-3-nitrobenzoic acid
    —— 4-Propyl-2,6-dichlor-3,5-dicyan-pyridin 17089-20-2 C10H7Cl2N3
    4-Propyl-2,6-dichlor-3,5-dicyan-pyridin
    —— 4-(2,3-dimethyl-anilino)-6-methoxy-2-phenyl-pyrimidine-5-carboxylic acid 55545-28-3 C20H19N3O3
    4-(2,3-dimethyl-anilino)-6-methoxy-2-phenyl-pyrimidine-5-carboxylic acid
    —— (4R,5S)-4,5-bis(3,4-dichlorophenyl)-1,3-diethylimidazolidine 75692-99-8 C19H20Cl4N2
    (4R,5S)-4,5-bis(3,4-dichlorophenyl)-1,3-diethylimidazolidine
    —— 4-<difluoro(phenylseleno)methoxy>butyl acetate 147912-88-7 C13H16F2O3Se
    4-<difluoro(phenylseleno)methoxy>butyl acetate
    —— (4S, 5R)-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-4-methoxy-3-((1S)-2-exo-methoxy-1-apocamphanecarbonyl)-2-oxazolidinone 188347-81-1 C23H37N3O9
    (4S, 5R)-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-4-methoxy-3-((1S)-2-exo-methoxy-1-apocamphanecarbonyl)-2-oxazolidinone
    —— 4-n-butoxybenzenediazonium tetrafluoroborate 76832-54-7 BF4*C10H13N2O
    4-n-butoxybenzenediazonium tetrafluoroborate
    —— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-5-methyl-N-(1,3-thiazol-2-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxamide 1332709-77-9 C23H23FN6O2S2
    4-(4-fluoro-2-piperidin-3-yloxyanilino)-5-methyl-N-(1,3-thiazol-2-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxamide
    —— 4-bromo-5-(1,3-dioxolan-2-yl)-N-(1,1-dimethylethyl)-thiophene-2-sulfonamide 286958-97-2 C11H16BrNO4S2
    4-bromo-5-(1,3-dioxolan-2-yl)-N-(1,1-dimethylethyl)-thiophene-2-sulfonamide
    —— 4-(1-{[(2,3-dihydro-1-benzofuran-5-ylamino)carbonyl]amino}ethyl)-N-hydroxybenzamide 1332890-76-2 C18H19N3O4
    4-(1-{[(2,3-dihydro-1-benzofuran-5-ylamino)carbonyl]amino}ethyl)-N-hydroxybenzamide
    —— 4-benzylmorpholinium 3,6-dichloro-2-methoxybenzoate 1354726-24-1 C8H6Cl2O3*C11H15NO
    4-benzylmorpholinium 3,6-dichloro-2-methoxybenzoate
    —— 4-(2-isopropoxypyridin-3-ylamino)-5-methyl-N-(oxazol-5-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxamide 1332760-39-0 C20H20N6O3S
    4-(2-isopropoxypyridin-3-ylamino)-5-methyl-N-(oxazol-5-ylmethyl)thieno[2,3-d]pyrimidine-6-carboxamide
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-8-(3-phenyl-propyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one 1323941-18-9 C32H39F2NO4
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-8-(3-phenyl-propyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-Methyl-1-<methyl-dipropyl-silyl>-pent-1-en-3-ol 5577-79-7 C13H28OSi
    4-Methyl-1-<methyl-dipropyl-silyl>-pent-1-en-3-ol
    —— 4-cyano-4'-(4-pentenyloxy)biphenyl 111928-39-3 C18H17NO
    4-cyano-4'-(4-pentenyloxy)biphenyl
    —— [4-(4-Cyclopropyl-2,5-dioxo-imidazolidin-4-yl)-2-methoxy-phenyl]-phosphonic acid diethyl ester 339526-78-2 C17H23N2O6P
    [4-(4-Cyclopropyl-2,5-dioxo-imidazolidin-4-yl)-2-methoxy-phenyl]-phosphonic acid diethyl ester
    —— 4<i>r</i>,5<i>c</i>-dioctyl-thiazolidine-2-thione 27787-26-4 C19H37NS2
    4<i>r</i>,5<i>c</i>-dioctyl-thiazolidine-2-thione
    —— 4-(3-ethyl-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-5-yloxy)-benzonitrile 1265636-05-2 C16H14N4O2
    4-(3-ethyl-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-5-yloxy)-benzonitrile
    —— 4-(1-Hydroxy-2-isopropylamino-ethyl)-2-(1-hydroxy-1-methyl-ethyl)-phenol 24085-70-9 C14H23NO3
    4-(1-Hydroxy-2-isopropylamino-ethyl)-2-(1-hydroxy-1-methyl-ethyl)-phenol
    —— 4-(p-<p-(p-Amino-phenyl)-benzamido>-phenyl)-pyridin 19585-87-6 C24H19N3O
    4-(p-<p-(p-Amino-phenyl)-benzamido>-phenyl)-pyridin
    —— 4-Chlor-indol-2-carbonsaeure-(2-pyrrolidino-ethylamid) 21109-16-0 C15H18ClN3O
    4-Chlor-indol-2-carbonsaeure-(2-pyrrolidino-ethylamid)
    —— (4-Chloro-phenyl)-(2-phenyl-indolizin-3-yl)-diazene 4915-66-6 C20H14ClN3
    (4-Chloro-phenyl)-(2-phenyl-indolizin-3-yl)-diazene
    —— 4,7-Diacetylamino-2-phenyl-pteridin-6-carbonsaeureamid 19805-44-8 C17H15N7O3
    4,7-Diacetylamino-2-phenyl-pteridin-6-carbonsaeureamid
    —— 4-(6-Mercapto-9H-purin-9-yl-valeramido)-3-nitrophenol 4323-03-9 C16H16N6O4S
    4-(6-Mercapto-9H-purin-9-yl-valeramido)-3-nitrophenol
    —— 4,5-Dihydro-2,4-dimethyl-6-phenyl-pyridazon-(3) 15370-93-1 C12H14N2O
    4,5-Dihydro-2,4-dimethyl-6-phenyl-pyridazon-(3)
    —— 4-Hydroxy-4-(3,4,5-trichloro-phenyl)-piperidine-1-carboxylic acid ethyl ester 21928-52-9 C14H16Cl3NO3
    4-Hydroxy-4-(3,4,5-trichloro-phenyl)-piperidine-1-carboxylic acid ethyl ester
    —— (4S,5R)-4-allyl-3-benzyl-5-((S)-2-(benzyloxy)-1-hydroxybut-3-en-2-yl)oxazolidin-2-one 1337554-58-1 C24H27NO4
    (4S,5R)-4-allyl-3-benzyl-5-((S)-2-(benzyloxy)-1-hydroxybut-3-en-2-yl)oxazolidin-2-one
    —— (4b,10-Dihydro-9H-indeno[1,2-a]inden-9a-yl)-acetonitrile 41133-80-6 C18H15N
    (4b,10-Dihydro-9H-indeno[1,2-a]inden-9a-yl)-acetonitrile
    —— 4-Methyl-4-(3-methyl-1,2,4-oxadiazol-5-yl)piperidine hydrochloride 1361112-08-4 C9H16ClN3O
    4-Methyl-4-(3-methyl-1,2,4-oxadiazol-5-yl)piperidine hydrochloride
    —— {[(4aS,13aR)-8-({[(2,4-difluorophenyl)methyl]amino}carbonyl)-9,11-dioxo-2,3,4a,5,9,11,13,13a-octahydro-1H-pyrido[1,2-a]pyrrolo[1',2':3,4]imidazo[1,2-d]pyrazin-10-yl]oxy}methyl acetate 1262336-22-0 C24H24F2N4O6
    {[(4aS,13aR)-8-({[(2,4-difluorophenyl)methyl]amino}carbonyl)-9,11-dioxo-2,3,4a,5,9,11,13,13a-octahydro-1H-pyrido[1,2-a]pyrrolo[1',2':3,4]imidazo[1,2-d]pyrazin-10-yl]oxy}methyl acetate
    —— {4-[(3-{[3-({3-[(S)-3-(4-Benzyloxy-phenyl)-2-heptanoylamino-propionylamino]-propyl}-tert-butoxycarbonyl-amino)-propyl]-tert-butoxycarbonyl-amino}-propyl)-tert-butoxycarbonyl-amino]-butyl}-carbamic acid tert-butyl ester 196704-22-0 C56H92N6O11
    {4-[(3-{[3-({3-[(S)-3-(4-Benzyloxy-phenyl)-2-heptanoylamino-propionylamino]-propyl}-tert-butoxycarbonyl-amino)-propyl]-tert-butoxycarbonyl-amino}-propyl)-tert-butoxycarbonyl-amino]-butyl}-carbamic acid tert-butyl ester