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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(N-allyl-N-phenylamino)-3-iodo-2-(4-methoxyphenyl)-quinoline 1243585-64-9 C25H21IN2O
    4-(N-allyl-N-phenylamino)-3-iodo-2-(4-methoxyphenyl)-quinoline
    —— 4-amino-3-(3-chlorophenylazo)naphthalene-1-sulfonic acid sodium salt 82052-00-4 C16H11ClN3O3S*Na
    4-amino-3-(3-chlorophenylazo)naphthalene-1-sulfonic acid sodium salt
    —— 4-Chloro-2-trifluoromethanesulfonylamino-benzenesulfonamide 23375-16-8 C7H6ClF3N2O4S2
    4-Chloro-2-trifluoromethanesulfonylamino-benzenesulfonamide
    —— 4,4'-((3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(azaneylylidene))bis(pentan-2-one) 861341-73-3 C24H28N2O2
    4,4'-((3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(azaneylylidene))bis(pentan-2-one)
    —— 4.4'.α-trimethyl ether 94824-12-1 C17H20O4
    4.4'.α-trimethyl ether
    —— (4R,5S)-5-Hydroxy-2,2-dimethyl-4-(2-methyl-propenyl)-thiazolidine-3-carboxylic acid tert-butyl ester 133228-68-9 C14H25NO3S
    (4R,5S)-5-Hydroxy-2,2-dimethyl-4-(2-methyl-propenyl)-thiazolidine-3-carboxylic acid tert-butyl ester
    —— (4-formylphenyl)methyl N-quinolin-5-ylcarbamate 1439853-44-7 C18H14N2O3
    (4-formylphenyl)methyl N-quinolin-5-ylcarbamate
    —— 4-(5-methyl-2-thienylvinyl)benzoic acid 142225-70-5 C14H12O2S
    4-(5-methyl-2-thienylvinyl)benzoic acid
    —— 4-Brom-ω-thiocyanato-ω-(4-methoxy-phenylmercapto)-acetophenon 132568-79-7 C16H12BrNO2S2
    4-Brom-ω-thiocyanato-ω-(4-methoxy-phenylmercapto)-acetophenon
    —— 4-Methoxy-2-isopropyl-buttersaeure 35841-45-3 C8H16O3
    4-Methoxy-2-isopropyl-buttersaeure
    —— 4b,8-dimethyl-1,7-dioxo-1,2,3,4,4b,5,5b,7,9,10-decahydrophenanthrone 77828-02-5 C16H20O2
    4b,8-dimethyl-1,7-dioxo-1,2,3,4,4b,5,5b,7,9,10-decahydrophenanthrone
    —— 4-(1-cyclopropyl-5-fluoro-1H-benzimidazol-2-yl)isoquinoline 1356479-68-9 C19H14FN3
    4-(1-cyclopropyl-5-fluoro-1H-benzimidazol-2-yl)isoquinoline
    —— 4,4'-(disulfanediyl-bis-thiocarbonylamino)-di-benzoic acid 117044-32-3 C16H12N2O4S4
    4,4'-(disulfanediyl-bis-thiocarbonylamino)-di-benzoic acid
    —— 4,4,6,6,9,9,11,11,18,18,20,20-dodecamethyl-5,10,19,24-tetraoxa-4,6,9,11,18,20-hexasilaheptacyclo[12.9.1.02,13.03,7.08,12.015,23.017,21]tetracosa-2(13),3(7),8(12),15,17(21),22-hexaene 887503-85-7 C26H40O4Si6
    4,4,6,6,9,9,11,11,18,18,20,20-dodecamethyl-5,10,19,24-tetraoxa-4,6,9,11,18,20-hexasilaheptacyclo[12.9.1.02,13.03,7.08,12.015,23.017,21]tetracosa-2(13),3(7),8(12),15,17(21),22-hexaene
    —— 4-<1-ethyl-1-(trimethylsiloxy)propyl>-1,2-thiazetidine 1,1-dioxide 134327-97-2 C10H23NO3SSi
    4-<1-ethyl-1-(trimethylsiloxy)propyl>-1,2-thiazetidine 1,1-dioxide
    —— 4,4'-Dinitro-<1,1'>-azonaphthalin 4171-46-4 C20H12N4O4
    4,4'-Dinitro-<1,1'>-azonaphthalin
    —— 4-<<2-<2,5-Bis(benzyloxy)-4-methylphenyl>-1-methylethyl>amino>-3-penten-2-on 121868-67-5 C29H33NO3
    4-<<2-<2,5-Bis(benzyloxy)-4-methylphenyl>-1-methylethyl>amino>-3-penten-2-on
    —— 4-{(isobutyl)-[(isoquinolin-1-yl)-methyl]amino}-piperidine-1-carboxylic acid tert-butyl ester 866329-00-2 C24H35N3O2
    4-{(isobutyl)-[(isoquinolin-1-yl)-methyl]amino}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4,6-bis-(ethoxy-ethyl-phosphinothioyloxy)-2-methyl-pyrimidine 62091-23-0 C13H24N2O4P2S2
    4,6-bis-(ethoxy-ethyl-phosphinothioyloxy)-2-methyl-pyrimidine
    —— 4-{3-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-propyl}-4<i>H</i>-benzo[1,4]thiazin-3-one 18505-08-3 C17H25N3O2S
    4-{3-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-propyl}-4<i>H</i>-benzo[1,4]thiazin-3-one
    —— 4-<7-Methoxy-4-methyl-chromen-2-on-6-yl>-buttersaeure-methylester 15334-12-0 C16H18O5
    4-<7-Methoxy-4-methyl-chromen-2-on-6-yl>-buttersaeure-methylester
    —— 4-bromobutyl 2-(6-d3-methoxy-2-naphthyl)-d4-propanoate 1254693-97-4 C18H21BrO3
    4-bromobutyl 2-(6-d3-methoxy-2-naphthyl)-d4-propanoate
    —— 4-Nitro-benzoic acid (2S,3R,5S)-2-[(E)-2-(5,5-dimethyl-[1,3]dioxan-2-yl)-vinyl]-5-(R)-oxiranyl-tetrahydro-furan-3-yl ester 793673-37-7 C21H25NO8
    4-Nitro-benzoic acid (2S,3R,5S)-2-[(E)-2-(5,5-dimethyl-[1,3]dioxan-2-yl)-vinyl]-5-(R)-oxiranyl-tetrahydro-furan-3-yl ester
    —— 4-methyl-4-azafluorenonium iodide 71203-86-6 C13H10NO*I
    4-methyl-4-azafluorenonium iodide
    —— 4-{2-[3-(2-amino-6-oxo-1,6-dihydro-purin-9-yl)-phenylcarbamoyl]-ethyl}-benzenesulfonyl fluoride 21864-40-4 C20H17FN6O4S
    4-{2-[3-(2-amino-6-oxo-1,6-dihydro-purin-9-yl)-phenylcarbamoyl]-ethyl}-benzenesulfonyl fluoride
    —— (4R,5S)-3-((2R,3S)-2-Benzyloxy-3-hydroxy-6-methyl-hept-6-enoyl)-4-methyl-5-phenyl-oxazolidin-2-one 104410-44-8 C25H29NO5
    (4R,5S)-3-((2R,3S)-2-Benzyloxy-3-hydroxy-6-methyl-hept-6-enoyl)-4-methyl-5-phenyl-oxazolidin-2-one
    —— (4R,5R)-4-(4-(benzyloxy)phenyl)-3-(4-fluorophenyl)-5-((4-phenyl-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1048011-85-3 C31H25FN4O3
    (4R,5R)-4-(4-(benzyloxy)phenyl)-3-(4-fluorophenyl)-5-((4-phenyl-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— 4-amino-2-[5-fluoro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-methyl-5-phenyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350852-56-0 C24H18F6N6O
    4-amino-2-[5-fluoro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-5-methyl-5-phenyl-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4-Iod-butyrylperoxid 925-20-2 C8H12I2O4
    4-Iod-butyrylperoxid
    —— 4-(cyclohexylmethylene)-2-isopropyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide 1242459-01-3 C18H25NO2S
    4-(cyclohexylmethylene)-2-isopropyl-3,4-dihydro-2H-benzo[e][1,2]thiazine 1,1-dioxide
    —— (4-{4-[3-(1-ethyl-propyl)-ureido]-2-methoxy-phenoxy}-phenyl)-tert-butyl carbamate 912948-40-4 C24H33N3O5
    (4-{4-[3-(1-ethyl-propyl)-ureido]-2-methoxy-phenoxy}-phenyl)-tert-butyl carbamate
    —— 4-(2,5-dimethylphenyl)-5-methylindene 1231645-94-5 C18H18
    4-(2,5-dimethylphenyl)-5-methylindene
    —— 4-methyl-9-phenylthioxanthene 91127-77-4 C20H16S
    4-methyl-9-phenylthioxanthene
    —— 4-[5-[4-(5-ethoxy-1H-imidazo[4,5-b]pyridin-2-yl)-3-fluorophenyl]pyridin-2-yl]oxybicyclo[2.2.2]octane-1-carboxylic acid 1438244-35-9 C28H27FN4O4
    4-[5-[4-(5-ethoxy-1H-imidazo[4,5-b]pyridin-2-yl)-3-fluorophenyl]pyridin-2-yl]oxybicyclo[2.2.2]octane-1-carboxylic acid
    —— 4-[3-Cyano-6-(2-methoxyethoxy)indol-1-yl]benzoic acid 1071972-23-0 C19H16N2O4
    4-[3-Cyano-6-(2-methoxyethoxy)indol-1-yl]benzoic acid
    —— 4,6-diamino-1,3,5-triazin-2-ylphosphonic acid 150674-22-9 C3H6N5O3P
    4,6-diamino-1,3,5-triazin-2-ylphosphonic acid
    —— 4-(isopropenyloxycarbonyl)-3-phenyl-3,4-dihydro-1,4,5-triazanaphthalen-2(1H)-one 1236827-01-2 C17H15N3O3
    4-(isopropenyloxycarbonyl)-3-phenyl-3,4-dihydro-1,4,5-triazanaphthalen-2(1H)-one
    —— 4-[tert-Butoxycarbonyl-(3-oxo-butyl)-amino]-but-2-ynoic acid methyl ester 130640-40-3 C14H21NO5
    4-[tert-Butoxycarbonyl-(3-oxo-butyl)-amino]-but-2-ynoic acid methyl ester
    —— 4'-(benzyloxy)-7-hydroxy-3-methoxy-5,6-dimethylflavone 132020-83-8 C25H22O5
    4'-(benzyloxy)-7-hydroxy-3-methoxy-5,6-dimethylflavone
    —— (4'-(4-cyanobenzylideneamino)biphenyl-4-yl)methanethiol 1352201-56-9 C21H16N2S
    (4'-(4-cyanobenzylideneamino)biphenyl-4-yl)methanethiol
    —— 4-[3-[4-(Trifluoromethyl)phenyl]prop-2-ynyl]cyclohexane-1,3-dione 1373118-54-7 C16H13F3O2
    4-[3-[4-(Trifluoromethyl)phenyl]prop-2-ynyl]cyclohexane-1,3-dione
    —— 4-(2-chlorophenyl)-7-methoxyquinolin-2(1H)-one 1361194-54-8 C16H12ClNO2
    4-(2-chlorophenyl)-7-methoxyquinolin-2(1H)-one
    —— 4-[2-(3-methoxy-4-difluoromethylphenyl)cyclopenten-1-yl]benzenesulfonamide 195732-78-6 C19H19F2NO3S
    4-[2-(3-methoxy-4-difluoromethylphenyl)cyclopenten-1-yl]benzenesulfonamide
    —— 4-[4-[3-[3-(4-fluorophenyl)-2-oxoimidazolidin-1-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476185-32-7 C24H28FN3O7S
    4-[4-[3-[3-(4-fluorophenyl)-2-oxoimidazolidin-1-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— 4-(3,4-dihydroisoquinolin-2(1h)-yl)-N-(pyridin-2-yl)pyrimidin-2-amine 1228445-92-8 C18H17N5
    4-(3,4-dihydroisoquinolin-2(1h)-yl)-N-(pyridin-2-yl)pyrimidin-2-amine
    —— 4-Hydroxy-8-methoxy-1-(oxolan-3-yloxy)-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one 1228465-02-8 C22H30N2O5
    4-Hydroxy-8-methoxy-1-(oxolan-3-yloxy)-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one
    —— 4-Sulfanilamino-5-hydroxy-6-decyloxy-pyrimidin 5018-21-3 C20H30N4O4S
    4-Sulfanilamino-5-hydroxy-6-decyloxy-pyrimidin
    —— 4-Benzyliden-1-benzyl-3-hydroxy-3-phenyl-2-oxo-pyrrolidin 4805-33-8 C24H21NO2
    4-Benzyliden-1-benzyl-3-hydroxy-3-phenyl-2-oxo-pyrrolidin
    —— 4-(1,1-difluoro-2-oxooctyl)-4-methyl-γ-butyrolactone 93233-33-1 C13H20F2O3
    4-(1,1-difluoro-2-oxooctyl)-4-methyl-γ-butyrolactone
    —— 4-amino-5-(2-hydroxyethoxy)-1,2-dimethyl-1H-indole-3-carboxylic acid methyl ester 910099-35-3 C14H18N2O4
    4-amino-5-(2-hydroxyethoxy)-1,2-dimethyl-1H-indole-3-carboxylic acid methyl ester