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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-5,7-dimethoxy-2-methyl-N3-(pyrid-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide 127872-41-7 C17H17N3O6S
    4-Hydroxy-5,7-dimethoxy-2-methyl-N3-(pyrid-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide
    —— 4-Chloro-2-[1-(3-furanyl)-4-(methylamino)butoxy]benzonitrile oxalate 357442-97-8 C2H2O4*C16H17ClN2O2
    4-Chloro-2-[1-(3-furanyl)-4-(methylamino)butoxy]benzonitrile oxalate
    —— 4-Chloro-6-(3,3-difluoropyrrolidin-1-yl)-2-methylpyrimidine 1000303-41-2 C9H10ClF2N3
    4-Chloro-6-(3,3-difluoropyrrolidin-1-yl)-2-methylpyrimidine
    —— [4-(3-Diethylamino-propoxy)-phenyl]-[2-(4-methoxy-phenyl)-indolizin-3-yl]-methanone 64676-88-6 C29H32N2O3
    [4-(3-Diethylamino-propoxy)-phenyl]-[2-(4-methoxy-phenyl)-indolizin-3-yl]-methanone
    —— 4-{5-[4-(propane-2-sulfonyl)phenyl]-2,3-dihydrofuro[2,3-c]pyridin-2-yl}piperidine-1-carboxylic acid tert-butyl ester 1382134-34-0 C26H34N2O5S
    4-{5-[4-(propane-2-sulfonyl)phenyl]-2,3-dihydrofuro[2,3-c]pyridin-2-yl}piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethyl]-N-(4-methoxy-phenyl)-benzamide 1302580-60-4 C19H21N3O3
    4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethyl]-N-(4-methoxy-phenyl)-benzamide
    —— 4-benzoyl-5-methoxy-5-methoxycarbonyl-3-hydroxy-1-p-tolyl-2,5-dihydro-2-pyrrolone 113416-57-2 C21H19NO6
    4-benzoyl-5-methoxy-5-methoxycarbonyl-3-hydroxy-1-p-tolyl-2,5-dihydro-2-pyrrolone
    —— 4-[2-(4-fluoro-phenylcarbamoyl)-1H-indol-5-yl]-piperidine-1-carboxylic acid methyl ester 1603832-33-2 C22H22FN3O3
    4-[2-(4-fluoro-phenylcarbamoyl)-1H-indol-5-yl]-piperidine-1-carboxylic acid methyl ester
    —— 4'-(3-{4-[3-(4-cyanophenoxy)propyl]-1-piperazinyl}propoxy)[1,1'-biphenyl]-4-carbonitrile hydrochloride 766506-00-7 C30H32N4O2
    4'-(3-{4-[3-(4-cyanophenoxy)propyl]-1-piperazinyl}propoxy)[1,1'-biphenyl]-4-carbonitrile hydrochloride
    —— 4,4,6-trimethyl-1-(3-nitro-benzoylamino)-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 58553-15-4 C14H16N4O3S
    4,4,6-trimethyl-1-(3-nitro-benzoylamino)-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione
    —— 4-methylcubyl trifluoromethanesulphonate 125762-87-0 C10H9F3O3S
    4-methylcubyl trifluoromethanesulphonate
    —— 4-(oxan-2-yloxy)non-5-ynal 139338-88-8 C14H22O3
    4-(oxan-2-yloxy)non-5-ynal
    —— 4-ethoxy-1-(5-ethyl-4-isopropyl-[2]pyridyl)-butan-1-one 101449-71-2 C16H25NO2
    4-ethoxy-1-(5-ethyl-4-isopropyl-[2]pyridyl)-butan-1-one
    —— 4-phenylthio-3,7-dimethylocta-2Z,6-dien-1-ol 123042-47-7 C16H22OS
    4-phenylthio-3,7-dimethylocta-2Z,6-dien-1-ol
    —— 4-(6-fluoro-7-iodo-3H-imidazo[4,5-b]pyridin-2-yl)benzoic acid 1069131-94-7 C13H7FIN3O2
    4-(6-fluoro-7-iodo-3H-imidazo[4,5-b]pyridin-2-yl)benzoic acid
    —— 4-(2-dimethylamino-ethyl)-1-isopropyl-3,3-diphenyl-pyrrolidine-2-thione 95958-69-3 C23H30N2S
    4-(2-dimethylamino-ethyl)-1-isopropyl-3,3-diphenyl-pyrrolidine-2-thione
    —— 4-chloro-2-(4-fluoro-phenyl)-5-(2,2,2-trichloro-1-hydroxy-ethylamino)-2<i>H</i>-pyridazin-3-one 21786-13-0 C12H8Cl4FN3O2
    4-chloro-2-(4-fluoro-phenyl)-5-(2,2,2-trichloro-1-hydroxy-ethylamino)-2<i>H</i>-pyridazin-3-one
    —— 4,7-Bis-(2'-carboxy-aethyl)-4,7-dinitrodecan-dicarbonsaeure 101270-66-0 C16H24N2O12
    4,7-Bis-(2'-carboxy-aethyl)-4,7-dinitrodecan-dicarbonsaeure
    —— 4-Diethylcarbamoyl-3-hydroxy-3-methyl-2-propyl-hexanoic acid ethyl ester 39857-57-3 C17H33NO4
    4-Diethylcarbamoyl-3-hydroxy-3-methyl-2-propyl-hexanoic acid ethyl ester
    —— 4-(3-Acetoxypropyl)-1-indanon 67864-30-6 C14H16O3
    4-(3-Acetoxypropyl)-1-indanon
    —— 4-Dimethylamino-4'-(β-nitro-vinyl)-azobenzol 70282-97-2 C16H16N4O2
    4-Dimethylamino-4'-(β-nitro-vinyl)-azobenzol
    —— 4-(4-Hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-benzoic acid butyl ester 69379-69-7 C28H39NO5
    4-(4-Hydroxy-3,6-dioxo-5-undecyl-cyclohexa-1,4-dienylamino)-benzoic acid butyl ester
    —— 4-Methoxy-cyclopent-3-ene-1,1,2,2-tetracarbonitrile 71842-26-7 C10H6N4O
    4-Methoxy-cyclopent-3-ene-1,1,2,2-tetracarbonitrile
    —— 4-chloro-1,7-bis-diazo-heptane-2,6-dione 27571-07-9 C7H7ClN4O2
    4-chloro-1,7-bis-diazo-heptane-2,6-dione
    —— 4,4-dimethyl-pent-2t-enal-(2,4-dinitro-phenylhydrazone) 107415-43-0 C13H16N4O4
    4,4-dimethyl-pent-2t-enal-(2,4-dinitro-phenylhydrazone)
    —— 4-[2-[3-(4-hydroxyphenyl)-5-(thiophene-2-yl-methyl)-4H-1,2,4-triazole-4yl]ethyl]benzen-1,2-diol 1391939-60-8 C21H19N3O3S
    4-[2-[3-(4-hydroxyphenyl)-5-(thiophene-2-yl-methyl)-4H-1,2,4-triazole-4yl]ethyl]benzen-1,2-diol
    —— 4-(p-Toluidino)-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion 2478-68-4 C21H13N3O3
    4-(p-Toluidino)-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion
    —— 4-(4'-Aminophenyl)-3,5-diphenyl-1,2,4-triazol 57366-44-6 C20H16N4
    4-(4'-Aminophenyl)-3,5-diphenyl-1,2,4-triazol
    —— 4-Methoxy-5-phenylsulfanyl-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester 60603-19-2 C17H20O5S
    4-Methoxy-5-phenylsulfanyl-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester
    —— 4-butylamino-2,5-dioxo-1-<i>p</i>-tolyl-2,5-dihydro-pyrrole-3-carboxylic acid benzoylamide 56414-17-6 C23H23N3O4
    4-butylamino-2,5-dioxo-1-<i>p</i>-tolyl-2,5-dihydro-pyrrole-3-carboxylic acid benzoylamide
    —— 4-Methyl-4-nitro-1-p-tolyl-pentan-1-one 58518-85-7 C13H17NO3
    4-Methyl-4-nitro-1-p-tolyl-pentan-1-one
    —— 4-Formyl-1-benzothiepin 57393-89-2 C11H8OS
    4-Formyl-1-benzothiepin
    —— 4-<i>sec</i>-butylidene-3-methyl-2-trifluoromethyl-oxazolidin-5-one 64724-67-0 C9H12F3NO2
    4-<i>sec</i>-butylidene-3-methyl-2-trifluoromethyl-oxazolidin-5-one
    —— 4-[4-[10-(3-Naphthalen-1-ylphenyl)anthracen-9-yl]phenyl]dibenzothiophene 1084334-61-1 C48H30S
    4-[4-[10-(3-Naphthalen-1-ylphenyl)anthracen-9-yl]phenyl]dibenzothiophene
    —— 4-Amino-6-cyano-2-(1-(3-((1-trifluoromethyl-2,2,2-trifluoro)ethyl)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102064-45-8 C17H11F6N5S2
    4-Amino-6-cyano-2-(1-(3-((1-trifluoromethyl-2,2,2-trifluoro)ethyl)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-[2-(Dimethylaminosulfonyl)benzoyl]amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide hydrochloride 186662-02-2 C36H47N5O7S*ClH
    4-[2-(Dimethylaminosulfonyl)benzoyl]amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide hydrochloride
    —— (4-chloro-2-ethyl-3-phenylquinolin-6-yl)(4-fluorophenyl)pyridin-3-ylmethanol trifluoroacetate 1600563-85-6 C2HF3O2*C29H22ClFN2O
    (4-chloro-2-ethyl-3-phenylquinolin-6-yl)(4-fluorophenyl)pyridin-3-ylmethanol trifluoroacetate
    —— (4-tert-Butyl-1-vinyl-cyclohexyl)-hydroxy-acetic acid 77928-00-8 C14H24O3
    (4-tert-Butyl-1-vinyl-cyclohexyl)-hydroxy-acetic acid
    —— 4-[2-Fluoro-5-(2-naphthoylamino)phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine 176030-47-0 C30H20FN5O2
    4-[2-Fluoro-5-(2-naphthoylamino)phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine
    —— (4R,1'S)-N-(tert-butoxycarbonyl)-4-(1'-hydroxyethyl)-2,2,4-trimethyloxazolidine 677344-58-0 C13H25NO4
    (4R,1'S)-N-(tert-butoxycarbonyl)-4-(1'-hydroxyethyl)-2,2,4-trimethyloxazolidine
    —— 4-[5-(4-ethanesulfonylpiperazin-1-yl)-2,3-dihydrofuro[2,3-c]pyridin-2-yl]piperidine-1-carboxylic acid tert-butyl ester 1382135-01-4 C23H36N4O5S
    4-[5-(4-ethanesulfonylpiperazin-1-yl)-2,3-dihydrofuro[2,3-c]pyridin-2-yl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-methyl-1,1-dioxo-5-phenyl-1λ<sup>6</sup>-[1,2,4]thiadiazinan-3-one 36987-90-3 C10H12N2O3S
    4-methyl-1,1-dioxo-5-phenyl-1λ<sup>6</sup>-[1,2,4]thiadiazinan-3-one
    —— 4-oxo-4-phenyl-2-(3-thienyl)butanoic acid 1253042-15-7 C14H12O3S
    4-oxo-4-phenyl-2-(3-thienyl)butanoic acid
    —— 4-methyl-2-(2-phenylethyl)-5-(pyridin-2-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1219029-93-2 C21H20N4O2
    4-methyl-2-(2-phenylethyl)-5-(pyridin-2-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— (4,5-Dihydro-oxazol-2-yl)-(1-pentyl-cyclohexyl)-amine; compound with (E)-but-2-enedioic acid 68288-63-1 C4H4O4*C14H26N2O
    (4,5-Dihydro-oxazol-2-yl)-(1-pentyl-cyclohexyl)-amine; compound with (E)-but-2-enedioic acid
    —— 4-anilino-3-(phenylsulfanylmethyl)-1H-1,2,4-triazole-5-thione 155776-07-1 C15H14N4S2
    4-anilino-3-(phenylsulfanylmethyl)-1H-1,2,4-triazole-5-thione
    —— (4S,5R)-5-Benzo[1,3]dioxol-5-yl-4-(methoxy-phenyl-methoxymethyl)-dihydro-furan-2-one 139714-56-0 C20H20O6
    (4S,5R)-5-Benzo[1,3]dioxol-5-yl-4-(methoxy-phenyl-methoxymethyl)-dihydro-furan-2-one
    —— [4-methyl-5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophen-2-yl]-piperidin-1-yl-methanone 947543-29-5 C16H18F3N3OS
    [4-methyl-5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophen-2-yl]-piperidin-1-yl-methanone
    —— 4-[(1R)-3-oxocyclopentyl]benzonitrile 1257106-48-1 C12H11NO
    4-[(1R)-3-oxocyclopentyl]benzonitrile
    —— 4,4',5,5' -tetrakis(tetramethylguanidinyl)binaphthyl 1429220-74-5 C40H50N12
    4,4',5,5' -tetrakis(tetramethylguanidinyl)binaphthyl