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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-1-methyl-6-nitrophthalazin 1195678-26-2 C9H8N4O2
    4-Amino-1-methyl-6-nitrophthalazin
    —— 4-morpholino-6-(thiophen-3-yl)pteridin-2-amine 1003845-26-8 C14H14N6OS
    4-morpholino-6-(thiophen-3-yl)pteridin-2-amine
    —— 4-amino-N-(1-((3,5-dichlorophenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446111-82-5 C23H16Cl2N6OS
    4-amino-N-(1-((3,5-dichlorophenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-(5'-chloro-2'-fluorophenylamino)-6-[3-(2-methyl-2,8-diazaspiro[4.5]decane-3-ketone-8-yl)propoxy]-7-methoxyquinazoline 1445860-90-1 C27H31ClFN5O3
    4-(5'-chloro-2'-fluorophenylamino)-6-[3-(2-methyl-2,8-diazaspiro[4.5]decane-3-ketone-8-yl)propoxy]-7-methoxyquinazoline
    —— 4,6-bis-benzylsulfanyl-[1,4]dithiino[2,3-<i>c</i>;5,6-<i>d</i>']dipyridazine 30559-62-7 C22H16N4S4
    4,6-bis-benzylsulfanyl-[1,4]dithiino[2,3-<i>c</i>;5,6-<i>d</i>']dipyridazine
    —— 4-Chloro-2,2'-hydroxymethyl-diphenylether 49589-45-9 C14H13ClO3
    4-Chloro-2,2'-hydroxymethyl-diphenylether
    —— 4-ethynylphenyl 3,4,6,-tri-O-acetyl-2-N-acetyl-2-amino-2-deoxy-β-D-glucopyranoside 1261029-42-8 C22H25NO9
    4-ethynylphenyl 3,4,6,-tri-O-acetyl-2-N-acetyl-2-amino-2-deoxy-β-D-glucopyranoside
    —— 4-Chloro-1-oxidopyridin-1-ium-3-sulfonyl chloride 1186049-80-8 C5H3Cl2NO3S
    4-Chloro-1-oxidopyridin-1-ium-3-sulfonyl chloride
    —— <4-Methyl-2-tert.-butyl-phenoxy>-essigsaeure-amid 92196-63-9 C13H19NO2
    <4-Methyl-2-tert.-butyl-phenoxy>-essigsaeure-amid
    —— 4-(benzenesulphonylaminocarbonylamino)-3,4-dihydro-2,2-dimethyl-6-fluoro-2H-1-benzopyran 226922-99-2 C18H19FN2O4S
    4-(benzenesulphonylaminocarbonylamino)-3,4-dihydro-2,2-dimethyl-6-fluoro-2H-1-benzopyran
    —— 4-chloro-1,3-di(methoxycarbonylamino)benzene 91446-13-8 C10H11ClN2O4
    4-chloro-1,3-di(methoxycarbonylamino)benzene
    —— 4-Tert-butyl-2-(2,5,11,14-tetraoxa-8-azabicyclo[13.4.0]nonadeca-1(19),15,17-trien-8-ylmethyl)phenol 186602-75-5 C25H35NO5
    4-Tert-butyl-2-(2,5,11,14-tetraoxa-8-azabicyclo[13.4.0]nonadeca-1(19),15,17-trien-8-ylmethyl)phenol
    —— 4-((4-cyanophenylsulfonamido)methyl)-N-(pyridin-3-yl)benzamide 1262990-33-9 C20H16N4O3S
    4-((4-cyanophenylsulfonamido)methyl)-N-(pyridin-3-yl)benzamide
    —— 4-(3-methoxy-trityl)-morpholine 24793-23-5 C24H25NO2
    4-(3-methoxy-trityl)-morpholine
    —— 4R-hydroxy-1-{4-[(1S,3S)-3-((R)-1-naphthalen-1-yl-ethylamino)-cyclohexyl]-benzoyl}-pyrrolidine-2S-carboxylic acid 1157579-81-1 C30H34N2O4
    4R-hydroxy-1-{4-[(1S,3S)-3-((R)-1-naphthalen-1-yl-ethylamino)-cyclohexyl]-benzoyl}-pyrrolidine-2S-carboxylic acid
    —— 4-(4-Oxo-4-phenyl-butyl)-benzenesulfonamide 5600-66-8 C16H17NO3S
    4-(4-Oxo-4-phenyl-butyl)-benzenesulfonamide
    —— 4-{[8-(2,6-difluorobenzyl)-6-(2-fluoro-3-methoxyphenyl)-7-methyl-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyridin-3-yl]methyl}-N,N-dimethylpiperazine-1-carboxamide 1313420-07-3 C30H33F3N4O3S
    4-{[8-(2,6-difluorobenzyl)-6-(2-fluoro-3-methoxyphenyl)-7-methyl-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyridin-3-yl]methyl}-N,N-dimethylpiperazine-1-carboxamide
    —— [(4-Chloro-phenyl)-propylamino-methyl]-phosphonic acid monopropyl ester 54979-03-2 C13H21ClNO3P
    [(4-Chloro-phenyl)-propylamino-methyl]-phosphonic acid monopropyl ester
    —— 4-benzyl-2-(pyrrolidin-1-yl)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one 1437787-12-6 C19H20N4O
    4-benzyl-2-(pyrrolidin-1-yl)-3H-pyrido[3,2-e][1,4]diazepin-5(4H)-one
    —— (4-t-butylbenzoyl)trimethylstannane 145568-30-5 C14H22OSn
    (4-t-butylbenzoyl)trimethylstannane
    —— [(4-nitrocatechol(-2H))Al(H2O)4](1+) 1000589-19-4 C6H11AlNO8
    [(4-nitrocatechol(-2H))Al(H2O)4](1+)
    —— (4R,10S,10aS,11S)-10-Hydroxy-2-phenyl-5,7,8,9,10,10a-hexahydro-[1,2,4]triazolo[1,2-a]cinnoline-1,3-dione 130407-82-8 C16H17N3O3
    (4R,10S,10aS,11S)-10-Hydroxy-2-phenyl-5,7,8,9,10,10a-hexahydro-[1,2,4]triazolo[1,2-a]cinnoline-1,3-dione
    —— 4-hydroxy-2-(4-methoxyphenyl)-4-methyl-2-azaspiro[4.4]nonan-1-one 1448691-70-0 C16H21NO3
    4-hydroxy-2-(4-methoxyphenyl)-4-methyl-2-azaspiro[4.4]nonan-1-one
    —— 4-(4-aminophenyl)-1-(2-bromoethyl)pyridin-1-ium trifluoromethanesulfonate 960009-17-0 CF3O3S*C13H14BrN2
    4-(4-aminophenyl)-1-(2-bromoethyl)pyridin-1-ium trifluoromethanesulfonate
    —— (4S,5R)-1-((R)-2-Bromo-6-phenyl-hexanoyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one 852298-78-3 C23H27BrN2O2
    (4S,5R)-1-((R)-2-Bromo-6-phenyl-hexanoyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one
    —— 4-Piperidinecarbonitrile, 1,3-dimethyl-4-(3-pyridinyl)-, trans- 141446-54-0 C13H17N3
    4-Piperidinecarbonitrile, 1,3-dimethyl-4-(3-pyridinyl)-, trans-
    —— 4-(1-methyl-cyclopropyl)-indan-1-one 1380389-86-5 C13H14O
    4-(1-methyl-cyclopropyl)-indan-1-one
    —— 4-oxo-4-(4-phenoxyphenyl)butanenitrile 68548-66-3 C16H13NO2
    4-oxo-4-(4-phenoxyphenyl)butanenitrile
    —— 4-(4-anisidinocarbonyl)-1-benzenesulfonylamino-3-ethoxycarbonyl-2,5-dimethyl-pyrrole 95239-31-9 C23H25N3O6S
    4-(4-anisidinocarbonyl)-1-benzenesulfonylamino-3-ethoxycarbonyl-2,5-dimethyl-pyrrole
    —— (4-bromoisoquinolin-1-yl)(phenyl)methyl benzoate 117908-30-2 C23H16BrNO2
    (4-bromoisoquinolin-1-yl)(phenyl)methyl benzoate
    —— (4-amino-3,5-dimethylphenyl)-(p-toluidino)malononitrile 107551-94-0 C18H18N4
    (4-amino-3,5-dimethylphenyl)-(p-toluidino)malononitrile
    —— 4-Methyl-N-[1-methyl-2-methylsulfanyl-2-(toluene-4-sulfonyl)-ethyl]-N-((E)-3-phenyl-allyl)-benzenesulfonamide 201664-76-8 C27H31NO4S3
    4-Methyl-N-[1-methyl-2-methylsulfanyl-2-(toluene-4-sulfonyl)-ethyl]-N-((E)-3-phenyl-allyl)-benzenesulfonamide
    —— 4'-Isopropyl-6-methyl-biphenyl-2-carboxylic acid (4-(4-(3-(3-methyl-[1,2,4] oxadiazol-5-yl)-benzyl)-piperazine-1-yl)-phenyl)-amide 273726-80-0 C37H39N5O2
    4'-Isopropyl-6-methyl-biphenyl-2-carboxylic acid (4-(4-(3-(3-methyl-[1,2,4] oxadiazol-5-yl)-benzyl)-piperazine-1-yl)-phenyl)-amide
    —— 4-oxo-4-[5-(2-thienyl)-2-thienyl]butanoic acid 37879-34-8 C12H10O3S2
    4-oxo-4-[5-(2-thienyl)-2-thienyl]butanoic acid
    —— (4R,6R)-6-{2-[(1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexa-hydro-6-t-butyldimethylsilyloxy-8-(2,2,3,3-tetramethyl-cyclopropanecarbonyloxy)-2-methyl-1-naphthyl]ethyl}-tetrahydro-4-t-butyldimethylsilyloxy-2H-pyran-2-one 159225-41-9 C38H66O6Si2
    (4R,6R)-6-{2-[(1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexa-hydro-6-t-butyldimethylsilyloxy-8-(2,2,3,3-tetramethyl-cyclopropanecarbonyloxy)-2-methyl-1-naphthyl]ethyl}-tetrahydro-4-t-butyldimethylsilyloxy-2H-pyran-2-one
    —— 4-(1-benzyl-4-octyl-piperidin-4-yl)-morpholine 13697-23-9 C24H40N2O
    4-(1-benzyl-4-octyl-piperidin-4-yl)-morpholine
    —— (4-Hydroxy-phenyl)-methyl-carbamic acid naphthalen-2-yl ester 15300-36-4 C18H15NO3
    (4-Hydroxy-phenyl)-methyl-carbamic acid naphthalen-2-yl ester
    —— 4b,5,9,9a,11,12-hexahydro-8a<i>H</i>-cyclopropa[3',4']cyclopenta[1',2':2,3][1,4]oxazepino[5,4-<i>a</i>]isoquinoline-6,8-dione 40124-38-7 C17H15NO3
    4b,5,9,9a,11,12-hexahydro-8a<i>H</i>-cyclopropa[3',4']cyclopenta[1',2':2,3][1,4]oxazepino[5,4-<i>a</i>]isoquinoline-6,8-dione
    —— [4-((E)-3-Biphenyl-4-yl-acryloyl)-3-hydroxy-phenoxy]-acetic acid 41255-16-7 C23H18O5
    [4-((E)-3-Biphenyl-4-yl-acryloyl)-3-hydroxy-phenoxy]-acetic acid
    —— (4S,5S,8S,9S,10S,13S,14S,17R)-17-((R)-1-Hydroxy-1,5-dimethyl-hex-4-enyl)-2-[1-hydroxy-meth-(Z)-ylidene]-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 33426-04-9 C30H48O3
    (4S,5S,8S,9S,10S,13S,14S,17R)-17-((R)-1-Hydroxy-1,5-dimethyl-hex-4-enyl)-2-[1-hydroxy-meth-(Z)-ylidene]-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 4-Cinnamyliden-2,5,5-triphenyl-2-oxazolin 37038-15-6 C30H23NO
    4-Cinnamyliden-2,5,5-triphenyl-2-oxazolin
    —— 4-cyanobenzoylacetic acid ethylene ketal 131668-96-7 C12H11NO4
    4-cyanobenzoylacetic acid ethylene ketal
    —— 4b-Piperidin-1-yl-4b,5,6,7,8,8a-hexahydro-biphenylene-1,4-diol 5907-07-3 C17H23NO2
    4b-Piperidin-1-yl-4b,5,6,7,8,8a-hexahydro-biphenylene-1,4-diol
    —— 4-(3,5-dichloro-phenyl)-2-methyl-1,2,4-triaza-spiro[4.5]decan-3-one 73150-93-3 C14H17Cl2N3O
    4-(3,5-dichloro-phenyl)-2-methyl-1,2,4-triaza-spiro[4.5]decan-3-one
    —— 4-n-Octyloxyisophthalsaeure-bis-3-picolylamid 70064-70-9 C28H34N4O3
    4-n-Octyloxyisophthalsaeure-bis-3-picolylamid
    —— 4-amino-<i>N</i>-(2-methoxy-6-methyl-quinazolin-4-yl)-benzenesulfonamide 13651-63-3 C16H16N4O3S
    4-amino-<i>N</i>-(2-methoxy-6-methyl-quinazolin-4-yl)-benzenesulfonamide
    —— 4-Brom-1,3,4,5-tetrahydro-8-methoxy-2-tosylbenz<c>azepin-5-on 25894-73-9 C18H18BrNO4S
    4-Brom-1,3,4,5-tetrahydro-8-methoxy-2-tosylbenz<c>azepin-5-on
    —— (4S,14S)-4,10-Dimethyl-12,16,17-trioxo-hexadecahydro-cyclopenta[a]phenanthrene-4,15-dicarboxylic acid dimethyl ester 36504-27-5 C23H30O7
    (4S,14S)-4,10-Dimethyl-12,16,17-trioxo-hexadecahydro-cyclopenta[a]phenanthrene-4,15-dicarboxylic acid dimethyl ester
    —— 4-morpholino-6-(2-(trifluoromethyl)phenyl)pteridin-2-amine 1003844-65-2 C17H15F3N6O
    4-morpholino-6-(2-(trifluoromethyl)phenyl)pteridin-2-amine
    —— 4-<9,10-Dihydro-<9>phenanthryl>-butan-1-ol 27818-69-5 C18H20O
    4-<9,10-Dihydro-<9>phenanthryl>-butan-1-ol