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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-difluoro-2-iodo-1,3,5,7-tetramethyl-8-phenyl-6-(phenylethynyl)-4-bora-3a,4a-diaza-s-indacene 1437797-57-3 C27H22BF2IN2
    4,4-difluoro-2-iodo-1,3,5,7-tetramethyl-8-phenyl-6-(phenylethynyl)-4-bora-3a,4a-diaza-s-indacene
    —— 4-((2-methoxybenzyl)oxy)pyridine 1394906-09-2 C13H13NO2
    4-((2-methoxybenzyl)oxy)pyridine
    —— 4-hydroxy-3,7-dimethyl-4,9-dihydro-3H-2,5-epoxido-purine-6,8-dione 861801-65-2 C7H8N4O4
    4-hydroxy-3,7-dimethyl-4,9-dihydro-3H-2,5-epoxido-purine-6,8-dione
    —— 4-[(E)-6-((1S,2S)-2-Hydroxy-2,6,6-trimethyl-cyclohexyl)-4-methyl-hex-3-enyl]-2,6-dioxa-bicyclo[3.1.0]hexan-3-one 114301-66-5 C20H32O4
    4-[(E)-6-((1S,2S)-2-Hydroxy-2,6,6-trimethyl-cyclohexyl)-4-methyl-hex-3-enyl]-2,6-dioxa-bicyclo[3.1.0]hexan-3-one
    —— (4-ethylsulfanyl-2-methyl-phenyl)-phenyl-diazene 107100-54-9 C15H16N2S
    (4-ethylsulfanyl-2-methyl-phenyl)-phenyl-diazene
    —— 4,4'-((1,4-phenylenebis(ethyne-2,1-diyl))bis(4,5-bis(dodecyloxy)-2,1-phenylene))bis(2-methylbut-3-yn-2-ol) 1066856-28-7 C80H122O6
    4,4'-((1,4-phenylenebis(ethyne-2,1-diyl))bis(4,5-bis(dodecyloxy)-2,1-phenylene))bis(2-methylbut-3-yn-2-ol)
    —— 4-(2-azidomethyl-5-oxopyrrolidin-1-yl)-3-oxobytyric acid ethyl ester 1534371-05-5 C11H16N4O4
    4-(2-azidomethyl-5-oxopyrrolidin-1-yl)-3-oxobytyric acid ethyl ester
    —— 4H-thieno[2,3-c]chromen-4-one 56510-31-7 C11H6O2S
    4H-thieno[2,3-c]chromen-4-one
    —— 4-(Quinolin-2-ylmethylidene)-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1229580-87-3 C24H21NO2
    4-(Quinolin-2-ylmethylidene)-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4-methyl-N-[(1S)-4,4,4-trifluoro-2-(2,2,2-trifluoroethyl)butylidene]benzenesulfinamide 936354-41-5 C13H13F6NOS
    4-methyl-N-[(1S)-4,4,4-trifluoro-2-(2,2,2-trifluoroethyl)butylidene]benzenesulfinamide
    —— 4,5-epoxy-3,6-dimethoxy-17-methyl-morphinane 31050-26-7 C19H25NO3
    4,5-epoxy-3,6-dimethoxy-17-methyl-morphinane
    —— 4,4,5,5-tetraphenyl-1,3,2-dioxaborolane 532402-37-2 C26H21BO2
    4,4,5,5-tetraphenyl-1,3,2-dioxaborolane
    —— 4-Methoxy-1,5-naphthyridin 21495-66-9 C9H8N2O
    4-Methoxy-1,5-naphthyridin
    —— 4-(4-(1-cyanocyclobutylamino)-2-fluorophenyl)-N-methylbutanamide 1146975-20-3 C16H20FN3O
    4-(4-(1-cyanocyclobutylamino)-2-fluorophenyl)-N-methylbutanamide
    —— 4-(p-nitrophenyl)quinazoline 99933-61-6 C14H9N3O2
    4-(p-nitrophenyl)quinazoline
    —— {4-[3'-(hydroxymethyl)-4'-nitrophenoxy]butyl}triphenylphosphonium bromide 1354033-67-2 Br*C29H29NO4P
    {4-[3'-(hydroxymethyl)-4'-nitrophenoxy]butyl}triphenylphosphonium bromide
    —— 4-nitrophenyl 2-azido-2-deoxy-3,4-di-O-benzoyl-1,5-dithio-β-D-arabinopyranoside 273736-42-8 C25H20N4O6S2
    4-nitrophenyl 2-azido-2-deoxy-3,4-di-O-benzoyl-1,5-dithio-β-D-arabinopyranoside
    —— 4-N-[7-(1H-indol-6-yl)-1H-indazol-5-yl]pyrimidine-2,4-diamine 953406-29-6 C19H15N7
    4-N-[7-(1H-indol-6-yl)-1H-indazol-5-yl]pyrimidine-2,4-diamine
    —— 4,5-dihydro-4-(3-trifluoromethanesulfonamidopropan-1-yl)-3H-1,4,8b-triazaacenaphthylene 177486-52-1 C13H15F3N4O2S
    4,5-dihydro-4-(3-trifluoromethanesulfonamidopropan-1-yl)-3H-1,4,8b-triazaacenaphthylene
    —— 4-(3-fluorophenoxy)-N-(methylsulfonyl)benzamide 1354958-46-5 C14H12FNO4S
    4-(3-fluorophenoxy)-N-(methylsulfonyl)benzamide
    —— 4(3-chloro-phenylamino)-3-[3(2-tert-butyl-tetrazol-5-yl)-benzylamino]1H-pyrazolo[3,4-d]pyrimidine 205452-15-9 C23H23ClN10
    4(3-chloro-phenylamino)-3-[3(2-tert-butyl-tetrazol-5-yl)-benzylamino]1H-pyrazolo[3,4-d]pyrimidine
    —— 4-[(4-fluoro-2-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256289-46-9 C17H17FN4O2S
    4-[(4-fluoro-2-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 4-(4-chlorophenoxy)-2-methoxy-N-(methylsulfonyl)benzamide 1354959-37-7 C15H14ClNO5S
    4-(4-chlorophenoxy)-2-methoxy-N-(methylsulfonyl)benzamide
    —— (4-chloro-phenyl)-[2-(6-fluoro-pyridin-2-yl)-quinazolin-4-yl]-amine 942984-02-3 C19H12ClFN4
    (4-chloro-phenyl)-[2-(6-fluoro-pyridin-2-yl)-quinazolin-4-yl]-amine
    —— 4-(6-Carbamoyl-1-methyl-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-ylmethyl)-2-methyl-benzoic acid 448967-36-0 C17H15N3O5S
    4-(6-Carbamoyl-1-methyl-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-ylmethyl)-2-methyl-benzoic acid
    —— 4-chlorobutyl 4'-amino-5'-fluorospiro[piperidine-4,2'(1'H)-quinazoline]1-carboxylate 253771-62-9 C17H22ClFN4O2
    4-chlorobutyl 4'-amino-5'-fluorospiro[piperidine-4,2'(1'H)-quinazoline]1-carboxylate
    —— 4-{5-methyl-4-[(4-methylphenyl)sulfonyl]-1H-1,2,3-triazol-1-yl}benzoic acid 1017415-21-2 C17H15N3O4S
    4-{5-methyl-4-[(4-methylphenyl)sulfonyl]-1H-1,2,3-triazol-1-yl}benzoic acid
    —— 4-amino-N-(6-methyl-1-((4-(methylsulfinyl)phenyl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446112-90-8 C24H20N6O2S2
    4-amino-N-(6-methyl-1-((4-(methylsulfinyl)phenyl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-(1-methylpiperidin-4-ylamino)-7-(4-(methylsulfonyl)phenyl)cinnoline-3-carboxamide 1414954-19-0 C22H25N5O3S
    4-(1-methylpiperidin-4-ylamino)-7-(4-(methylsulfonyl)phenyl)cinnoline-3-carboxamide
    —— 4-propyl-2-pyridin-3-yl-thiazole-5-carboxylic acid ethyl ester 39066-98-3 C14H16N2O2S
    4-propyl-2-pyridin-3-yl-thiazole-5-carboxylic acid ethyl ester
    —— 4-[3-(1-butyl-1H-1,2,3-triazole-4-yl)propoxy]-3-methoxybenzaldehyde 1311157-61-5 C17H23N3O3
    4-[3-(1-butyl-1H-1,2,3-triazole-4-yl)propoxy]-3-methoxybenzaldehyde
    —— 4-Isobutyl-2-phenylamino-pyrimidin 100719-63-9 C14H17N3
    4-Isobutyl-2-phenylamino-pyrimidin
    —— 4-(3-Methylanilino)-2-[4-(methylcarbamoyl)anilino]pyrimidine-5-carboxamide 1198304-05-0 C20H20N6O2
    4-(3-Methylanilino)-2-[4-(methylcarbamoyl)anilino]pyrimidine-5-carboxamide
    —— 4-(3-Methylanilino)-2-[(2-oxo-1,3-dihydroindol-5-yl)amino]pyrimidine-5-carboxamide 1198303-21-7 C20H18N6O2
    4-(3-Methylanilino)-2-[(2-oxo-1,3-dihydroindol-5-yl)amino]pyrimidine-5-carboxamide
    —— 4-amino-6,7-di(2-thienyl)-1H-pyrazino<2,3-c><1,2,6>thiadiazine 2,2-dioxide 116544-19-5 C13H9N5O2S3
    4-amino-6,7-di(2-thienyl)-1H-pyrazino<2,3-c><1,2,6>thiadiazine 2,2-dioxide
    —— 4-Chlor-benzolsulfonsaeure-<1.6-dibrom-naphthyl-(2)-ester> 132567-68-1 C16H9Br2ClO3S
    4-Chlor-benzolsulfonsaeure-<1.6-dibrom-naphthyl-(2)-ester>
    —— 4-[4-(2-tert-butylphenyl)piperazin-1-yl]-4-oxobutanamide 1252656-51-1 C18H27N3O2
    4-[4-(2-tert-butylphenyl)piperazin-1-yl]-4-oxobutanamide
    —— (4Ξ,7<i>R</i>,16<i>E</i>,19<i>R</i>)-17,19-epoxy-16-methoxycarbonyl-4-methyl-2-oxo-20β<i>H</i>-corynox-16-enium; iodide 5171-36-8 C22H27N2O4*I
    (4Ξ,7<i>R</i>,16<i>E</i>,19<i>R</i>)-17,19-epoxy-16-methoxycarbonyl-4-methyl-2-oxo-20β<i>H</i>-corynox-16-enium; iodide
    —— 4-allyl-3-methyl-morpholine 38711-90-9 C8H15NO
    4-allyl-3-methyl-morpholine
    —— 4-[(trimethylsilyl)ethynyl]-5-methyl-4',5'-ethylenedithiotetrathiafulvalene 1282619-16-2 C14H16S6Si
    4-[(trimethylsilyl)ethynyl]-5-methyl-4',5'-ethylenedithiotetrathiafulvalene
    —— 4-OHC6H4Sb(SCH2CO2H)2 856066-60-9 C10H11O5S2Sb
    4-OHC6H4Sb(SCH2CO2H)2
    —— 4-amino-2-cyclopropyl-6-methoxycarbonyl-5-(pent-1-enyl)pyrimidine 1240312-19-9 C14H19N3O2
    4-amino-2-cyclopropyl-6-methoxycarbonyl-5-(pent-1-enyl)pyrimidine
    —— 4-(3-isopropyl-4-propoxy-benzyl)-3,5-dimethyl-phenol 904925-62-8 C21H28O2
    4-(3-isopropyl-4-propoxy-benzyl)-3,5-dimethyl-phenol
    —— 4-(3-Hydroxy-3-phenyl-propoxy)-2,3-diphenyl-cyclopenta-2,4-dienone 187223-50-3 C26H22O3
    4-(3-Hydroxy-3-phenyl-propoxy)-2,3-diphenyl-cyclopenta-2,4-dienone
    —— (4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazol-3-ylmethyl)-dimethyl-amine 35231-09-5 C14H16N2O
    (4,5-dihydro-naphtho[1,2-<i>c</i>]isoxazol-3-ylmethyl)-dimethyl-amine
    —— 4-(2,5-dihydroxyphenacyl)-3-methyl-1-phenyl-4,5-dihydropyrazol-5-one 1003585-08-7 C18H16N2O4
    4-(2,5-dihydroxyphenacyl)-3-methyl-1-phenyl-4,5-dihydropyrazol-5-one
    —— 4-{3-[4-((N',N'-dimethylaminocarbonyl)-N-methylamino)benzylthio]-5-fluorophenyl}-4-methoxytetrahydropyran 1237909-18-0 C23H29FN2O3S
    4-{3-[4-((N',N'-dimethylaminocarbonyl)-N-methylamino)benzylthio]-5-fluorophenyl}-4-methoxytetrahydropyran
    —— <4R-(4α,5α,9α,10β,13α)>-2,3,4,5,6,9,10,11,12,13,16,17-Dodecahydro-4,10,13-trimethyl-17-oxo-1H-cyclopenta<a>phenanthren-4,15-dicarbonsaeure-dimethylester 142811-06-1 C24H32O5
    <4R-(4α,5α,9α,10β,13α)>-2,3,4,5,6,9,10,11,12,13,16,17-Dodecahydro-4,10,13-trimethyl-17-oxo-1H-cyclopenta<a>phenanthren-4,15-dicarbonsaeure-dimethylester
    —— 4-amino-1-butyl-5-(5-methylpyrazolo[1,5-a]pyrimidin-7-yl)pyrimidin-2(1H)-one 1580529-17-4 C15H18N6O
    4-amino-1-butyl-5-(5-methylpyrazolo[1,5-a]pyrimidin-7-yl)pyrimidin-2(1H)-one
    —— 4-Butoxy-2-methyl-pyridine 1-oxide 103922-02-7 C10H15NO2
    4-Butoxy-2-methyl-pyridine 1-oxide