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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-2-pent-4-ynyl-isoindole-1,3-dione 17079-82-2 C13H10ClNO2
    4-Chloro-2-pent-4-ynyl-isoindole-1,3-dione
    —— (4R,5S)-4-methyl-3-[2-naphthalen-2-yl-2-(4-nitroimidazol-1-yl)propanoyl]-5-phenyl-1,3-oxazolidin-2-one 220536-17-4 C26H22N4O5
    (4R,5S)-4-methyl-3-[2-naphthalen-2-yl-2-(4-nitroimidazol-1-yl)propanoyl]-5-phenyl-1,3-oxazolidin-2-one
    —— 4-tert-butyl-3-(furan-2-yl)-4H-1,2,4-triazole 1424369-91-4 C10H13N3O
    4-tert-butyl-3-(furan-2-yl)-4H-1,2,4-triazole
    —— 4,4,6-Trimethyl-2-(2-trimethylstannanyl-ethyl)-[1,3,2]dioxaborinane 26274-72-6 C11H25BO2Sn
    4,4,6-Trimethyl-2-(2-trimethylstannanyl-ethyl)-[1,3,2]dioxaborinane
    —— 4-[2-((N,N'-di-Boc)guanidino)ethyl]-phenol 191097-29-7 C19H29N3O5
    4-[2-((N,N'-di-Boc)guanidino)ethyl]-phenol
    —— (4S,5S)-3-hydroxy-5-pentyl-4-((R)-phenylsulfinyl)cyclohex-2-enone 67222-03-1 C17H22O3S
    (4S,5S)-3-hydroxy-5-pentyl-4-((R)-phenylsulfinyl)cyclohex-2-enone
    —— 4-pregnene-2-one-3-spiro-2'-(4'-ethoxycarbonyl-1',3'-thiazolidine) 75678-82-9 C26H39NO3S
    4-pregnene-2-one-3-spiro-2'-(4'-ethoxycarbonyl-1',3'-thiazolidine)
    —— 4-(2,2-dideuterovinyl)-1,1'-biphenyl 57204-39-4 C14H12
    4-(2,2-dideuterovinyl)-1,1'-biphenyl
    —— 4-(2,3-dimethylindol-5-yloxy)-7-hydroxy-6-methoxyquinazoline 288383-91-5 C19H17N3O3
    4-(2,3-dimethylindol-5-yloxy)-7-hydroxy-6-methoxyquinazoline
    —— 4-(6-pentoxy-7,8-dihydro-2-naphthyl)phenyl butyl ketone 344261-67-2 C26H32O2
    4-(6-pentoxy-7,8-dihydro-2-naphthyl)phenyl butyl ketone
    —— (4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carbonitrile 1372616-05-1 C30H47NO
    (4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carbonitrile
    —— (4-bromophenyl)(3-chloro-5-fluoro-4-hydroxyphenyl)methanone 1443037-94-2 C13H7BrClFO2
    (4-bromophenyl)(3-chloro-5-fluoro-4-hydroxyphenyl)methanone
    —— 4-<2-(p-tolyl)sulfonylaminoethyl>-1,2-phenylene bis(toluene-p-sulfonate) 144150-80-1 C29H29NO8S3
    4-<2-(p-tolyl)sulfonylaminoethyl>-1,2-phenylene bis(toluene-p-sulfonate)
    —— 4-Benzhydrylidene-4,5-dihydro-pyridin-2-ylamine 26345-18-6 C18H16N2
    4-Benzhydrylidene-4,5-dihydro-pyridin-2-ylamine
    —— 4-methoxy-2-phenyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 36595-92-3 C12H12N2O3
    4-methoxy-2-phenyl-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-Cyan-5-methoxy-1-methyl-s-triazolo<4,3-a>chinolin 25380-07-8 C13H10N4O
    4-Cyan-5-methoxy-1-methyl-s-triazolo<4,3-a>chinolin
    —— 4-(5,6-dimethyl-3-thioxo-3,4-dihydro-1<i>H</i>-[1,2,4]triazin-2-yl)-benzoic acid 22908-17-4 C12H13N3O2S
    4-(5,6-dimethyl-3-thioxo-3,4-dihydro-1<i>H</i>-[1,2,4]triazin-2-yl)-benzoic acid
    —— 4-Hexylphenyl-β-chlorethylether 22787-42-4 C14H21ClO
    4-Hexylphenyl-β-chlorethylether
    —— 4-(2-acetoxy-1-deuterio-1-methyl-ethyl)-2-phenyl-4<i>H</i>-thiazol-5-one 35317-76-1 C14H15NO3S
    4-(2-acetoxy-1-deuterio-1-methyl-ethyl)-2-phenyl-4<i>H</i>-thiazol-5-one
    —— 4-Bromo-5-hydroxy-2-hydroxymethyl-1-cyclohexencarbonsaeure-1.2-lacton 21483-55-6 C8H9BrO3
    4-Bromo-5-hydroxy-2-hydroxymethyl-1-cyclohexencarbonsaeure-1.2-lacton
    —— 4,4'-(phenylimino-λ<sup>4</sup>-sulfanediyl)-bis-morpholine 55342-80-8 C14H21N3O2S
    4,4'-(phenylimino-λ<sup>4</sup>-sulfanediyl)-bis-morpholine
    —— 4-[Bis(4-methoxyphenyl)methyl]-1-[3-[4-(1,1-dimethylethyl)phenoxy]propyl]piperidine oxalate 111626-51-8 C2H2O4*C33H43NO3
    4-[Bis(4-methoxyphenyl)methyl]-1-[3-[4-(1,1-dimethylethyl)phenoxy]propyl]piperidine oxalate
    —— 4-(1,3-benzodioxol-4-ylamino)-5-(tetrahydro-2H-pyran-4-yloxy)quinazolin-7-ol 379229-32-0 C20H19N3O5
    4-(1,3-benzodioxol-4-ylamino)-5-(tetrahydro-2H-pyran-4-yloxy)quinazolin-7-ol
    —— 4-bromoacetyl<2,2>-para-cyclophane 735-65-9 C18H17BrO
    4-bromoacetyl<2,2>-para-cyclophane
    —— 4-hydroxy-4-perfluoroisopropyl-2,5-cyclohexadien-1-one 135325-19-8 C9H5F7O2
    4-hydroxy-4-perfluoroisopropyl-2,5-cyclohexadien-1-one
    —— 4-(((6-chloro-4-oxo-4H-chromen-3-yl)methylene)amino)-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one 1137173-08-0 C13H7ClN4O3S
    4-(((6-chloro-4-oxo-4H-chromen-3-yl)methylene)amino)-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one
    —— [4-chloro-2-({2-[1-isobutyl-2-methyl-4-(3-nitrophenyl)-6-oxo1,6-dihydro-pyrimidine-5-yl]-acetylamino}-methyl)-phenoxy]-acetic acid ethyl ester 1037508-60-3 C28H31ClN4O7
    [4-chloro-2-({2-[1-isobutyl-2-methyl-4-(3-nitrophenyl)-6-oxo1,6-dihydro-pyrimidine-5-yl]-acetylamino}-methyl)-phenoxy]-acetic acid ethyl ester
    —— 4-bromo-N-cyclohexyl-3-cyclopropyl-7-fluoroisoquinolin-1-amine 1313495-91-8 C18H20BrFN2
    4-bromo-N-cyclohexyl-3-cyclopropyl-7-fluoroisoquinolin-1-amine
    —— 4-Isopropylidene-3,3-dimethyl-1,2,5-trioxa-spiro[5.5]undeca-7,10-dien-9-one 81741-10-8 C13H16O4
    4-Isopropylidene-3,3-dimethyl-1,2,5-trioxa-spiro[5.5]undeca-7,10-dien-9-one
    —— [4-(azidomethyl)phenyl](4-methoxyphenyl)iodonium bromide 1403497-61-9 Br*C14H13IN3O
    [4-(azidomethyl)phenyl](4-methoxyphenyl)iodonium bromide
    —— 4-(4-Chloro-benzenesulfonyl)-6,7-dimethoxy-cinnoline 2-oxide 28006-28-2 C16H13ClN2O5S
    4-(4-Chloro-benzenesulfonyl)-6,7-dimethoxy-cinnoline 2-oxide
    —— 4-Amino-1-phenyl-1,2,3,4-tetrahydro-naphthalene-1-carboxylic acid amide 27249-39-4 C17H18N2O
    4-Amino-1-phenyl-1,2,3,4-tetrahydro-naphthalene-1-carboxylic acid amide
    —— 4-Hydroxy-8-methyl-5-(4-phenoxy-butoxy)-quinoline-3-carboxylic acid 35966-10-0 C21H21NO5
    4-Hydroxy-8-methyl-5-(4-phenoxy-butoxy)-quinoline-3-carboxylic acid
    —— 4-Hydroxy-3-<3,4-dihydroisochinolyl-(1)>-chinolin 24489-58-5 C18H14N2O
    4-Hydroxy-3-<3,4-dihydroisochinolyl-(1)>-chinolin
    —— 4-(4-methoxy-styryl)-pyridazine 1-oxide 22652-79-5 C13H12N2O2
    4-(4-methoxy-styryl)-pyridazine 1-oxide
    —— 4'-amino-1,1'-bis-(β-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>,1'<i>H</i>-[4,5']bipyrimidinyl-2,2'-dione 33602-87-8 C18H23N5O8
    4'-amino-1,1'-bis-(β-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>,1'<i>H</i>-[4,5']bipyrimidinyl-2,2'-dione
    —— 4-{(E)-2-[1-Methyl-2-(naphthalen-1-yl-hydrazono)-3-oxo-but-(E)-ylideneamino]-ethylimino}-3-(naphthalen-1-yl-hydrazono)-pentan-2-one 29541-34-2 C32H32N6O2
    4-{(E)-2-[1-Methyl-2-(naphthalen-1-yl-hydrazono)-3-oxo-but-(E)-ylideneamino]-ethylimino}-3-(naphthalen-1-yl-hydrazono)-pentan-2-one
    —— 4-Isobutyl-4-methyl-1,7,3,5-dioxadithionane 20991-31-5 C10H20O2S2
    4-Isobutyl-4-methyl-1,7,3,5-dioxadithionane
    —— 4-nitrobenzyl 5-methoxy-3-oxopentanate 213749-29-2 C13H15NO6
    4-nitrobenzyl 5-methoxy-3-oxopentanate
    —— 4-(4-Nitro-phenylsulfonyl)-triazol 14544-44-6 C8H6N4O4S
    4-(4-Nitro-phenylsulfonyl)-triazol
    —— 4-butylsulfanyl-6-iodo-quinoline-3-carbonitrile 872577-70-3 C14H13IN2S
    4-butylsulfanyl-6-iodo-quinoline-3-carbonitrile
    —— 4-(2,3-Dichlorophenyl)-1,4-dihydro-6-methyl-2(2-propenylthio)-5-pyrimidinecarboxylic acid, 1-methylethyl ester, monohydrochloride 106720-68-7 C18H20Cl2N2O2S*ClH
    4-(2,3-Dichlorophenyl)-1,4-dihydro-6-methyl-2(2-propenylthio)-5-pyrimidinecarboxylic acid, 1-methylethyl ester, monohydrochloride
    —— 4,4-Dimethyl-5-oxo-hexin-1-2,4-dinitrophenylhydrazon 29945-97-9 C14H16N4O4
    4,4-Dimethyl-5-oxo-hexin-1-2,4-dinitrophenylhydrazon
    —— 4.4'-Bis-(dimethylamino)-benzophenon-(p-chlor-anil) 22201-61-2 C23H24ClN3
    4.4'-Bis-(dimethylamino)-benzophenon-(p-chlor-anil)
    —— 4,4''-dimethoxy-2',2'''-dimethyl-[4,4'']bi[spiro[cyclohexa-2,5-diene-4,1'-isoindolyl]]-3',3'''-dione 35104-01-9 C30H28N2O4
    4,4''-dimethoxy-2',2'''-dimethyl-[4,4'']bi[spiro[cyclohexa-2,5-diene-4,1'-isoindolyl]]-3',3'''-dione
    —— 4-methyl-3-(2-piperidin-1-yl-ethyl)-1,3-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one 27375-25-3 C18H22N4O
    4-methyl-3-(2-piperidin-1-yl-ethyl)-1,3-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one
    —— (4aR,6aR,12bS)-11-Methoxy-6a,9-dimethyl-12b-vinyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene 39596-13-9 C22H30O2
    (4aR,6aR,12bS)-11-Methoxy-6a,9-dimethyl-12b-vinyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene
    —— 4-[2-(3,5-dioxo-1,2-diphenyl-pyrazolidin-4-ylidene)-propylidenehydrazino]-benzoic acid 19849-63-9 C25H20N4O4
    4-[2-(3,5-dioxo-1,2-diphenyl-pyrazolidin-4-ylidene)-propylidenehydrazino]-benzoic acid
    —— 4-indol-3-ylazo-benzenesulfonamide 26594-21-8 C14H12N4O2S
    4-indol-3-ylazo-benzenesulfonamide
    —— 4-(3-Hydroxy-5,7-dimethoxy-chroman-2-yl)-1,2,8-trimethoxy-9-oxo-9H-benzocycloheptene-6-carboxylic acid 26258-53-7 C26H26O10
    4-(3-Hydroxy-5,7-dimethoxy-chroman-2-yl)-1,2,8-trimethoxy-9-oxo-9H-benzocycloheptene-6-carboxylic acid