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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Dichloromethyl-2-methoxy-4-propyl-cyclohexa-2,5-dienone oxime 42045-16-9 C11H15Cl2NO2
    4-Dichloromethyl-2-methoxy-4-propyl-cyclohexa-2,5-dienone oxime
    —— 4-Ammoniumbutyl-phenylphosphinchlorid 42451-86-5 C13H22NP*ClH
    4-Ammoniumbutyl-phenylphosphinchlorid
    —— 4-Chloro-5-mercapto-[1,2]dithiole-3-thione; compound with pyridine 52444-65-2 C3HClS4*C5H5N
    4-Chloro-5-mercapto-[1,2]dithiole-3-thione; compound with pyridine
    —— 4-(2-Formyphenoxymethyl)-naphthalin-1-carbonitril 53389-97-2 C19H13NO2
    4-(2-Formyphenoxymethyl)-naphthalin-1-carbonitril
    —— {[4-(3-Cyclohexyl-1-oxo-1H-inden-2-yl)-phenylcarbamoyl]-methyl}-carbamic acid benzyl ester 53941-71-2 C31H30N2O4
    {[4-(3-Cyclohexyl-1-oxo-1H-inden-2-yl)-phenylcarbamoyl]-methyl}-carbamic acid benzyl ester
    —— 4-Bromo-5-chloro-1,2-dihydro-imidazo[1,2-a]quinoline 42712-91-4 C11H8BrClN2
    4-Bromo-5-chloro-1,2-dihydro-imidazo[1,2-a]quinoline
    —— 4-Phenylaminomethyl-benzo[b]thiophen-5-ol 41042-84-6 C15H13NOS
    4-Phenylaminomethyl-benzo[b]thiophen-5-ol
    —— 4-(4-Isothiocyanato-phenylsulfanylmethyl)-benzonitrile 42498-06-6 C15H10N2S2
    4-(4-Isothiocyanato-phenylsulfanylmethyl)-benzonitrile
    —— 4-Isothiocyanatophenyl-(2-jodaethylsulfon) 40179-23-5 C9H8INO2S2
    4-Isothiocyanatophenyl-(2-jodaethylsulfon)
    —— 4-Nitro-benzoic acid 4'-hydroxy-3,3'-dimethyl-biphenyl-4-yl ester 52315-38-5 C21H17NO5
    4-Nitro-benzoic acid 4'-hydroxy-3,3'-dimethyl-biphenyl-4-yl ester
    —— 4-[(1R,2S,4R,6R)-2-((E)-3-Hydroxy-oct-1-enyl)-7-oxo-tricyclo[3.2.1.0<sup>3,6</sup>]oct-4-yl]-butyric acid methyl ester 43011-82-1 C21H32O4
    4-[(1R,2S,4R,6R)-2-((E)-3-Hydroxy-oct-1-enyl)-7-oxo-tricyclo[3.2.1.0<sup>3,6</sup>]oct-4-yl]-butyric acid methyl ester
    —— 4-((carbobenzyloxy)amino)phenacyl dibenzyl phosphate (ethylene ketal) 188119-62-2 C32H32NO8P
    4-((carbobenzyloxy)amino)phenacyl dibenzyl phosphate (ethylene ketal)
    —— 4-[[4-(4-methylanilino)-3-nitrophenyl]sulfonylmethylsulfonyl]-N-(4-methylphenyl)-2-nitroaniline 24589-36-4 C27H24N4O8S2
    4-[[4-(4-methylanilino)-3-nitrophenyl]sulfonylmethylsulfonyl]-N-(4-methylphenyl)-2-nitroaniline
    —— 4-(2,5-dihydroxy-3,4,6-trimethyl-phenyl)-2,6-dimethyl-heptane-3,5-dione 873421-44-4 C18H26O4
    4-(2,5-dihydroxy-3,4,6-trimethyl-phenyl)-2,6-dimethyl-heptane-3,5-dione
    —— 4-(4-Cyanobenzyl)-1-(3-cyanobenzyl)-pyrrole-3-carboxamide 352616-77-4 C21H16N4O
    4-(4-Cyanobenzyl)-1-(3-cyanobenzyl)-pyrrole-3-carboxamide
    —— (4-(chlorodimethylsilyl)butyl)phosphonic dichloride 37181-80-9 C6H14Cl3OPSi
    (4-(chlorodimethylsilyl)butyl)phosphonic dichloride
    —— 4,9-Diphenyl-cyclohepta[fg]acenaphthylene-1,2-dicarbonitrile 52792-22-0 C30H16N2
    4,9-Diphenyl-cyclohepta[fg]acenaphthylene-1,2-dicarbonitrile
    —— 4-(2-methyl-1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carbothioyl)-morpholine 41978-88-5 C15H16N2O3S
    4-(2-methyl-1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carbothioyl)-morpholine
    —— [4-chloro-6-(<i>N</i>-methyl-hydrazino)-[1,3,5]triazin-2-yl]-diethyl-amine 43102-95-0 C8H15ClN6
    [4-chloro-6-(<i>N</i>-methyl-hydrazino)-[1,3,5]triazin-2-yl]-diethyl-amine
    —— 4,4,6,6-tetramethyl-1-oxo-1λ<sup>4</sup>-thia-spiro[2.3]hexan-5-one 39230-73-4 C9H14O2S
    4,4,6,6-tetramethyl-1-oxo-1λ<sup>4</sup>-thia-spiro[2.3]hexan-5-one
    —— 4-(4-chloro-phenyl)-heptanedioic acid diethyl ester 101598-25-8 C17H23ClO4
    4-(4-chloro-phenyl)-heptanedioic acid diethyl ester
    —— 4,N-Dimethyl-N-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-yl)-benzamide 124731-09-5 C11H14NO4P
    4,N-Dimethyl-N-(2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-yl)-benzamide
    —— 4-Dicarbethoxyethyl-1,1a,2,3,4,4a-hexahydro-5H-inden-<1.2-b>-pyridin 42192-59-6 C18H23NO4
    4-Dicarbethoxyethyl-1,1a,2,3,4,4a-hexahydro-5H-inden-<1.2-b>-pyridin
    —— ((4aR,6aS,6bS,9aR)-2-Hydroxy-4a,6a,8,8-tetramethyl-1,2,3,4,4a,4b,5,6,6a,9a,10,10a,10b,11-tetradecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-(2,2,5-trimethyl-[1,3]dioxolan-4-yl)-methanone 42921-63-1 C29H44O6
    ((4aR,6aS,6bS,9aR)-2-Hydroxy-4a,6a,8,8-tetramethyl-1,2,3,4,4a,4b,5,6,6a,9a,10,10a,10b,11-tetradecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-(2,2,5-trimethyl-[1,3]dioxolan-4-yl)-methanone
    —— 4',5'-Dihydro-6a,12a-dehydro-pachyrrhizon 42485-00-7 C20H14O7
    4',5'-Dihydro-6a,12a-dehydro-pachyrrhizon
    —— 4-methoxy-<i>N</i>-(3-nitro-benzo[<i>b</i>]thiophen-2-ylmethylene)-aniline 39827-57-1 C16H12N2O3S
    4-methoxy-<i>N</i>-(3-nitro-benzo[<i>b</i>]thiophen-2-ylmethylene)-aniline
    —— (4-phenyl-5-propylsulfanyl-[1,2]dithiol-3-ylidene)-<i>p</i>-tolyl-amine 52444-83-4 C19H19NS3
    (4-phenyl-5-propylsulfanyl-[1,2]dithiol-3-ylidene)-<i>p</i>-tolyl-amine
    —— 4-(4-methoxy-phenyl)-5-methyl-3-phenyl-4,5-dihydro-3<i>H</i>-pyrazole-3-carboxylic acid methyl ester 50793-95-8 C19H20N2O3
    4-(4-methoxy-phenyl)-5-methyl-3-phenyl-4,5-dihydro-3<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-(3-hydroxy-benzylidene)-2-(3-hydroxy-phenyl)-[1,3]oxathiolan-5-one 42056-43-9 C16H12O4S
    4-(3-hydroxy-benzylidene)-2-(3-hydroxy-phenyl)-[1,3]oxathiolan-5-one
    —— 4-chloro-2-methyl-5-phenylmethanesulfonyloxy-2<i>H</i>-pyridazin-3-one 52105-37-0 C12H11ClN2O4S
    4-chloro-2-methyl-5-phenylmethanesulfonyloxy-2<i>H</i>-pyridazin-3-one
    —— [4-amino-6-ethyl-5-(2-hydroxy-4-nitro-phenyl)-pyrimidin-2-ylsulfanyl]-acetic acid 42902-18-1 C14H14N4O5S
    [4-amino-6-ethyl-5-(2-hydroxy-4-nitro-phenyl)-pyrimidin-2-ylsulfanyl]-acetic acid
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[5-((E)-3-methoxy-propenyl)-2-phenyl-thiazole-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid butyl ester 1253201-86-3 C32H44N4O7S
    4-((S)-4-tert-butoxycarbonyl-2-{[5-((E)-3-methoxy-propenyl)-2-phenyl-thiazole-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid butyl ester
    —— 4-(7a-cyclopropylmethyl-3-oxo-tetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-bicyclo[2.2.2]octane-1-carboxylic acid amide 1194033-40-3 C19H29N3O2
    4-(7a-cyclopropylmethyl-3-oxo-tetrahydro-pyrrolo[1,2-c]imidazol-2-yl)-bicyclo[2.2.2]octane-1-carboxylic acid amide
    —— 4-(3-methylphenoxy)-N-(methylsulfonyl)benzamide 1354959-64-0 C15H15NO4S
    4-(3-methylphenoxy)-N-(methylsulfonyl)benzamide
    —— 4-allyl-5-(<i>N</i>-methyl-anilino)-1-(toluene-4-sulfonyl)-1<i>H</i>-[1,2,3]triazole 50875-56-4 C19H20N4O2S
    4-allyl-5-(<i>N</i>-methyl-anilino)-1-(toluene-4-sulfonyl)-1<i>H</i>-[1,2,3]triazole
    —— 4-bromo-1-hydroxy-naphthalene-2-carboxylic acid 4-(4-methoxy-phenyl)-thiazol-2-ylamide 50729-33-4 C21H15BrN2O3S
    4-bromo-1-hydroxy-naphthalene-2-carboxylic acid 4-(4-methoxy-phenyl)-thiazol-2-ylamide
    —— (4aS)-10-methoxy-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,5]benzodiazepin-6(7H)-one 1252646-85-7 C13H17N3O2
    (4aS)-10-methoxy-1,2,3,4,4a,5-hexahydropyrazino[1,2-a][1,5]benzodiazepin-6(7H)-one
    —— 4-(4-(2-fluoro-4-methylphenylamino)quinazolin-6-yl)-2-methoxyphenol 1445581-01-0 C22H18FN3O2
    4-(4-(2-fluoro-4-methylphenylamino)quinazolin-6-yl)-2-methoxyphenol
    —— 4-[7-(1-methyl-1H-pyrazol-4-yl)-furo[3,2-b]pyridine-2-yl]-pyridin-2-amine 1360909-62-1 C16H13N5O
    4-[7-(1-methyl-1H-pyrazol-4-yl)-furo[3,2-b]pyridine-2-yl]-pyridin-2-amine
    —— 4-hydroxy-3-(4-methylsulphonyl-3-methoxymethyl-2-methyl-benzoyl)-bicyclo[3.2.1 ]oct-3-en-2-one 279214-98-1 C19H22O6S
    4-hydroxy-3-(4-methylsulphonyl-3-methoxymethyl-2-methyl-benzoyl)-bicyclo[3.2.1 ]oct-3-en-2-one
    —— 4,4-Diphenyl-hexansaeure 55665-87-7 C18H20O2
    4,4-Diphenyl-hexansaeure
    —— 4-methyl-7-{2-[4-(2H-tetrazol-5-yl)-phenyl]-furo[3,2-b]pyridin-7-yl}-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine 1360905-24-3 C22H17N7O2
    4-methyl-7-{2-[4-(2H-tetrazol-5-yl)-phenyl]-furo[3,2-b]pyridin-7-yl}-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine
    —— 4-Aminoethyl-2.2-dimethyl-3-methylenbicyclo(2.2.1)heptan-piperazin-acetamid 51468-67-8 C17H29N3O
    4-Aminoethyl-2.2-dimethyl-3-methylenbicyclo(2.2.1)heptan-piperazin-acetamid
    —— 4-(4-Bromphenoxy)-phenyl-tert-butyl-nitroxid 54638-22-1 C16H17BrNO2
    4-(4-Bromphenoxy)-phenyl-tert-butyl-nitroxid
    —— (4S,4aR)-4,4a-Dihydroxy-7-methoxy-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-1,2-dicarboxylic acid dimethyl ester 50736-07-7 C19H24O7
    (4S,4aR)-4,4a-Dihydroxy-7-methoxy-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-1,2-dicarboxylic acid dimethyl ester
    —— (4-Chloro-phenyl)-(9a,10-diethyl-4c,10-dimethyl-4c,9a,9b,10-tetrahydro-4b,9-diaza-cyclobuta[1,2-a;4,3-a']diinden-9-yl)-methanone 53676-76-9 C29H29ClN2O
    (4-Chloro-phenyl)-(9a,10-diethyl-4c,10-dimethyl-4c,9a,9b,10-tetrahydro-4b,9-diaza-cyclobuta[1,2-a;4,3-a']diinden-9-yl)-methanone
    —— 4-Oxo-<1>benzopyrano<2,3-c>pyrazol-3,6-dicarbonsaeure 55545-45-4 C12H6N2O6
    4-Oxo-<1>benzopyrano<2,3-c>pyrazol-3,6-dicarbonsaeure
    —— 4-Trifluormethyl-2-nitro-benzol-sulfenylchlorid 4153-05-3 C7H3ClF3NO2S
    4-Trifluormethyl-2-nitro-benzol-sulfenylchlorid
    —— 4-methoxy-N-[2-(1H-pyrrol-1-yl)benzyl]benzamide 1573120-20-3 C19H18N2O2
    4-methoxy-N-[2-(1H-pyrrol-1-yl)benzyl]benzamide
    —— 4-(5-hexenyl)-4-(trimethylsilyl)-2-sulfolene 111379-34-1 C13H24O2SSi
    4-(5-hexenyl)-4-(trimethylsilyl)-2-sulfolene