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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Fluorsulfonyl-2',2',2'-trifluor-ethylbenzol 52201-03-3 C8H6F4O2S
    4-Fluorsulfonyl-2',2',2'-trifluor-ethylbenzol
    —— 4-Ethyl-3-<α-(benzylidenamino)-benzyloxyamino>-5-phenyl-3-pyrrolin-2-on 61049-83-0 C26H25N3O2
    4-Ethyl-3-<α-(benzylidenamino)-benzyloxyamino>-5-phenyl-3-pyrrolin-2-on
    —— 4-benzyl-hexahydro-1,7-methano-cyclopropa[3',4']cyclobuta[1',2':3,4]pyrazolo[1,2-<i>a</i>][1,2,4]triazole-3,5-dione 57965-02-3 C16H15N3O2
    4-benzyl-hexahydro-1,7-methano-cyclopropa[3',4']cyclobuta[1',2':3,4]pyrazolo[1,2-<i>a</i>][1,2,4]triazole-3,5-dione
    —— 4a,8a-dimethyl-tetrahydro-1,7-ethano-cyclobuta[1,2-<i>d</i>;3,4-<i>d</i>']dipyrimidine-2,4,6,8-tetraone 53439-03-5 C12H14N4O4
    4a,8a-dimethyl-tetrahydro-1,7-ethano-cyclobuta[1,2-<i>d</i>;3,4-<i>d</i>']dipyrimidine-2,4,6,8-tetraone
    —— 4-Carboxymethyl-3-carboxy-6-oxo-oenanthsaeure 54795-54-9 C10H14O7
    4-Carboxymethyl-3-carboxy-6-oxo-oenanthsaeure
    —— 4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-N-(1-methyl-2-oxopyrrolidin-3-yl)-piperazine-1-carboxamide 1435954-93-0 C15H20N8O2S
    4-(5-aminothiazolo[5,4-d]pyrimidin-7-yl)-N-(1-methyl-2-oxopyrrolidin-3-yl)-piperazine-1-carboxamide
    —— 4-(4-chloro-2-(9H-purin-9-yl)phenoxy)-2,5-difluoro-N-(1,2,4-thiadiazol-5-yl)-benzenesulfonamide 1432913-39-7 C19H10ClF2N7O3S2
    4-(4-chloro-2-(9H-purin-9-yl)phenoxy)-2,5-difluoro-N-(1,2,4-thiadiazol-5-yl)-benzenesulfonamide
    —— 4'-((1R,E)-3-(hydroxyimino)-3-(1-methyl-6-oxopiperidin-3-yl)-1-o-tolylpropyl)-biphenyl-4-carboxylic acid 1431972-29-0 C29H30N2O4
    4'-((1R,E)-3-(hydroxyimino)-3-(1-methyl-6-oxopiperidin-3-yl)-1-o-tolylpropyl)-biphenyl-4-carboxylic acid
    —— 4-(6,7-Bis-[1,3]dithiolan-2-ylmethyl-3a,6-dimethyl-dodecahydro-cyclopenta[a]naphthalen-3-yl)-pentanoic acid methyl ester 57702-23-5 C29H48O2S4
    4-(6,7-Bis-[1,3]dithiolan-2-ylmethyl-3a,6-dimethyl-dodecahydro-cyclopenta[a]naphthalen-3-yl)-pentanoic acid methyl ester
    —— 4-(2,2,5,5-tetramethyl-[1,3]dioxolane-4-carbonyl)-morpholine 57672-06-7 C12H21NO4
    4-(2,2,5,5-tetramethyl-[1,3]dioxolane-4-carbonyl)-morpholine
    —— 4-chloro-5-methyl-2-(4-pyridin-4-yl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-phenol 60073-15-6 C21H16ClN3O
    4-chloro-5-methyl-2-(4-pyridin-4-yl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepin-2-yl)-phenol
    —— (4<i>R</i>)-6-formyl-2,2-dimethyl-(3a<i>t</i>,11a<i>t</i>)-3a,4,5,6,11,11a-hexahydro-4<i>r</i>,11<i>c</i>-epioxido-[1,3]dioxolo[4,5-<i>f</i>]imidazo[1,5-<i>a</i>][1,3]diazocine-7-carboximidic acid amide 58927-42-7 C13H17N5O4
    (4<i>R</i>)-6-formyl-2,2-dimethyl-(3a<i>t</i>,11a<i>t</i>)-3a,4,5,6,11,11a-hexahydro-4<i>r</i>,11<i>c</i>-epioxido-[1,3]dioxolo[4,5-<i>f</i>]imidazo[1,5-<i>a</i>][1,3]diazocine-7-carboximidic acid amide
    —— 4-(4-methylsulfanyl-phenyl)-1,3-dihydro-benzo[<i>b</i>][1,4]diazepine-2-thione 41054-71-1 C16H14N2S2
    4-(4-methylsulfanyl-phenyl)-1,3-dihydro-benzo[<i>b</i>][1,4]diazepine-2-thione
    —— [4-(2-naphthalen-2-yloxy-ethyl)-piperazin-1-yl]-acetic acid ethyl ester 56230-41-2 C20H26N2O3
    [4-(2-naphthalen-2-yloxy-ethyl)-piperazin-1-yl]-acetic acid ethyl ester
    —— [4-(2-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetylamino)-cyclohexyl]-acetic acid 62558-49-0 C20H28Cl2N2O3
    [4-(2-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetylamino)-cyclohexyl]-acetic acid
    —— (4-Methyl-2-{2-[2-(2,2,2-trifluoro-acetylamino)-acetylamino]-acetylamino}-pentanoylamino)-acetic acid 56787-43-0 C14H21F3N4O6
    (4-Methyl-2-{2-[2-(2,2,2-trifluoro-acetylamino)-acetylamino]-acetylamino}-pentanoylamino)-acetic acid
    —— 4-Methyl-1,2-bis-triethylsilanyloxy-benzene 58048-04-7 C19H36O2Si2
    4-Methyl-1,2-bis-triethylsilanyloxy-benzene
    —— (4R,5R)-4-ethyl-2,2-dimethyl-5-(phenylmethoxymethoxymethyl)-1,3-dioxane 133377-93-2 C17H26O4
    (4R,5R)-4-ethyl-2,2-dimethyl-5-(phenylmethoxymethoxymethyl)-1,3-dioxane
    —— (-)-(4S,5R,2'S)-5-menthyloxy-4-(1'-methylpyrrolidin-2'-yl)-4,5-dihydrofuran-2(3H)-one 229326-31-2 C19H33NO3
    (-)-(4S,5R,2'S)-5-menthyloxy-4-(1'-methylpyrrolidin-2'-yl)-4,5-dihydrofuran-2(3H)-one
    —— 4-Dimethylamino-3-trifluoromethylbenzoesaeure 71145-97-6 C10H10F3NO2
    4-Dimethylamino-3-trifluoromethylbenzoesaeure
    —— 4-(2',5'-difluoro-4-methylbiphenyl-3-ylcarboxamido)-3,5-dimethylbenzoic acid 1621680-78-1 C23H19F2NO3
    4-(2',5'-difluoro-4-methylbiphenyl-3-ylcarboxamido)-3,5-dimethylbenzoic acid
    —— 4-{7-[5-(4-fluorobenzyl)-1,3,4-oxadiazol-2-yl]-8-hydroxy-1,6-naphthyridin-5-yl}benzoic acid 797787-26-9 C24H15FN4O4
    4-{7-[5-(4-fluorobenzyl)-1,3,4-oxadiazol-2-yl]-8-hydroxy-1,6-naphthyridin-5-yl}benzoic acid
    —— 4-[(5-chloro-2-thienyl)methyl]-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-one 686267-19-6 C19H12ClN3O4S3
    4-[(5-chloro-2-thienyl)methyl]-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-one
    —— 4,5,16-Trimethoxy-10-methyl-10-aza-tricyclo[11.3.1.0<sup>2,7</sup>]heptadeca-1(16),2(7),3,5,13(17),14-hexaen-17-ol 87167-01-9 C20H25NO4
    4,5,16-Trimethoxy-10-methyl-10-aza-tricyclo[11.3.1.0<sup>2,7</sup>]heptadeca-1(16),2(7),3,5,13(17),14-hexaen-17-ol
    —— 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl sulfurofluoridate 2075724-11-5 C12H16BFO5S
    4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl sulfurofluoridate
    —— 4-(5-benzylidene-4-oxo-2-phenyl-thiazolidin-3-yl)-benzoic acid 58826-67-8 C23H17NO3S
    4-(5-benzylidene-4-oxo-2-phenyl-thiazolidin-3-yl)-benzoic acid
    —— 4-(4-methoxy-anilinomethylene)-2-phenyl-2,4-dihydro-pyrazol-3-one 57134-94-8 C17H15N3O2
    4-(4-methoxy-anilinomethylene)-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— (4aS,10aR)-5,6,8-Trimethoxy-1,1,4a-trimethyl-10-nitro-1,2,3,4,4a,10a-hexahydro-phenanthrene 56850-79-4 C20H27NO5
    (4aS,10aR)-5,6,8-Trimethoxy-1,1,4a-trimethyl-10-nitro-1,2,3,4,4a,10a-hexahydro-phenanthrene
    —— 4,4-Dimethylstigmasterol 57708-23-3 C31H52O
    4,4-Dimethylstigmasterol
    —— 4-Methoxy-6-(α-trans-2-methoxystyryl)-5,6-dihydro-2-pyron 62378-73-8 C15H16O4
    4-Methoxy-6-(α-trans-2-methoxystyryl)-5,6-dihydro-2-pyron
    —— 4-Hexoxy-4'-butyl-2-methyl-O,N,N-azoxybenzol 55792-79-5 C23H32N2O2
    4-Hexoxy-4'-butyl-2-methyl-O,N,N-azoxybenzol
    —— 4-(p-Methyl-benzyliden)-1-phenyl-5-pyrazolon 39142-97-7 C17H14N2O
    4-(p-Methyl-benzyliden)-1-phenyl-5-pyrazolon
    —— 4-Trimethylsilyl-4-tetramethylphenyl-disilanyl-2,3-dimethylbuten 54797-06-7 C19H36Si3
    4-Trimethylsilyl-4-tetramethylphenyl-disilanyl-2,3-dimethylbuten
    —— 4-[4-[4,4,5,5,6,6,6-heptafluoro-1-(4-fluorophenylsulfonylamino)hexyl]phenyl]butyric acid 207987-70-0 C22H21F8NO4S
    4-[4-[4,4,5,5,6,6,6-heptafluoro-1-(4-fluorophenylsulfonylamino)hexyl]phenyl]butyric acid
    —— 4-Phenylsulfinyl-buttersaeureamid 49639-36-3 C10H13NO2S
    4-Phenylsulfinyl-buttersaeureamid
    —— 4-(6-Chloro-benzoimidazol-1-ylmethyl)-piperazine-1-carboxylic acid ethyl ester 56720-12-8 C15H19ClN4O2
    4-(6-Chloro-benzoimidazol-1-ylmethyl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo)-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide 62383-36-2 C18H19N5O2S
    4-(3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo)-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide
    —— 4-{N'-[1-(4-Chloro-phenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-N-thiazol-2-yl-benzenesulfonamide 60029-85-8 C19H15ClN6O3S2
    4-{N'-[1-(4-Chloro-phenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-N-thiazol-2-yl-benzenesulfonamide
    —— 4-Nitrophenyl-phosphordimorpholido-thionat 57668-18-5 C14H20N3O5PS
    4-Nitrophenyl-phosphordimorpholido-thionat
    —— 4-(5-Carbamoyl-3-pyridyl)-2-oxo-buttersaeure 59936-10-6 C10H10N2O4
    4-(5-Carbamoyl-3-pyridyl)-2-oxo-buttersaeure
    —— 4-(2-<i>p</i>-tolyl-2<i>H</i>-pyrazol-3-yl)-dihydro-furan-2,3-dione 50413-22-4 C14H12N2O3
    4-(2-<i>p</i>-tolyl-2<i>H</i>-pyrazol-3-yl)-dihydro-furan-2,3-dione
    —— 4-Diisopropylamino-2-phenyl-2-pyridin-2-yl-butyric acid; compound with dicyclohexyl-amine 53761-17-4 C12H23N*C21H28N2O2
    4-Diisopropylamino-2-phenyl-2-pyridin-2-yl-butyric acid; compound with dicyclohexyl-amine
    —— 4-Benzylthio-5-benzylthiomethyl-3-amino-1-methyl-Δ<sup>3</sup>-pyrrolinon-(2) 54049-45-5 C20H22N2OS2
    4-Benzylthio-5-benzylthiomethyl-3-amino-1-methyl-Δ<sup>3</sup>-pyrrolinon-(2)
    —— 4-Ethoxy-3,5-dimethoxy-benzoic acid N'-propyl-hydrazide 60566-64-5 C14H22N2O4
    4-Ethoxy-3,5-dimethoxy-benzoic acid N'-propyl-hydrazide
    —— 4-Ethoxy-3,5-dimethoxy-benzoic acid prop-(Z)-ylidene-hydrazide 60566-57-6 C14H20N2O4
    4-Ethoxy-3,5-dimethoxy-benzoic acid prop-(Z)-ylidene-hydrazide
    —— (4-{3-[1-butyl-3-(2-ethoxyphenyl)ureido]phenylsulphanyl}phenyl)acetic acid 735313-91-4 C27H30N2O4S
    (4-{3-[1-butyl-3-(2-ethoxyphenyl)ureido]phenylsulphanyl}phenyl)acetic acid
    —— 4-[(4-dimethylaminophenyl)methylene]-3-phenylethyl-2-pyrazolin-5-one 324551-47-5 C20H21N3O
    4-[(4-dimethylaminophenyl)methylene]-3-phenylethyl-2-pyrazolin-5-one
    —— 4,4,7-trimethyloct-7-ene-2,6-diol 117133-44-5 C11H22O2
    4,4,7-trimethyloct-7-ene-2,6-diol
    —— 4-diazomethyl-7-acetyloxycoumarin 88861-44-3 C12H8N2O4
    4-diazomethyl-7-acetyloxycoumarin
    —— 4-bromo-N,N-dimethyl-2,3,5,6-tetrafluoroaniline 10268-58-3 C8H6BrF4N
    4-bromo-N,N-dimethyl-2,3,5,6-tetrafluoroaniline