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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-methyl-pent-3-enyl)-3,6-dihydro-pyridazine-1,2-dicarboxylic acid diethyl ester 21690-47-1 C16H26N2O4
    4-(4-methyl-pent-3-enyl)-3,6-dihydro-pyridazine-1,2-dicarboxylic acid diethyl ester
    —— 4-Cyclohexylamino-3-(di-O-ethyl-phosphono)-butadien-(1.3)-yl-phosphonsaeurediethylester 22128-51-4 C18H35NO6P2
    4-Cyclohexylamino-3-(di-O-ethyl-phosphono)-butadien-(1.3)-yl-phosphonsaeurediethylester
    —— 4-(3-chloro-2-propoxy-styryl)-pyridine 46987-39-7 C16H16ClNO
    4-(3-chloro-2-propoxy-styryl)-pyridine
    —— 4-Hydroxyvaleriansaeure-γ-lacton-tosylhydrazon 38634-73-0 C12H16N2O3S
    4-Hydroxyvaleriansaeure-γ-lacton-tosylhydrazon
    —— 4-Hydroxy-8-methyl-5-(2-phenoxy-ethoxy)-quinoline-3-carboxylic acid 35966-09-7 C19H17NO5
    4-Hydroxy-8-methyl-5-(2-phenoxy-ethoxy)-quinoline-3-carboxylic acid
    —— 4-(2-chloro-anilino)-3-nitro-benzenesulfonic acid amide 16611-39-5 C12H10ClN3O4S
    4-(2-chloro-anilino)-3-nitro-benzenesulfonic acid amide
    —— 4-isopropyl-2-(2-{4-[1-(methoxymethyl)-1H-tetrazol-5-yl]phenyl}ethyl)pyridin-3-ol 870635-90-8 C19H23N5O2
    4-isopropyl-2-(2-{4-[1-(methoxymethyl)-1H-tetrazol-5-yl]phenyl}ethyl)pyridin-3-ol
    —— 4-carboxy-2,3-dimethyl-2,3-epoxycyclopentanone 78339-84-1 C8H10O4
    4-carboxy-2,3-dimethyl-2,3-epoxycyclopentanone
    —— 4-(2-cyanopyrrol-1-yl)-N-(phenethyl)selenobutyrimidic acid phenyl ester 923291-51-4 C23H23N3Se
    4-(2-cyanopyrrol-1-yl)-N-(phenethyl)selenobutyrimidic acid phenyl ester
    —— 4-isopropyl-6-phenyl-2-(1-phenylamino-1-phenylmethyl)-3-morpholinone 128407-01-2 C26H28N2O2
    4-isopropyl-6-phenyl-2-(1-phenylamino-1-phenylmethyl)-3-morpholinone
    —— 4-Oxo-cyclononancarbonsaeure-(1) 99181-59-6 C10H16O3
    4-Oxo-cyclononancarbonsaeure-(1)
    —— 4-oxo-N-phenethyl-4-(4-phenyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)butanamide 1224392-16-8 C25H26N2O2S
    4-oxo-N-phenethyl-4-(4-phenyl-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)butanamide
    —— 4-(2,4-Dinitro-phenylazo)-2,6-dipropyl-phenol 43109-12-2 C18H20N4O5
    4-(2,4-Dinitro-phenylazo)-2,6-dipropyl-phenol
    —— 4-(2-Chlor-benzoyl)-2-methylamino-3,4-dihydro-chinoxalin 18756-11-1 C16H14ClN3O
    4-(2-Chlor-benzoyl)-2-methylamino-3,4-dihydro-chinoxalin
    —— 4-amino-<i>N</i>-{6-[methyl-(propane-2-sulfonyl)-amino]-pyrimidin-4-yl}-benzenesulfonamide 25861-81-8 C14H19N5O4S2
    4-amino-<i>N</i>-{6-[methyl-(propane-2-sulfonyl)-amino]-pyrimidin-4-yl}-benzenesulfonamide
    —— 4-(4-isobutyl-5-thioxo-4,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide 29527-44-4 C12H16N4O2S2
    4-(4-isobutyl-5-thioxo-4,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide
    —— [4-(2-chloro-acetylamino)-3-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl]-phenyl-methanone 33952-42-0 C13H11ClN2O2S2
    [4-(2-chloro-acetylamino)-3-methyl-2-thioxo-2,3-dihydro-thiazol-5-yl]-phenyl-methanone
    —— 4-(2-hexyldecyl)-2-nitrophenol 1228301-95-8 C22H37NO3
    4-(2-hexyldecyl)-2-nitrophenol
    —— 4-Aminomethyl-cyclohexanecarboxylic acid 1-phenyl-ethyl ester 46996-65-0 C16H23NO2
    4-Aminomethyl-cyclohexanecarboxylic acid 1-phenyl-ethyl ester
    —— 4-amino-3-butyl-5-phenyl-1,3-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2-thione 54760-31-5 C16H18N4S
    4-amino-3-butyl-5-phenyl-1,3-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2-thione
    —— 4-nitro-2-(7-nitro-4-phenyl-5<i>H</i>-chromeno[2,3-<i>d</i>]pyrimidin-2-yl)-phenol 21537-71-3 C23H14N4O6
    4-nitro-2-(7-nitro-4-phenyl-5<i>H</i>-chromeno[2,3-<i>d</i>]pyrimidin-2-yl)-phenol
    —— 4-Acetoxy-benzoic acid 4-heptyl-phenyl ester 38444-27-8 C22H26O4
    4-Acetoxy-benzoic acid 4-heptyl-phenyl ester
    —— 4-Chloro-11-oxa-tricyclo[7.2.1.0<sup>2,7</sup>]dodeca-2,4,6-trien-10-one 31273-91-3 C11H9ClO2
    4-Chloro-11-oxa-tricyclo[7.2.1.0<sup>2,7</sup>]dodeca-2,4,6-trien-10-one
    —— {4-[2-(1-phenyl-1<i>H</i>-pyrazole-4-carbonylamino)-ethyl]-benzenesulfonyl}-carbamic acid methyl ester 52320-57-7 C20H20N4O5S
    {4-[2-(1-phenyl-1<i>H</i>-pyrazole-4-carbonylamino)-ethyl]-benzenesulfonyl}-carbamic acid methyl ester
    —— [4-(1-Chloro-2,2-dimethyl-propyl)-phenyl]-trimethyl-silane 37599-99-8 C14H23ClSi
    [4-(1-Chloro-2,2-dimethyl-propyl)-phenyl]-trimethyl-silane
    —— 4-Benzyloxycarbonylamino-2-carbamoyl-3-oxo-butyric acid ethyl ester 26390-86-3 C15H18N2O6
    4-Benzyloxycarbonylamino-2-carbamoyl-3-oxo-butyric acid ethyl ester
    —— 4-{2-Hydroxy-3-[2-(4-hydroxy-phenyl)-1,1-dimethyl-ethylamino]-propoxy}-1H-indole-2-carboxylic acid isopropyl ester 69907-03-5 C25H32N2O5
    4-{2-Hydroxy-3-[2-(4-hydroxy-phenyl)-1,1-dimethyl-ethylamino]-propoxy}-1H-indole-2-carboxylic acid isopropyl ester
    —— 4-ethoxy-6-(2,4,6-trifluorophenyl)pteridin-2-amine 1003843-98-8 C14H10F3N5O
    4-ethoxy-6-(2,4,6-trifluorophenyl)pteridin-2-amine
    —— 4-acetoxy-3-(2',4',5'-triacetoxyphenyl)-1-thiocoumarin 100805-39-8 C23H18O9S
    4-acetoxy-3-(2',4',5'-triacetoxyphenyl)-1-thiocoumarin
    —— 4-(2-bromoethylsulfanyl)benzoic acid methyl ester 14184-32-8 C10H11BrO2S
    4-(2-bromoethylsulfanyl)benzoic acid methyl ester
    —— 4-(4-Carbamimidoyl-phenyl)-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester; hydriodide 91027-47-3 C20H25N3O4S*HI
    4-(4-Carbamimidoyl-phenyl)-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester; hydriodide
    —— 4-(4,4-diethoxybutylamino)-5-methylhexan-2-one 344351-70-8 C15H31NO3
    4-(4,4-diethoxybutylamino)-5-methylhexan-2-one
    —— 4,4-dioxo-8-nitro-2,3-dihydrobenzo[b][1,4]oxathiine 769194-76-5 C8H7NO5S
    4,4-dioxo-8-nitro-2,3-dihydrobenzo[b][1,4]oxathiine
    —— 4-(2-phenylethynyl)quinoline-3-carbaldehyde 1443234-34-1 C18H11NO
    4-(2-phenylethynyl)quinoline-3-carbaldehyde
    —— 4-Hexyl-1-phenyl-3-<α-phenyl-propyl>-Δ<sup>2</sup>-1.2.4-triazolinon-(5) 859-03-0 C23H29N3O
    4-Hexyl-1-phenyl-3-<α-phenyl-propyl>-Δ<sup>2</sup>-1.2.4-triazolinon-(5)
    —— (4aR,11bS)-2,2-Dimethyl-6-(3,4,5-trimethoxy-phenyl)-4a,11b-dihydro-4H-1,3,8,10-tetraoxa-5-aza-cyclopenta[b]phenanthrene 127951-28-4 C23H25NO7
    (4aR,11bS)-2,2-Dimethyl-6-(3,4,5-trimethoxy-phenyl)-4a,11b-dihydro-4H-1,3,8,10-tetraoxa-5-aza-cyclopenta[b]phenanthrene
    —— 4-[(2R,3R,4S)-4-Methoxy-2-methyl-3-(pyrimidin-2-ylamino)-piperidin-1-yl]-benzoic acid 334619-37-3 C18H22N4O3
    4-[(2R,3R,4S)-4-Methoxy-2-methyl-3-(pyrimidin-2-ylamino)-piperidin-1-yl]-benzoic acid
    —— (4Z,11E)-4,11-Hexadecadien-1-ol 147240-88-8 C16H30O
    (4Z,11E)-4,11-Hexadecadien-1-ol
    —— 4,4-dimethyl-6-(5-t-butoxycarbonyl-3,4-dimethylpyrrol-2-yl)-5-nitrohexan-2-one 80052-99-9 C19H30N2O5
    4,4-dimethyl-6-(5-t-butoxycarbonyl-3,4-dimethylpyrrol-2-yl)-5-nitrohexan-2-one
    —— 4-(4-Methoxy-phenylcarbamoyl)-2,5-dimethyl-1-(toluene-4-sulfonylamino)-1H-pyrrole-3-carboxylic acid methyl ester 95239-22-8 C23H25N3O6S
    4-(4-Methoxy-phenylcarbamoyl)-2,5-dimethyl-1-(toluene-4-sulfonylamino)-1H-pyrrole-3-carboxylic acid methyl ester
    —— 4-Oleyloxy-butyronitril 33625-92-2 C22H41NO
    4-Oleyloxy-butyronitril
    —— 4-(2-chlorophenyl)-6-(3-methoxypropyl)-1,3-dioxo-1,2,3,3a,4,5,6,8b-octahydro-2,6-diaza-as-indacene-7-carboxylic acid ethyl ester 869105-20-4 C23H25ClN2O5
    4-(2-chlorophenyl)-6-(3-methoxypropyl)-1,3-dioxo-1,2,3,3a,4,5,6,8b-octahydro-2,6-diaza-as-indacene-7-carboxylic acid ethyl ester
    —— 4H-1-Benzopyran-4-one, 2-(4-methylphenyl)-,(2,4-dinitrophenyl)hydrazone 902149-12-6 C22H16N4O5
    4H-1-Benzopyran-4-one, 2-(4-methylphenyl)-,(2,4-dinitrophenyl)hydrazone
    —— 4-bromo-1,1,1-triphenyl-but-2t-ene 16876-21-4 C22H19Br
    4-bromo-1,1,1-triphenyl-but-2t-ene
    —— 4-(1-cyclobutyl piperidin-4-yloxy)benzylamine 1394808-77-5 C16H24N2O
    4-(1-cyclobutyl piperidin-4-yloxy)benzylamine
    —— (4-methoxyphenyl)(4-methylphenyl)phenylacetonitrile 120264-81-5 C22H19NO
    (4-methoxyphenyl)(4-methylphenyl)phenylacetonitrile
    —— 4-Chlor-1,2,3-triphenyl-1,3,2,4-diazadiphosphetidin-2-oxid 80987-03-7 C18H15ClN2OP2
    4-Chlor-1,2,3-triphenyl-1,3,2,4-diazadiphosphetidin-2-oxid
    —— (4R)-4-[(6S)-1,4-dioxa-8-thiaspiro[4.5]dec-6-yl]4-hydroxy-2-butanone 1303963-57-6 C11H18O4S
    (4R)-4-[(6S)-1,4-dioxa-8-thiaspiro[4.5]dec-6-yl]4-hydroxy-2-butanone
    —— 4-amino-N-(1-((4-chloro-3-((4-methylpiperazin-1-yl)methyl)phenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446112-22-6 C29H29ClN8OS
    4-amino-N-(1-((4-chloro-3-((4-methylpiperazin-1-yl)methyl)phenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-methoxy-6H,14H,14bH-chromeno[4',3':4,5]pyrano[2,3-b]chromen-14-one 1161754-46-6 C20H14O5
    4-methoxy-6H,14H,14bH-chromeno[4',3':4,5]pyrano[2,3-b]chromen-14-one