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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-fluoro-2-n-propoxycarbonyl-thiophene-3-sulphonamide 1231421-57-0 C8H10FNO4S2
    4-fluoro-2-n-propoxycarbonyl-thiophene-3-sulphonamide
    —— 4-amino-6-(((1R)-1-(6-fluoro-4-(2-pyridinyl)-3-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile 1374199-91-3 C21H16FN7
    4-amino-6-(((1R)-1-(6-fluoro-4-(2-pyridinyl)-3-quinolinyl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid pyridin-3-ylamide 384335-62-0 C19H23N7O
    4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid pyridin-3-ylamide
    —— 4-bromo-2-[2-(4-chlorophenyl)vinyl]thiophene 958219-49-3 C12H8BrClS
    4-bromo-2-[2-(4-chlorophenyl)vinyl]thiophene
    —— 4-[3-[1-benzyl-3-(4-trifluoromethylphenyl)-1H-pyrazol-5-yl]propionyl]-2-methylphenoxyacetic acid ethyl ester 908251-25-2 C31H29F3N2O4
    4-[3-[1-benzyl-3-(4-trifluoromethylphenyl)-1H-pyrazol-5-yl]propionyl]-2-methylphenoxyacetic acid ethyl ester
    —— 4-cycloheptyloxy-2-morpholin-4-yl-pyrimidine-5-carboxylic acid 851758-39-9 C16H23N3O4
    4-cycloheptyloxy-2-morpholin-4-yl-pyrimidine-5-carboxylic acid
    —— 4-Methoxy-benzoic acid [(10S,13S,17S)-17-hydroxy-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3Z)-ylidene]-hydrazide 3842-73-7 C28H40N2O3
    4-Methoxy-benzoic acid [(10S,13S,17S)-17-hydroxy-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-(3Z)-ylidene]-hydrazide
    —— 4-Allyloxy-2,6-dicarbethoxyamino-pyridin 18986-37-3 C14H19N3O5
    4-Allyloxy-2,6-dicarbethoxyamino-pyridin
    —— 4-Nitro-6,7,8,9,10,11,12,13,14,15,16-undecahydro-5H-cyclotridec-(b)-indol 13668-40-1 C19H26N2O2
    4-Nitro-6,7,8,9,10,11,12,13,14,15,16-undecahydro-5H-cyclotridec-(b)-indol
    —— 4-(2-{1-Benzyl-6-[4-(butane-1-sulfonylamino)-4-ethoxycarbonyl-but-1-ynyl]-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-ethyl)-piperidine-1-carboxylic acid tert-butyl ester 162748-97-2 C38H50N4O8S
    4-(2-{1-Benzyl-6-[4-(butane-1-sulfonylamino)-4-ethoxycarbonyl-but-1-ynyl]-2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl}-ethyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-pentyl-p-terphenyl 63808-96-8 C23H24
    4-pentyl-p-terphenyl
    —— 4-Difluoraminohex-2-in 31407-90-6 C6H9F2N
    4-Difluoraminohex-2-in
    —— 4-(2,3-dihydrobenzofuran-3-yl)but-2-enenitrile 113002-42-9 C12H11NO
    4-(2,3-dihydrobenzofuran-3-yl)but-2-enenitrile
    —— 4,5-dichloro-10-methoxy-anthrone 16622-39-2 C15H10Cl2O2
    4,5-dichloro-10-methoxy-anthrone
    —— 4-chloro-benzoic acid N-[(4-chloro-phenyl)-(phenyl-hydrazono)-methyl]-N'-phenyl-hydrazide 1041055-01-9 C26H20Cl2N4O
    4-chloro-benzoic acid N-[(4-chloro-phenyl)-(phenyl-hydrazono)-methyl]-N'-phenyl-hydrazide
    —— (4-Heptyloxy-2-hydroxy-phenyl)-phenyl-methanone oxime 25172-52-5 C20H25NO3
    (4-Heptyloxy-2-hydroxy-phenyl)-phenyl-methanone oxime
    —— 4-Oxo-4-(2,4,6-trimethyl-phenyl)-butyric acid butyl ester 31420-01-6 C17H24O3
    4-Oxo-4-(2,4,6-trimethyl-phenyl)-butyric acid butyl ester
    —— 4-(methoxymethoxy)-3-propyl-5-[(trimethylsilyl)ethynyl]benzonitrile 1449697-09-9 C17H23NO2Si
    4-(methoxymethoxy)-3-propyl-5-[(trimethylsilyl)ethynyl]benzonitrile
    —— (4S,5R)-4-((1S,2S)-1-(benzyloxy)-2-hydroxypropyl)-2,2-dimethyl-1,3-dioxan-5-ol 1567376-12-8 C16H24O5
    (4S,5R)-4-((1S,2S)-1-(benzyloxy)-2-hydroxypropyl)-2,2-dimethyl-1,3-dioxan-5-ol
    —— 4-(3-ethyl-5-methyl-1H-1,2,4-triazol-1-yl)piperidine hydrochloride 917807-16-0 C10H18N4*ClH
    4-(3-ethyl-5-methyl-1H-1,2,4-triazol-1-yl)piperidine hydrochloride
    —— 4-[(butyl-{[1-butyl-4-(4-methoxyphenyl)-2-phenyl-1H-imidazol-5-yl]methyl}amino)methyl]-3-chlorophenol 439570-64-6 C32H38ClN3O2
    4-[(butyl-{[1-butyl-4-(4-methoxyphenyl)-2-phenyl-1H-imidazol-5-yl]methyl}amino)methyl]-3-chlorophenol
    —— 4-butyl-1,2-diphenyl-4-propyl-pyrazolidine-3,5-dione 102557-83-5 C22H26N2O2
    4-butyl-1,2-diphenyl-4-propyl-pyrazolidine-3,5-dione
    —— 4-(4-methoxyphenyl)-2-methylbenzoyl chloride 104582-71-0 C15H13ClO2
    4-(4-methoxyphenyl)-2-methylbenzoyl chloride
    —— 4-hydroxy-7-phenyl-quinoline-2-carboxylic acid ethyl ester 855633-93-1 C18H15NO3
    4-hydroxy-7-phenyl-quinoline-2-carboxylic acid ethyl ester
    —— 4-[2-(2-ethyl-imidazol-1-yl)-ethoxy]-phenylamine 329018-80-6 C13H17N3O
    4-[2-(2-ethyl-imidazol-1-yl)-ethoxy]-phenylamine
    —— 4-(5-chloro-2-furyl)-1-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338087-50-5 C23H17ClN2O5
    4-(5-chloro-2-furyl)-1-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— (4-bromo-phenyl)-bis[4-(2,3-dihydro-thieno[3,4-b][1,4]dioxin-5-yl)phenyl]amine 1001078-63-2 C30H22BrNO4S2
    (4-bromo-phenyl)-bis[4-(2,3-dihydro-thieno[3,4-b][1,4]dioxin-5-yl)phenyl]amine
    —— (4R,5R)-5-[(E,E)-hexa-1,3-dienyl]-4,5-dihydro-4-hydroxy-5-methyl-2(3H)-furanone 1266113-91-0 C11H16O3
    (4R,5R)-5-[(E,E)-hexa-1,3-dienyl]-4,5-dihydro-4-hydroxy-5-methyl-2(3H)-furanone
    —— 4-[4-(4-chloro-2-methylbenzoyl)-1,4-diazepan-1-yl]-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]butanenitrile 1270979-65-1 C26H27ClN8O
    4-[4-(4-chloro-2-methylbenzoyl)-1,4-diazepan-1-yl]-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]butanenitrile
    —— 4-(4-Hydroxy-3,5-diisopropyl-phenyl)-4-oxo-butyric acid octadecyl ester 52246-17-0 C34H58O4
    4-(4-Hydroxy-3,5-diisopropyl-phenyl)-4-oxo-butyric acid octadecyl ester
    —— 4-(2-isopropylphenyl)but-3-yn-2-ol 1380423-76-6 C13H16O
    4-(2-isopropylphenyl)but-3-yn-2-ol
    —— 4,4'-Dibrombenzilsaeure-ethylester 23197-75-3 C16H14Br2O3
    4,4'-Dibrombenzilsaeure-ethylester
    —— 4,9-dimethyl-dodeca-2<i>t</i>,4<i>t</i>,8<i>t</i>,10<i>t</i>-tetraen-6-ynedial-bis-diethylacetal 124118-32-7 C22H34O4
    4,9-dimethyl-dodeca-2<i>t</i>,4<i>t</i>,8<i>t</i>,10<i>t</i>-tetraen-6-ynedial-bis-diethylacetal
    —— 4-[tert-butyl(dimethyl)silyl]oxy-1-fluorobutan-2-one 115941-60-1 C10H21FO2Si
    4-[tert-butyl(dimethyl)silyl]oxy-1-fluorobutan-2-one
    —— 4-fluorobenzaldehyde (E)-2-[2-(trifluoromethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl]hydrazone 1605320-91-9 C18H14F4N4S
    4-fluorobenzaldehyde (E)-2-[2-(trifluoromethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl]hydrazone
    —— (4,4',4''-Trimethoxytriphenyl)-methyl-ethylsulfid 69897-69-4 C24H26O3S
    (4,4',4''-Trimethoxytriphenyl)-methyl-ethylsulfid
    —— 4-(4-benzyl-5-ethoxyoxazol-2-yl)butan-1-ol 1549740-39-7 C16H21NO3
    4-(4-benzyl-5-ethoxyoxazol-2-yl)butan-1-ol
    —— (4-methoxyphenyl)methyl 2-[(2R,3S)-2-[(2R)-4-acetyloxy-3-oxobutan-2-yl]-4-oxo-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate 112064-42-3 C42H48NO8PSi
    (4-methoxyphenyl)methyl 2-[(2R,3S)-2-[(2R)-4-acetyloxy-3-oxobutan-2-yl]-4-oxo-3-[(1R)-1-trimethylsilyloxyethyl]azetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate
    —— 4-decyl-2-(iodomethyl)-2H-furan-5-one 81462-17-1 C15H25IO2
    4-decyl-2-(iodomethyl)-2H-furan-5-one
    —— 4-Chloro-xanthen-9-essigsaeure 13209-95-5 C15H11ClO3
    4-Chloro-xanthen-9-essigsaeure
    —— 4.7.10-Trioxo-stearinsaeure-tris-ethylendithio-ketal 3507-96-8 C24H42O2S6
    4.7.10-Trioxo-stearinsaeure-tris-ethylendithio-ketal
    —— 4'-phenyl-2,5-ethano-[1,2,4]triazolo[1',2':3,4]-3,4-diaza-cholestane-3',5-dione 7677-54-5 C35H51N3O2
    4'-phenyl-2,5-ethano-[1,2,4]triazolo[1',2':3,4]-3,4-diaza-cholestane-3',5-dione
    —— 4-Nitro-N-p-tolylsulfonyl-benzolsulfinsaeure-imid-methylester 7108-17-0 C14H14N2O5S2
    4-Nitro-N-p-tolylsulfonyl-benzolsulfinsaeure-imid-methylester
    —— 4-methyl-N-spiro[5,7,8,8a-tetrahydro-1H-[1,3]oxazolo[3,4-a]pyridine-6,1'-cyclopentane]-3-ylidenebenzenesulfonamide 1195235-30-3 C18H24N2O3S
    4-methyl-N-spiro[5,7,8,8a-tetrahydro-1H-[1,3]oxazolo[3,4-a]pyridine-6,1'-cyclopentane]-3-ylidenebenzenesulfonamide
    —— 4-[2-[bis[2-[4-[(2-nitrophenyl)carbamoyl]phenoxy]ethyl]amino]ethoxy]-N-(2-nitrophenyl)benzamide 1384187-58-9 C45H39N7O12
    4-[2-[bis[2-[4-[(2-nitrophenyl)carbamoyl]phenoxy]ethyl]amino]ethoxy]-N-(2-nitrophenyl)benzamide
    —— 4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-N-(5-phenyl-[1,3,4]thiadiazol-2-yl)-butyramide 14605-84-6 C22H24Cl2N4OS
    4-{4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-N-(5-phenyl-[1,3,4]thiadiazol-2-yl)-butyramide
    —— (4-Dicyclohexylphosphino-butyl)-dicyclohexyl-arsin 15082-91-4 C28H52AsP
    (4-Dicyclohexylphosphino-butyl)-dicyclohexyl-arsin
    —— 4-Chloro-benzenesulfonic acid 5-chloro-2,4-dimethoxy-phenyl ester 18092-99-4 C14H12Cl2O5S
    4-Chloro-benzenesulfonic acid 5-chloro-2,4-dimethoxy-phenyl ester
    —— 4-Nitro-benzoesaeure-(3,4-dichlorphenyl)-hydrazid 13124-04-4 C13H9Cl2N3O3
    4-Nitro-benzoesaeure-(3,4-dichlorphenyl)-hydrazid
    —— 4-hydroxy-3-(2-hydroxy-phenyl)-furo[2,3-<i>h</i>]chromen-2-one 20389-97-3 C17H10O5
    4-hydroxy-3-(2-hydroxy-phenyl)-furo[2,3-<i>h</i>]chromen-2-one