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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Bromo-1-phenyl-2-(o-tolyl-hydrazono)-butane-1,3-dione 26502-63-6 C17H15BrN2O2
    4-Bromo-1-phenyl-2-(o-tolyl-hydrazono)-butane-1,3-dione
    —— 4,12,21,29-Tetrachloroundecacyclo[30.6.2.02,7.08,37.09,14.015,36.018,35.019,24.025,34.026,31.033,38]tetraconta-1(38),2(7),3,5,8(37),9(14),10,12,15(36),16,18(35),19(24),20,22,25(34),26(31),27,29,32,39-icosaene 1383732-87-3 C40H16Cl4
    4,12,21,29-Tetrachloroundecacyclo[30.6.2.02,7.08,37.09,14.015,36.018,35.019,24.025,34.026,31.033,38]tetraconta-1(38),2(7),3,5,8(37),9(14),10,12,15(36),16,18(35),19(24),20,22,25(34),26(31),27,29,32,39-icosaene
    —— 4-Brom-benzoesaeure-(tris-p-tolyloxy-phosphoranyliden-amid) 96277-79-1 C28H25BrNO4P
    4-Brom-benzoesaeure-(tris-p-tolyloxy-phosphoranyliden-amid)
    —— 4-(4-ethyl-3,5-dimethyl-pyrazol-1-yl)-5-phenyl-pyrimidine 93650-29-4 C17H18N4
    4-(4-ethyl-3,5-dimethyl-pyrazol-1-yl)-5-phenyl-pyrimidine
    —— 4-Aethyl-1-oxo-5-<5-nitro-furan-2-yl>-1-piperidino-penta-2,4-dien 93538-37-5 C16H20N2O4
    4-Aethyl-1-oxo-5-<5-nitro-furan-2-yl>-1-piperidino-penta-2,4-dien
    —— 4-Hydroxy-4,5-dimethyl-6-phenyl-tetrahydro-<1,3>-thiazin-2-thion 91640-30-1 C12H15NOS2
    4-Hydroxy-4,5-dimethyl-6-phenyl-tetrahydro-<1,3>-thiazin-2-thion
    —— 4-[((2S)-3-{7-[2-(3,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-1-yl)ethyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}-2-hydroxypropyl)oxy]benzonitrile 942281-76-7 C28H34N4O4
    4-[((2S)-3-{7-[2-(3,3-dimethyl-2-oxo-2,3-dihydro-1H-indol-1-yl)ethyl]-9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl}-2-hydroxypropyl)oxy]benzonitrile
    —— 4-Amino-benzoic acid 4-nitro-benzyl ester 64001-50-9 C14H12N2O4
    4-Amino-benzoic acid 4-nitro-benzyl ester
    —— (4R,5S)-5-Dibenzylamino-4-hydroxy-7-methyl-octanoic acid benzylamide 133148-61-5 C30H38N2O2
    (4R,5S)-5-Dibenzylamino-4-hydroxy-7-methyl-octanoic acid benzylamide
    —— 4-methoxymethyl-hept-1-yn-4-ol 32852-30-5 C9H16O2
    4-methoxymethyl-hept-1-yn-4-ol
    —— 4-Amino-5-brom-7-chlor-tropon 27721-81-9 C7H5BrClNO
    4-Amino-5-brom-7-chlor-tropon
    —— 4-(3-(1H-indol-2-yl)-1-methyl-2-oxo-1,2-dihydroquinolin-4-yl)benzonitrile 1010128-65-0 C25H17N3O
    4-(3-(1H-indol-2-yl)-1-methyl-2-oxo-1,2-dihydroquinolin-4-yl)benzonitrile
    —— 4-Cyclopropyl-7-fluoro-5-methoxy-6-(6-methyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione 477703-86-9 C19H18FN3O3S
    4-Cyclopropyl-7-fluoro-5-methoxy-6-(6-methyl-5,6-dihydro-4H-thieno[2,3-c]pyrrol-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione
    —— 4-Iodo-3,5-dimethoxy-1,2-thiazole 2138539-83-8 C5H6INO2S
    4-Iodo-3,5-dimethoxy-1,2-thiazole
    —— 4-[4-(3-chloro-phenylethynyl)-2,5-dimethyl-imidazol-1-yl]-1-(2-hydroxy-ethyl)-1H-pyridin-2-one 1262423-02-8 C20H18ClN3O2
    4-[4-(3-chloro-phenylethynyl)-2,5-dimethyl-imidazol-1-yl]-1-(2-hydroxy-ethyl)-1H-pyridin-2-one
    —— 4-Amino-5-acetamino-7-methyl-benz-2.1.3-thiadiazol 90558-81-9 C9H10N4OS
    4-Amino-5-acetamino-7-methyl-benz-2.1.3-thiadiazol
    —— 4-(4-(2-hydroxyphenylamino)quinazolin-6-yl)-2-methoxyphenol 1445581-07-6 C21H17N3O3
    4-(4-(2-hydroxyphenylamino)quinazolin-6-yl)-2-methoxyphenol
    —— 4-[7-[2-[tert-butyl(dimethyl)silyl]oxy-3-fluoropropoxy]quinolin-2-yl]-N,N-dimethylaniline 1374109-00-8 C26H35FN2O2Si
    4-[7-[2-[tert-butyl(dimethyl)silyl]oxy-3-fluoropropoxy]quinolin-2-yl]-N,N-dimethylaniline
    —— 4-Ethoxy-1,5,6,7-tetramethyl-bicyclo[2.2.2]octan-2-one 25049-41-6 C14H24O2
    4-Ethoxy-1,5,6,7-tetramethyl-bicyclo[2.2.2]octan-2-one
    —— 4-Benzyl-7-phenyl-3,4-dihydro-2H,7H-pyridazino[4,5-b][1,4]oxazin-8-one 66430-00-0 C19H17N3O2
    4-Benzyl-7-phenyl-3,4-dihydro-2H,7H-pyridazino[4,5-b][1,4]oxazin-8-one
    —— 4,8-bis-ethylmercapto-2,6-dichloro-pyrimido[5,4-<i>d</i>]pyrimidine 99421-47-3 C10H10Cl2N4S2
    4,8-bis-ethylmercapto-2,6-dichloro-pyrimido[5,4-<i>d</i>]pyrimidine
    —— (-)-4Hβ-11,12-dihydro-20-(tert-butyldimethylsilyloxy)-3α,10α-oxido-12-nortaxane-2,12-dione 171014-76-9 C25H42O4Si
    (-)-4Hβ-11,12-dihydro-20-(tert-butyldimethylsilyloxy)-3α,10α-oxido-12-nortaxane-2,12-dione
    —— (4-nitro-phenyl)-phosphonic acid methyl ester-[2]pyridylamide 100517-59-7 C12H12N3O4P
    (4-nitro-phenyl)-phosphonic acid methyl ester-[2]pyridylamide
    —— (4-Fluoro-phenyl)-(1H-indol-5-yl)-methanone 222306-54-9 C15H10FNO
    (4-Fluoro-phenyl)-(1H-indol-5-yl)-methanone
    —— 4-((2-methoxyphenyl)amino)-1-phenylbutan-1-one 1456727-91-5 C17H19NO2
    4-((2-methoxyphenyl)amino)-1-phenylbutan-1-one
    —— 4-[(2S)-6-methylhept-5-en-2-yl]-1-piperidin-1-yl-9,10-dihydrophenanthrene-2-carbonitrile 1151916-23-2 C28H34N2
    4-[(2S)-6-methylhept-5-en-2-yl]-1-piperidin-1-yl-9,10-dihydrophenanthrene-2-carbonitrile
    —— 4-Oxo-2-(1,4,5-trimethoxy-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid ethyl ester 82493-63-8 C23H28O6
    4-Oxo-2-(1,4,5-trimethoxy-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid ethyl ester
    —— 4-((1R,3s,5S)-3-(3-isopropyl-5-methyl-4H-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-phenylbutanenitrile 1283569-00-5 C23H31N5
    4-((1R,3s,5S)-3-(3-isopropyl-5-methyl-4H-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-phenylbutanenitrile
    —— 4-Benzyl-2,6-di-tert-butyl-4-phenyl-4H-[1,4]oxaphosphinin-4-ium; bromide 76287-35-9 Br*C25H32OP
    4-Benzyl-2,6-di-tert-butyl-4-phenyl-4H-[1,4]oxaphosphinin-4-ium; bromide
    —— (+/-)-4a-methyl-2-oxo-1-(3-oxo-pentyl)-(4a<i>r</i>,8a<i>t</i>)-1,2,4a,5,8,8a-hexahydro-[1=x]naphthaldehyde 101604-51-7 C17H22O3
    (+/-)-4a-methyl-2-oxo-1-(3-oxo-pentyl)-(4a<i>r</i>,8a<i>t</i>)-1,2,4a,5,8,8a-hexahydro-[1=x]naphthaldehyde
    —— 4'-(6-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)biphenyl-4-ylcarbonitrile 1579513-25-9 C28H28N4O2
    4'-(6-{[1-(cyclopropylcarbonyl)piperidin-4-yl]methyl}-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)biphenyl-4-ylcarbonitrile
    —— 4-[(5,7-dioxo-2-phenyl-2,3,5,7-tetrahydro-[1,4]dithiino[2,3-<i>c</i>]pyrrol-6-ylmethyl)-amino]-benzenesulfonic acid 62582-45-0 C19H16N2O5S3
    4-[(5,7-dioxo-2-phenyl-2,3,5,7-tetrahydro-[1,4]dithiino[2,3-<i>c</i>]pyrrol-6-ylmethyl)-amino]-benzenesulfonic acid
    —— 4-fluoro-N,2,3,5,6-pentanitroaniline 92367-08-3 C6HFN6O10
    4-fluoro-N,2,3,5,6-pentanitroaniline
    —— 4-Aminocarbonylmethylthio-3-benzoylimino-5-cyano-3H-1,2-dithiol 76891-60-6 C13H9N3O2S3
    4-Aminocarbonylmethylthio-3-benzoylimino-5-cyano-3H-1,2-dithiol
    —— 4-methoxy-benzaldehyde (6-methoxy-benzothiazol-2-yl)-hydrazone 92968-61-1 C16H15N3O2S
    4-methoxy-benzaldehyde (6-methoxy-benzothiazol-2-yl)-hydrazone
    —— 4-Methylacetophenon-(azobenzol-4-sulfonylhydrazon) 3424-22-4 C21H20N4O2S
    4-Methylacetophenon-(azobenzol-4-sulfonylhydrazon)
    —— 4-Methyl-5-<5-nitro-2-furyl>-2.4-pentadienoylchlorid 90799-74-9 C10H8ClNO4
    4-Methyl-5-<5-nitro-2-furyl>-2.4-pentadienoylchlorid
    —— 4-Methoxy-5-oxo-1-phenyl-2-(4-chlor-phenyl)-Δ<sup>3</sup>-pyrrolin-carbonsaeure-(3)-ethylester 88616-92-6 C20H18ClNO4
    4-Methoxy-5-oxo-1-phenyl-2-(4-chlor-phenyl)-Δ<sup>3</sup>-pyrrolin-carbonsaeure-(3)-ethylester
    —— 4-Chlor-α-brom-zimtaldehyd-diaethylacetal 92020-29-6 C13H16BrClO2
    4-Chlor-α-brom-zimtaldehyd-diaethylacetal
    —— 4-{N-[4-aminothiazol-2-ylcyanomethylene]hydrazine}-N-pyrimidin-2-ylbenzenesulfonamide 909038-59-1 C15H12N8O2S2
    4-{N-[4-aminothiazol-2-ylcyanomethylene]hydrazine}-N-pyrimidin-2-ylbenzenesulfonamide
    —— 4-<<4'-(N-methyl)phenyl>azo>benzonitrile 132902-65-9 C14H12N4
    4-<<4'-(N-methyl)phenyl>azo>benzonitrile
    —— 4-(4-Hydroxy-phenoxy)-1-oxy-chinaldin 97472-91-8 C16H13NO3
    4-(4-Hydroxy-phenoxy)-1-oxy-chinaldin
    —— 4-(3,5-Dichlorphenoxy)-chinaldin 92794-54-2 C16H11Cl2NO
    4-(3,5-Dichlorphenoxy)-chinaldin
    —— 4-Benzyloxy-N-(1-diaethylaminocarbonyl-aethyl)-anilin 103387-92-4 C20H26N2O2
    4-Benzyloxy-N-(1-diaethylaminocarbonyl-aethyl)-anilin
    —— 4-Benzoyloxymethylen-1-phenyl-hexan-5-on; '3-Benzoyloxymethylen-6-phenyl-hexan-2-on' 102158-96-3 C20H20O3
    4-Benzoyloxymethylen-1-phenyl-hexan-5-on; '3-Benzoyloxymethylen-6-phenyl-hexan-2-on'
    —— 4-Cyanmethyl-2.6-dijod-4'-methoxybiphenyl 92429-08-8 C15H11I2NO
    4-Cyanmethyl-2.6-dijod-4'-methoxybiphenyl
    —— 4-Aethyl-5-(5-nitro-<2>thienyl)-penta-2,4-diencarbonsaeure-aethylester 91958-50-8 C13H15NO4S
    4-Aethyl-5-(5-nitro-<2>thienyl)-penta-2,4-diencarbonsaeure-aethylester
    —— 4-Bromo-2-[2-(2-chloro-phenyl)-1,1-dioxo-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[b][1,4]thiazepin-4-yl]-phenol 86882-50-0 C21H15BrClNO3S
    4-Bromo-2-[2-(2-chloro-phenyl)-1,1-dioxo-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[b][1,4]thiazepin-4-yl]-phenol
    —— 4-methyl-N-(2-(1-methyl-5-phenyl-1H-indol-3-yl)ethyl)benzenesulfonamide 1334298-38-2 C24H24N2O2S
    4-methyl-N-(2-(1-methyl-5-phenyl-1H-indol-3-yl)ethyl)benzenesulfonamide
    —— 4,4'-(r-2,t-4-Dimethyl-2,4-diphenyl-1,3-cyclobutandiyliden)bis<1,4-dihydro-1-methylpyridin> 64449-25-8 C30H30N2
    4,4'-(r-2,t-4-Dimethyl-2,4-diphenyl-1,3-cyclobutandiyliden)bis<1,4-dihydro-1-methylpyridin>