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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[2-(4,5-diphenyl-1H-imidazol-2-yl)ethenyl]-N,N-dimethylaniline 1025772-66-0 C25H23N3
    4-[2-(4,5-diphenyl-1H-imidazol-2-yl)ethenyl]-N,N-dimethylaniline
    —— 4,6-diamino-1,2-dihydro-2,2-dimethyl-1-[3-(3,4-dichlorophenyl)prop-2-enoxy]-1,3,5-triazine hydrochloride 158215-98-6 C14H17Cl2N5O*ClH
    4,6-diamino-1,2-dihydro-2,2-dimethyl-1-[3-(3,4-dichlorophenyl)prop-2-enoxy]-1,3,5-triazine hydrochloride
    —— 4-(2-Bromo-4-fluorophenoxy)-N-hydroxybutanimidamide 1017040-90-2 C10H12BrFN2O2
    4-(2-Bromo-4-fluorophenoxy)-N-hydroxybutanimidamide
    —— 4'-(2-{[(1S,2R)-2-hydroxy-1-methyl-2-phenylethyl]amino}ethyl)-3-propoxy-4-biphenylcarboxylic acid hydrochloride 855480-17-0 C27H31NO4*ClH
    4'-(2-{[(1S,2R)-2-hydroxy-1-methyl-2-phenylethyl]amino}ethyl)-3-propoxy-4-biphenylcarboxylic acid hydrochloride
    —— 4Z,6Z,8E-3-acetoxy-2,2,4-trimethyl-10-(oxazol-5-yl)-4,6,8-decatrieneamide 135354-13-1 C18H24N2O4
    4Z,6Z,8E-3-acetoxy-2,2,4-trimethyl-10-(oxazol-5-yl)-4,6,8-decatrieneamide
    —— 4-(3-(4-chloro-3-methylbenzoyl)-5-(4-chlorophenyl)-2-methyl-1H-pyrrol-1-yl)benzenesulfonamide 1000279-73-1 C25H20Cl2N2O3S
    4-(3-(4-chloro-3-methylbenzoyl)-5-(4-chlorophenyl)-2-methyl-1H-pyrrol-1-yl)benzenesulfonamide
    —— 4-[1-[3-[2-(4-Cyanophenoxy)ethyl]phenyl]ethenyl]-2-(trifluoromethyl)benzonitrile 1003838-13-8 C25H17F3N2O
    4-[1-[3-[2-(4-Cyanophenoxy)ethyl]phenyl]ethenyl]-2-(trifluoromethyl)benzonitrile
    —— 4-acetoxy-2,9-diphenyl-2,3,5,6,7,8-hexahydro-1H-benz<f>isoindole-1,5-dione 126088-68-4 C26H21NO4
    4-acetoxy-2,9-diphenyl-2,3,5,6,7,8-hexahydro-1H-benz<f>isoindole-1,5-dione
    —— 4-[2-(5-cyclohexyl-[1,2,4]oxadiazol-3-yl)phenoxy]butyric acid ethyl ester 876162-18-4 C20H26N2O4
    4-[2-(5-cyclohexyl-[1,2,4]oxadiazol-3-yl)phenoxy]butyric acid ethyl ester
    —— 4-(3-hydroxyphenyl)-2-oxido-1,2,5-oxadiazol-2-ium-3-carbaldehyde 1191259-19-4 C9H6N2O4
    4-(3-hydroxyphenyl)-2-oxido-1,2,5-oxadiazol-2-ium-3-carbaldehyde
    —— 4-(4H-dithieno[2,3-b:3',2'-e][1,4]thiazin-4-yl)-N,N-dimethylaniline 1386993-68-5 C16H14N2S3
    4-(4H-dithieno[2,3-b:3',2'-e][1,4]thiazin-4-yl)-N,N-dimethylaniline
    —— 4-bromo-1-phenethyl-5-phenyl-1H-1,2,3-triazole 1198613-05-6 C16H14BrN3
    4-bromo-1-phenethyl-5-phenyl-1H-1,2,3-triazole
    —— (4-hexadecyloxy)phenylacetylene 318472-41-2 C24H38O
    (4-hexadecyloxy)phenylacetylene
    —— 4-(4-chloro-phenyl)-2-[(4-dimethylamino-phenylimino)-methyl]-3-methyl-thiazolium; iodide 21817-80-1 C19H19ClN3S*I
    4-(4-chloro-phenyl)-2-[(4-dimethylamino-phenylimino)-methyl]-3-methyl-thiazolium; iodide
    —— 4-[(3R,5S)-1-(4-Methoxy-phenyl)-3,5-dimethyl-pyrrolidin-3-yl]-morpholine 135765-42-3 C17H26N2O2
    4-[(3R,5S)-1-(4-Methoxy-phenyl)-3,5-dimethyl-pyrrolidin-3-yl]-morpholine
    —— {(4R,6R)-5-[(Z)-(R)-2-Methoxymethyl-pyrrolidin-1-ylimino]-2,2,6-trimethyl-[1,3]dioxan-4-yl}-acetic acid tert-butyl ester 643755-76-4 C19H34N2O5
    {(4R,6R)-5-[(Z)-(R)-2-Methoxymethyl-pyrrolidin-1-ylimino]-2,2,6-trimethyl-[1,3]dioxan-4-yl}-acetic acid tert-butyl ester
    —— 4-Methoxy-1-β-D-ribofuranosyl-2-pyridinon 57165-27-2 C11H15NO6
    4-Methoxy-1-β-D-ribofuranosyl-2-pyridinon
    —— 4-ethynyl-3-nitrobenzonitrile 914105-97-8 C9H4N2O2
    4-ethynyl-3-nitrobenzonitrile
    —— (4-benzyloxy-3-methoxy-phenyl)-acetic acid-(3,4-dimethoxy-phenethylamide) 3972-80-3 C26H29NO5
    (4-benzyloxy-3-methoxy-phenyl)-acetic acid-(3,4-dimethoxy-phenethylamide)
    —— 4-bromo-1-(3-chlorophenyl)-4,4-difluorobutan-1-one 1529771-34-3 C10H8BrClF2O
    4-bromo-1-(3-chlorophenyl)-4,4-difluorobutan-1-one
    —— 4-(3,4-dihydroxy-benzylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468734-91-0 C23H20N6O3
    4-(3,4-dihydroxy-benzylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— (4aS*,9bR*)-ethyl 6-methoxy-3-oxo-1,2,3,4,4a,9b-hexahydrodibenzofuran-9b-carboxylate 115262-26-5 C16H18O5
    (4aS*,9bR*)-ethyl 6-methoxy-3-oxo-1,2,3,4,4a,9b-hexahydrodibenzofuran-9b-carboxylate
    —— 4-Furfurylidenhydrazino-chinazolin 100382-44-3 C13H10N4O
    4-Furfurylidenhydrazino-chinazolin
    —— 4-Amino-6-butylamino-s-triazin-2-thiol 4772-31-0 C7H13N5S
    4-Amino-6-butylamino-s-triazin-2-thiol
    —— 4,4'-dibromo-5-methyl-5'-methylthio-2,2'-bithiophene 1108148-36-2 C10H8Br2S3
    4,4'-dibromo-5-methyl-5'-methylthio-2,2'-bithiophene
    —— 4-Oxo-7-methoxy-1,2,3,4-tetrahydro-phenanthren-oxim 101089-94-5 C15H15NO2
    4-Oxo-7-methoxy-1,2,3,4-tetrahydro-phenanthren-oxim
    —— 4-Hydroxy-1-phenyl-4-cyan-cyclohexan-carbonsaeure-(1)-lacton 106477-54-7 C14H13NO2
    4-Hydroxy-1-phenyl-4-cyan-cyclohexan-carbonsaeure-(1)-lacton
    —— 4-Amino-6-dimethylamino-2-methylmercapto-5-phenylazo-pyrimidin 100611-53-8 C13H16N6S
    4-Amino-6-dimethylamino-2-methylmercapto-5-phenylazo-pyrimidin
    —— 4-Phenyl-3-methyl-7-methoxy-chinolin 21280-56-8 C17H15NO
    4-Phenyl-3-methyl-7-methoxy-chinolin
    —— 4-Amino-6-(3-brom-anilino)-2-heptafluorpropyl-1,3,5-triazin 1555-30-2 C12H7BrF7N5
    4-Amino-6-(3-brom-anilino)-2-heptafluorpropyl-1,3,5-triazin
    —— 4-Amino-6-piperidino-2-pentafluorethyl-1,3,5-triazin 1425-81-6 C10H12F5N5
    4-Amino-6-piperidino-2-pentafluorethyl-1,3,5-triazin
    —— (4-bromo-3-pyridyl) acetate 1219102-40-5 C7H6BrNO2
    (4-bromo-3-pyridyl) acetate
    —— 4-(2-Nitrophenylazo)-3,4-dimethyl-4H-isoxazol-5-on 94140-27-9 C11H10N4O4
    4-(2-Nitrophenylazo)-3,4-dimethyl-4H-isoxazol-5-on
    —— 4-Fluoro-benzoic acid 9-oxo-9H-phenalen-1-yl ester 129087-08-7 C20H11FO3
    4-Fluoro-benzoic acid 9-oxo-9H-phenalen-1-yl ester
    —— 4-hydroxy-3-(4-pyridin-3-ylphenyl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1194091-56-9 C24H16N2O2S
    4-hydroxy-3-(4-pyridin-3-ylphenyl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4,5-bis(trifluoromethyl)-2-phenyl-2-methyl-2-phenoxy-1,3,2-dioxaphospho 63027-77-0 C17H13F6O3P
    4,5-bis(trifluoromethyl)-2-phenyl-2-methyl-2-phenoxy-1,3,2-dioxaphospho
    —— 4-hydroxy-5-(4-methoxyphenyl)-3-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1190766-07-4 C20H15NO3S
    4-hydroxy-5-(4-methoxyphenyl)-3-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4-(2-hydroxyethyl)-1,7-dimethyl-1,4-dihydro-9H-pyrazolo[4,3-b]quinolin-9-one 499792-82-4 C14H15N3O2
    4-(2-hydroxyethyl)-1,7-dimethyl-1,4-dihydro-9H-pyrazolo[4,3-b]quinolin-9-one
    —— 4,5,7,8-tetraphenyl-4,6,7-triaza-spiro[2.5]oct-5-ene 73964-60-0 C29H25N3
    4,5,7,8-tetraphenyl-4,6,7-triaza-spiro[2.5]oct-5-ene
    —— 4,11-Dimethyl-1,6,8-trioxa-dispiro[4.1.4.3]tetradecane-4,11-diol 80434-07-7 C13H22O5
    4,11-Dimethyl-1,6,8-trioxa-dispiro[4.1.4.3]tetradecane-4,11-diol
    —— 4-bromomethyl-2,5-dimethoxybenzonitrile 928136-80-5 C10H10BrNO2
    4-bromomethyl-2,5-dimethoxybenzonitrile
    —— 4-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid (2-methoxy-phenyl)-amide 27089-85-6 C17H13NO5
    4-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid (2-methoxy-phenyl)-amide
    —— 4-(4-butoxy-benzylsulfanyl)-nitrobenzene 866357-88-2 C17H19NO3S
    4-(4-butoxy-benzylsulfanyl)-nitrobenzene
    —— 4,4,4-trifluoro-1-[3-(methacrylamido)phenyl]-1,3-butanedione 887277-35-2 C14H12F3NO3
    4,4,4-trifluoro-1-[3-(methacrylamido)phenyl]-1,3-butanedione
    —— (4R,6R)-4-hydroxy-6-<2-(3,4-dihydro-1-naphthyl)ethyl>-3,4,5,6-tetrahydro-2H-pyran-2-one 137847-95-1 C17H20O3
    (4R,6R)-4-hydroxy-6-<2-(3,4-dihydro-1-naphthyl)ethyl>-3,4,5,6-tetrahydro-2H-pyran-2-one
    —— 4-(1-furan-2-yl-3-oxobutyl)benzonitrile 1346008-23-8 C15H13NO2
    4-(1-furan-2-yl-3-oxobutyl)benzonitrile
    —— (4-methoxy-5-nitro-pyrimidin-2-yl)-dimethyl-amine 98335-45-6 C7H10N4O3
    (4-methoxy-5-nitro-pyrimidin-2-yl)-dimethyl-amine
    —— 4-Selena-caprinamid 50486-96-9 C9H19NOSe
    4-Selena-caprinamid
    —— 4α-Brom-17β-acetoxy-2α-methyl-androstanon-(3) 119248-90-7 C22H33BrO3
    4α-Brom-17β-acetoxy-2α-methyl-androstanon-(3)
    —— 4,4''-Diacetoxy-2',3',5',6'-tetrakis-benzoyloxy-<i>p</i>-terphenyl 108626-95-5 C50H34O12
    4,4''-Diacetoxy-2',3',5',6'-tetrakis-benzoyloxy-<i>p</i>-terphenyl