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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chlor-3-oxo-2-(5-brom-7-nitro-2-oxo-2,3-dihydro-indolyliden-3)-2,3-dihydrothionaphthen 122338-15-2 C16H6BrClN2O4S
    4-Chlor-3-oxo-2-(5-brom-7-nitro-2-oxo-2,3-dihydro-indolyliden-3)-2,3-dihydrothionaphthen
    —— 4,4,4-trifluoro-3-(4-hydroxy-phenyl)-2-nitro-butyric acid ethyl ester 635752-86-2 C12H12F3NO5
    4,4,4-trifluoro-3-(4-hydroxy-phenyl)-2-nitro-butyric acid ethyl ester
    —— 4,5α-epoxy-17-methallyl-morphin-7-ene-3,6α-diol 13288-84-1 C20H23NO3
    4,5α-epoxy-17-methallyl-morphin-7-ene-3,6α-diol
    —— 4'-Nitro-benzil-carbonsaeure-(4) 92424-85-6 C15H9NO6
    4'-Nitro-benzil-carbonsaeure-(4)
    —— {4-[(o-hydroxyphenyl)thio]butyl}phosphonic acid, monoethyl ester 191411-76-4 C12H19O4PS
    {4-[(o-hydroxyphenyl)thio]butyl}phosphonic acid, monoethyl ester
    —— 4-<2-(α-hydroxybenzyl)-2-propyloxy>aniline 74401-35-7 C16H19NO2
    4-<2-(α-hydroxybenzyl)-2-propyloxy>aniline
    —— 4-Chlorsulfonyl-<1-14C>-benzoesaeure 70483-15-7 C7H5ClO4S
    4-Chlorsulfonyl-<1-14C>-benzoesaeure
    —— 4-(tert.-Butyloxycarbonylamino)-1,3-dioxo-7-methyl-1,3,3a,4,7,7a-hexahydro-isoindole 157372-91-3 C14H20N2O4
    4-(tert.-Butyloxycarbonylamino)-1,3-dioxo-7-methyl-1,3,3a,4,7,7a-hexahydro-isoindole
    —— 4-(4-benzenesulfonyl-6-benzenesulfonylamino-[1,3,5]triazin-2-ylamino)-benzoic acid ethyl ester 62752-35-6 C24H21N5O6S2
    4-(4-benzenesulfonyl-6-benzenesulfonylamino-[1,3,5]triazin-2-ylamino)-benzoic acid ethyl ester
    —— 4,6-dimethyl-2-(2,4,5-trichloro-phenoxycarbonylsulfanyl)-pyrimidine 61887-90-9 C13H9Cl3N2O2S
    4,6-dimethyl-2-(2,4,5-trichloro-phenoxycarbonylsulfanyl)-pyrimidine
    —— ((4-fluorophenyl)(triphenyl-l5-phosphaneyl)methyl)((4-methoxyphenyl)(triphenyl-l5-phosphaneyl)methyl)gold(III) 1234423-18-7 C51H41AuFOP2
    ((4-fluorophenyl)(triphenyl-l5-phosphaneyl)methyl)((4-methoxyphenyl)(triphenyl-l5-phosphaneyl)methyl)gold(III)
    —— 4-benzoyl-1-butyryl-selenosemicarbazide 40287-54-5 C12H15N3O2Se
    4-benzoyl-1-butyryl-selenosemicarbazide
    —— [4-[2-(Tert-butylamino)-1-hydroxyethyl]-2-(3-methylbenzoyl)oxyphenyl] 3-methylbenzoate 47749-79-1 C28H31NO5
    [4-[2-(Tert-butylamino)-1-hydroxyethyl]-2-(3-methylbenzoyl)oxyphenyl] 3-methylbenzoate
    —— 4-(4-isobutoxy-3-methyl-2-butenyloxy)-benzoic methyl ester 36922-72-2 C17H24O4
    4-(4-isobutoxy-3-methyl-2-butenyloxy)-benzoic methyl ester
    —— 4,7-Dimethyl-3-hydroxy-indolein-2,3-dicarbonsaeure-dimethylester 16884-22-3 C14H15NO5
    4,7-Dimethyl-3-hydroxy-indolein-2,3-dicarbonsaeure-dimethylester
    —— 4-(4-chloro-phenylazo)-1-(2-nitro-anilinomethyl)-3-phenyl-5-thioxo-imidazolidin-2-one 60777-79-9 C22H17ClN6O3S
    4-(4-chloro-phenylazo)-1-(2-nitro-anilinomethyl)-3-phenyl-5-thioxo-imidazolidin-2-one
    —— 4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid <i>N</i>'-(benzyl-thiocarbamoyl)-hydrazide 61051-64-7 C17H15N5O2S
    4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid <i>N</i>'-(benzyl-thiocarbamoyl)-hydrazide
    —— {4-[3-(4-Chloro-phenyl)-thioureido]-benzoylamino}-acetic acid propyl ester 62904-01-2 C19H20ClN3O3S
    {4-[3-(4-Chloro-phenyl)-thioureido]-benzoylamino}-acetic acid propyl ester
    —— [4-[2,3,4-Trihydroxy-2,4-dioxo-3-(pyridin-3-ylmethyl)-1,5,2lambda5,4lambda5-dioxadiphosphinan-6-yl]phenyl] 3-methylbut-2-enoate 1296304-85-2 C19H21NO9P2
    [4-[2,3,4-Trihydroxy-2,4-dioxo-3-(pyridin-3-ylmethyl)-1,5,2lambda5,4lambda5-dioxadiphosphinan-6-yl]phenyl] 3-methylbut-2-enoate
    —— 4-bromo-N-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)benzamide 1394389-41-3 C21H24BrNO
    4-bromo-N-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)benzamide
    —— 4-[3-[4-(Aminomethyl)phenyl]phenyl]-1-hydroxy-1,8-naphthyridin-2-one 1258547-24-8 C21H17N3O2
    4-[3-[4-(Aminomethyl)phenyl]phenyl]-1-hydroxy-1,8-naphthyridin-2-one
    —— 4'-ethyl-biphenyl-4-carboxylic acid [4-(2-diethylamino-ethoxy)-phenyl]-amide 219785-19-0 C27H32N2O2
    4'-ethyl-biphenyl-4-carboxylic acid [4-(2-diethylamino-ethoxy)-phenyl]-amide
    —— (4aR,6S,7R,8S,8aR)-6-(3-hydroxy-2-(3-(4-methoxyphenyl)propanoyl)phenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl dibenzoate 156728-97-1 C43H38O11
    (4aR,6S,7R,8S,8aR)-6-(3-hydroxy-2-(3-(4-methoxyphenyl)propanoyl)phenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl dibenzoate
    —— (4-methyl-1-phenylpent-1-yn-3-yl) 2-[(4-chlorobenzoyl)amino]-2-phenylacetate 106985-90-4 C27H24ClNO3
    (4-methyl-1-phenylpent-1-yn-3-yl) 2-[(4-chlorobenzoyl)amino]-2-phenylacetate
    —— (4S)-3,3-diethyl-1-[(R)-α-n-propyl-(4-methyl)benzylaminocarbonyl]-4-[(4-carboxymethyl-3-chloro)phenoxy]azetidin-2-one 142935-39-5 C27H33ClN2O5
    (4S)-3,3-diethyl-1-[(R)-α-n-propyl-(4-methyl)benzylaminocarbonyl]-4-[(4-carboxymethyl-3-chloro)phenoxy]azetidin-2-one
    —— 4-Chloro-3-(piperidin-4-yl)-1H-indole 1266844-69-2 C13H15ClN2
    4-Chloro-3-(piperidin-4-yl)-1H-indole
    —— 4-((3-tert-butyl-1-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-ylamino)methyl)-N-ethylpiperidine-1-carboxamide 1160508-05-3 C19H31N7O2
    4-((3-tert-butyl-1-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-ylamino)methyl)-N-ethylpiperidine-1-carboxamide
    —— 4-(4-carboxy-2-methyl-butyrylamino)-4-methyl-glutaramic acid 100526-29-2 C12H20N2O6
    4-(4-carboxy-2-methyl-butyrylamino)-4-methyl-glutaramic acid
    —— 4-chlorophenyl (S)-2-acetyl-2-hydroxy-4-phenylpent-4-enoate 1637436-79-3 C19H17ClO4
    4-chlorophenyl (S)-2-acetyl-2-hydroxy-4-phenylpent-4-enoate
    —— 4,5,<i>N</i>-trimethyl-2-(toluene-4-sulfonyl)-aniline 101287-24-5 C16H19NO2S
    4,5,<i>N</i>-trimethyl-2-(toluene-4-sulfonyl)-aniline
    —— 4-(3'-chloro-4-hydroxy-3-methoxy-benzhydrylidene)-2-methoxy-cyclohexa-2,5-dienone 55252-38-5 C21H17ClO4
    4-(3'-chloro-4-hydroxy-3-methoxy-benzhydrylidene)-2-methoxy-cyclohexa-2,5-dienone
    —— 4-(3-(2-(3-methoxy-benzylcarbamoyl)pyridin-4-yl)-4,5-dihydroisoxazol-5-yl)benzoic acid 1408330-78-8 C24H21N3O5
    4-(3-(2-(3-methoxy-benzylcarbamoyl)pyridin-4-yl)-4,5-dihydroisoxazol-5-yl)benzoic acid
    —— 4-[2-(3-ethoxypropylamino)ethyl]-6-(2-methylphenyl)-2H-pyrazolo[3,4-b]pyridin-3-amine 1225069-77-1 C20H27N5O
    4-[2-(3-ethoxypropylamino)ethyl]-6-(2-methylphenyl)-2H-pyrazolo[3,4-b]pyridin-3-amine
    —— (4R,5S)-[4-methyl-2-oxo-5-phenyl-1,3-oxazolidin-3-yl](oxo)acetaldehyde 767337-72-4 C12H11NO4
    (4R,5S)-[4-methyl-2-oxo-5-phenyl-1,3-oxazolidin-3-yl](oxo)acetaldehyde
    —— 4-methyl-N-[[(2S,5S)-5-[[(4-methylphenyl)sulfonylamino]methyl]oxolan-2-yl]methyl]benzenesulfonamide 99261-33-3 C20H26N2O5S2
    4-methyl-N-[[(2S,5S)-5-[[(4-methylphenyl)sulfonylamino]methyl]oxolan-2-yl]methyl]benzenesulfonamide
    —— 4-bromo-N-(3-tert-butyl-phenyl)-3-chloro-benzamide 1224871-88-8 C17H17BrClNO
    4-bromo-N-(3-tert-butyl-phenyl)-3-chloro-benzamide
    —— (4-Dimethylcarbamoyloxy-phenoxy)-acetic acid methyl ester 83131-31-1 C12H15NO5
    (4-Dimethylcarbamoyloxy-phenoxy)-acetic acid methyl ester
    —— 4-(3-(5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)-1H-indazol-1-yl)-N-(phenylmethyl)-2-pyridinamine 861416-44-6 C27H30N6
    4-(3-(5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)-1H-indazol-1-yl)-N-(phenylmethyl)-2-pyridinamine
    —— (4-bromophenyl)(phenyl)methyl 2,2,2-trichloroacetimidate 1374996-88-9 C15H11BrCl3NO
    (4-bromophenyl)(phenyl)methyl 2,2,2-trichloroacetimidate
    —— 4-trichloromethylsulfanylsulfonyl-<i>trans</i>-cinnamic acid 93690-71-2 C10H7Cl3O4S2
    4-trichloromethylsulfanylsulfonyl-<i>trans</i>-cinnamic acid
    —— 4-(2-{4-[bis(4-methoxyphenyl)amino]phenyl}benzothiazol-6-yl)benzaldehyde 1450634-92-0 C34H26N2O3S
    4-(2-{4-[bis(4-methoxyphenyl)amino]phenyl}benzothiazol-6-yl)benzaldehyde
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-butyl-2,3-dichloro-anilide 53706-93-7 C15H15Cl3N2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-butyl-2,3-dichloro-anilide
    —— (4-{2-amino-acetyl}-3-hydroxy-2-methyl-phenoxy)-acetic acid ethyl ester, hydrochloride 850399-22-3 C13H17NO5*ClH
    (4-{2-amino-acetyl}-3-hydroxy-2-methyl-phenoxy)-acetic acid ethyl ester, hydrochloride
    —— [4-(2-bromo-acetylamino)-2,5-dimethyl-2<i>H</i>-pyrazol-3-yl]-(2-fluoro-phenyl)-methanone 56877-04-4 C14H13BrFN3O2
    [4-(2-bromo-acetylamino)-2,5-dimethyl-2<i>H</i>-pyrazol-3-yl]-(2-fluoro-phenyl)-methanone
    —— 4-ethylanilinium hydrogen (2R,3R)-tartrate 1351475-28-9 C4H6O6*C8H11N
    4-ethylanilinium hydrogen (2R,3R)-tartrate
    —— 4-chloro-5-ethyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 2-chloro-<i>N</i>-propyl-anilide 53706-76-6 C15H16Cl2N2O3
    4-chloro-5-ethyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 2-chloro-<i>N</i>-propyl-anilide
    —— 4-n-Decylamino-3-methoxy-chinolin 63010-28-6 C20H30N2O
    4-n-Decylamino-3-methoxy-chinolin
    —— 4-(7,7-dimethyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)benzonitrile 1625669-40-0 C24H20F3N3O2
    4-(7,7-dimethyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,3,4,5,6,7,8-octahydroquinazolin-4-yl)benzonitrile
    —— 4-(2-fluoropyridin-3-yl)-5-[(pyridin-4-yl)thio]thiophene-2-carbaldehyde 1138034-34-0 C15H9FN2OS2
    4-(2-fluoropyridin-3-yl)-5-[(pyridin-4-yl)thio]thiophene-2-carbaldehyde
    —— 4-Methoxyphenyl-2-nitrophenyl-disulfid 24933-40-2 C13H11NO3S2
    4-Methoxyphenyl-2-nitrophenyl-disulfid