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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3,5-dichlorophenyl)-1,3-thiazol-2-amine 1202679-24-0 C9H6Cl2N2S
    4-(3,5-dichlorophenyl)-1,3-thiazol-2-amine
    —— 4,4'-bis(n-C3F7CH2OH2)-2,2'-bpy 949116-85-2 C20H14F14N2O2
    4,4'-bis(n-C3F7CH2OH2)-2,2'-bpy
    —— (4-iodo-phenyl)-(1,2,5-triphenyl-1H-1λ5-phosphol-1-ylidene)-amine 40468-64-2 C28H21INP
    (4-iodo-phenyl)-(1,2,5-triphenyl-1H-1λ5-phosphol-1-ylidene)-amine
    —— 4''-O-acetyl-3'-N-demethyl-2'-O-(3-hydroxypropyl)-6-O-methylerythromycin A 957065-26-8 C42H75NO15
    4''-O-acetyl-3'-N-demethyl-2'-O-(3-hydroxypropyl)-6-O-methylerythromycin A
    —— (4-{4-[4-(3-methanesulfonyl-propoxy)-indol-1-yl]-pyrimidin-2-ylamino}-cyclohexyl)-(8-methyl-3,8-diaza-bicyclo[3.2.1]oct-3-yl)-methanone 1351990-17-4 C30H40N6O4S
    (4-{4-[4-(3-methanesulfonyl-propoxy)-indol-1-yl]-pyrimidin-2-ylamino}-cyclohexyl)-(8-methyl-3,8-diaza-bicyclo[3.2.1]oct-3-yl)-methanone
    —— 4-[3-cyano-6-hydroxy-5-(4-methoxy-2-nitrophenylazo)-4-methyl-2-oxo-2H-pyridin-1-yl]butyric acid 1163248-95-0 C18H17N5O7
    4-[3-cyano-6-hydroxy-5-(4-methoxy-2-nitrophenylazo)-4-methyl-2-oxo-2H-pyridin-1-yl]butyric acid
    —— 4-bromo-2-butenyl methyl acetonylphosphonate 116944-21-9 C8H14BrO4P
    4-bromo-2-butenyl methyl acetonylphosphonate
    —— (4aR,4bR,10aS,10bS)-4a,4b,5,6,7,8,9,10,10a,10b-Decahydro-benzo[3,4]cyclobuta[1,2]cyclooctene 54933-18-5 C14H20
    (4aR,4bR,10aS,10bS)-4a,4b,5,6,7,8,9,10,10a,10b-Decahydro-benzo[3,4]cyclobuta[1,2]cyclooctene
    —— 4-(5-amino-1H-pyrazol-3-yl)-N-methylpyridin-2-amine 1240522-25-1 C9H11N5
    4-(5-amino-1H-pyrazol-3-yl)-N-methylpyridin-2-amine
    —— 4-Bromocyclohexane-1-carboxamide 1360438-86-3 C7H12BrNO
    4-Bromocyclohexane-1-carboxamide
    —— 4-Amino-3-(butylsulfonylmethyl)-tetrahydro-1,4-thiazin-1,1-dioxid 20142-78-3 C9H20N2O4S2
    4-Amino-3-(butylsulfonylmethyl)-tetrahydro-1,4-thiazin-1,1-dioxid
    —— 4-[(R)-2-amino-2-(butyl)ethoxymethyl]piperidine-1-carboxylic acid tert-butyl ester 724463-23-4 C17H34N2O3
    4-[(R)-2-amino-2-(butyl)ethoxymethyl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-6-({(2R)-2-amino-3-[3-(trifluoromethyl)phenyl]propyl}oxy)-1-ethyl-1H-imidazo[4,5-c]pyridin-4-yl]-2-methyl-3-butyn-2-ol 913641-59-5 C25H26F3N7O3
    4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-6-({(2R)-2-amino-3-[3-(trifluoromethyl)phenyl]propyl}oxy)-1-ethyl-1H-imidazo[4,5-c]pyridin-4-yl]-2-methyl-3-butyn-2-ol
    —— (4,7-diamino-2-<i>o</i>-tolyl-pteridin-6-yl)-phenyl-methanone 4331-69-5 C20H16N6O
    (4,7-diamino-2-<i>o</i>-tolyl-pteridin-6-yl)-phenyl-methanone
    —— 4,5-Dihydro-2-(methoxycarbonylamino)-4-(2-naphthyl)imidazol 69243-90-9 C15H15N3O2
    4,5-Dihydro-2-(methoxycarbonylamino)-4-(2-naphthyl)imidazol
    —— 4,4′-dibromo-2,2′-dimethylthio-trans-stilbene 1448221-89-3 C16H14Br2S2
    4,4′-dibromo-2,2′-dimethylthio-trans-stilbene
    —— 4-Chloro-2-[2-methyl-3-(3-trifluoromethyl-phenyl)-acryloylamino]-benzoic acid 1141059-10-0 C18H13ClF3NO3
    4-Chloro-2-[2-methyl-3-(3-trifluoromethyl-phenyl)-acryloylamino]-benzoic acid
    —— 4-Amino-6-methylthio-2-(1-(3-(methylsulfonylamino)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097902-46-9 C15H17N5O2S4
    4-Amino-6-methylthio-2-(1-(3-(methylsulfonylamino)thieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-Acetamidobenzyliden-histamin 7271-22-9 C14H16N4O
    4-Acetamidobenzyliden-histamin
    —— 4-Methoxy-4'-hydroxy-3',5'-dimethyl-desoxybenzoin-o-carbonsaeure 5196-70-3 C18H18O5
    4-Methoxy-4'-hydroxy-3',5'-dimethyl-desoxybenzoin-o-carbonsaeure
    —— 4-(acetylamino-phenyl-methylene)-1,2-diphenyl-pyrazolidine-3,5-dione 3674-38-2 C24H19N3O3
    4-(acetylamino-phenyl-methylene)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Chloro-benzenesulfonic acid 4-chloro-2,3-dimethoxy-phenyl ester 18092-97-2 C14H12Cl2O5S
    4-Chloro-benzenesulfonic acid 4-chloro-2,3-dimethoxy-phenyl ester
    —— 4-Acetamino-4-deoxy-α-D-gluco-heptulose 14131-46-5 C9H17NO7
    4-Acetamino-4-deoxy-α-D-gluco-heptulose
    —— 4-<3-Hydroxybenzoylhydrazino>-2-methyl-1,4-naphthochinon 2889-97-6 C18H14N2O3
    4-<3-Hydroxybenzoylhydrazino>-2-methyl-1,4-naphthochinon
    —— <4-Acetoxy-naphthalin-dicarbonsaeure-(2,3)>-diamid 92149-52-5 C14H12N2O4
    <4-Acetoxy-naphthalin-dicarbonsaeure-(2,3)>-diamid
    —— 4-Methyl-2-octadecyloxycarbonylmercapto-thiazol 5316-19-8 C23H41NO2S2
    4-Methyl-2-octadecyloxycarbonylmercapto-thiazol
    —— 4-Methyl-pyrimidyl-5-essigsaeure-hydrazid 18149-36-5 C7H10N4O
    4-Methyl-pyrimidyl-5-essigsaeure-hydrazid
    —— 4,5,6,7-Tetrachloro-2-[4-methyl-2-(4,5,6,7-tetrabromo-1,3-dioxo-indan-2-yl)-quinolin-8-yl]-isoindole-1,3-dione 62895-20-9 C27H8Br4Cl4N2O4
    4,5,6,7-Tetrachloro-2-[4-methyl-2-(4,5,6,7-tetrabromo-1,3-dioxo-indan-2-yl)-quinolin-8-yl]-isoindole-1,3-dione
    —— 4-ethylsulfonyl-2,5,6-trichloroisophthalonitrile 56952-85-3 C10H5Cl3N2O2S
    4-ethylsulfonyl-2,5,6-trichloroisophthalonitrile
    —— 4-butoxy-2,6-dimethyl-<i>N</i>-(1-methyl-piperidin-3-ylmethyl)-benzamide 23881-66-5 C20H32N2O2
    4-butoxy-2,6-dimethyl-<i>N</i>-(1-methyl-piperidin-3-ylmethyl)-benzamide
    —— 4-[4-hydroxy-8-methanesulfonylamino-3-(morpholine-4-sulfonyl)-naphthalen-1-ylazo]-<i>N</i>-(4-hydroxy-2-pentadecyl-phenyl)-benzenesulfonamide 57751-17-4 C42H57N5O9S3
    4-[4-hydroxy-8-methanesulfonylamino-3-(morpholine-4-sulfonyl)-naphthalen-1-ylazo]-<i>N</i>-(4-hydroxy-2-pentadecyl-phenyl)-benzenesulfonamide
    —— 4-{2-[2-(2-{2-[2-(2-Methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-1-[(Z)-2-(5-nitro-furan-2-yl)-vinyl]-phthalazine 2-oxide 28668-78-2 C27H35N3O11
    4-{2-[2-(2-{2-[2-(2-Methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-1-[(Z)-2-(5-nitro-furan-2-yl)-vinyl]-phthalazine 2-oxide
    —— 4-[4-(4-propionylphenyl)-1,4-diazepan-1-yl]-2-thioxo-1,2-dihydropyridine-3-carbonitrile 868065-91-2 C20H22N4OS
    4-[4-(4-propionylphenyl)-1,4-diazepan-1-yl]-2-thioxo-1,2-dihydropyridine-3-carbonitrile
    —— 4-(3-methoxy-2-(methoxymethoxy)phenyl)-1-(2-methoxymethoxy-naphthalen-1-yl)butan-2-ol 944389-36-0 C25H30O6
    4-(3-methoxy-2-(methoxymethoxy)phenyl)-1-(2-methoxymethoxy-naphthalen-1-yl)butan-2-ol
    —— 4-bromophenyloxymethyl trifluoroacetate 121824-58-6 C9H6BrF3O3
    4-bromophenyloxymethyl trifluoroacetate
    —— 4-cyano-3-iodo-5-[methylsulfinyl]thiophene-2-carboxylic acid ethyl ester 1335330-85-2 C9H8INO3S2
    4-cyano-3-iodo-5-[methylsulfinyl]thiophene-2-carboxylic acid ethyl ester
    —— 4-(3,4-Dichloro-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,5,6-trione 30149-02-1 C10H6Cl2N2O4
    4-(3,4-Dichloro-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,5,6-trione
    —— [4-(4-CH3C6H4)-6-(2-C5H4N)-C5H2N-2]2 263249-07-6 C34H26N4
    [4-(4-CH3C6H4)-6-(2-C5H4N)-C5H2N-2]2
    —— 4-bromo-2-chlorophenylcyanamide 921631-63-2 C7H4BrClN2
    4-bromo-2-chlorophenylcyanamide
    —— 4-[(4-cyano-1H-pyrazol-5-yl)diazenyl]-3-hydroxy-N-(4-methoxyphenyl)naphthalene-2-carboxamide 1353641-40-3 C22H16N6O3
    4-[(4-cyano-1H-pyrazol-5-yl)diazenyl]-3-hydroxy-N-(4-methoxyphenyl)naphthalene-2-carboxamide
    —— 4-Nitro-benzoic acid 3'-benzoyl-5-methyl-biphenyl-2-yl ester 132555-42-1 C27H19NO5
    4-Nitro-benzoic acid 3'-benzoyl-5-methyl-biphenyl-2-yl ester
    —— 4-acetyloxymethyl-1,6,9-trimethyl-1,9-diazaanthracene-2,5,8,10-tetraone 131451-75-7 C18H16N2O6
    4-acetyloxymethyl-1,6,9-trimethyl-1,9-diazaanthracene-2,5,8,10-tetraone
    —— 4-Carbamimidoyl-N-((Z)-1-cyclohexylcarbamoyl-2-phenyl-vinyl)-benzamide; hydrochloride 90291-17-1 C23H26N4O2*ClH
    4-Carbamimidoyl-N-((Z)-1-cyclohexylcarbamoyl-2-phenyl-vinyl)-benzamide; hydrochloride
    —— 4,6-Dinitro-2-(1-pentylhexyl)-phenol 17508-90-6 C17H26N2O5
    4,6-Dinitro-2-(1-pentylhexyl)-phenol
    —— 4-Fluor-3-sulfamyl-N-piperidyl-(1)-benzoesaeureamid 1510-46-9 C12H16FN3O3S
    4-Fluor-3-sulfamyl-N-piperidyl-(1)-benzoesaeureamid
    —— 4-[4-(thianaphthene-2-carbonylamino)butylthio]pyridine 155966-67-9 C18H18N2OS2
    4-[4-(thianaphthene-2-carbonylamino)butylthio]pyridine
    —— (4-Methylthio-thienyl-3)-cyclohexyl-glycollic acid 58414-60-1 C13H18O3S2
    (4-Methylthio-thienyl-3)-cyclohexyl-glycollic acid
    —— 4-benzoylamino-1-methyl-pyrrole-2-carboxylic acid ethyl ester 67973-89-1 C15H16N2O3
    4-benzoylamino-1-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-hydroxyiminobut-2-enyl]-naphthalene-1-carboxylic acid methyl ester 1210963-13-5 C22H14Cl2F3NO3
    4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-hydroxyiminobut-2-enyl]-naphthalene-1-carboxylic acid methyl ester
    —— 4-Methoxy-2-nicotinoyloxy-acetophenon 92554-06-8 C15H13NO4
    4-Methoxy-2-nicotinoyloxy-acetophenon