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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-phenoxy methanesulphonanilide 30118-32-2 C13H13NO3S
    4-phenoxy methanesulphonanilide
    —— 4-(4-Chloro-quinazolin-6-ylethynyl)-tetrahydro-pyran-4-ol 287193-28-6 C15H13ClN2O2
    4-(4-Chloro-quinazolin-6-ylethynyl)-tetrahydro-pyran-4-ol
    —— 4-(3-ethyl-1,2,4-oxadiazol-5-yl)-1-(4-phenoxyphenyl)-imidazole 124457-51-8 C19H16N4O2
    4-(3-ethyl-1,2,4-oxadiazol-5-yl)-1-(4-phenoxyphenyl)-imidazole
    —— 4-hydroxy-2-methyl-6-phenoxyquinoline 56716-98-4 C16H13NO2
    4-hydroxy-2-methyl-6-phenoxyquinoline
    —— 4-hydroxy-7-trifluoromethylpyrido[2,3-c]pyridazine-3-carboxylic acid ethyl ester 688744-33-4 C11H8F3N3O3
    4-hydroxy-7-trifluoromethylpyrido[2,3-c]pyridazine-3-carboxylic acid ethyl ester
    —— 4-phenoxy-N-(3-pyridylmethyl)aniline 113248-59-2 C18H16N2O
    4-phenoxy-N-(3-pyridylmethyl)aniline
    —— 4-phenoxy-N-(3-phenylallylidene )aniline 197704-63-5 C21H17NO
    4-phenoxy-N-(3-phenylallylidene )aniline
    —— 4-chloro-3-cyano-5-methoxy-pyrrolo[1,2-b]pyridazine-6-carboxylic acid ethyl ester 779345-21-0 C12H10ClN3O3
    4-chloro-3-cyano-5-methoxy-pyrrolo[1,2-b]pyridazine-6-carboxylic acid ethyl ester
    —— 4-nitrooxymethyl-benzaldehyde 198978-87-9 C8H7NO4
    4-nitrooxymethyl-benzaldehyde
    —— 4-(phenylselanyl)-3-(p-tolyl)-1H-isochromen-1-one 1314961-19-7 C22H16O2Se
    4-(phenylselanyl)-3-(p-tolyl)-1H-isochromen-1-one
    —— 4-phenoxy-2-phenylaniline 607731-83-9 C18H15NO
    4-phenoxy-2-phenylaniline
    —— 4'-O-demethyl-4β-(4''-phenoxyanilino)-4-desoxypodophyllotoxin 127882-70-6 C33H29NO8
    4'-O-demethyl-4β-(4''-phenoxyanilino)-4-desoxypodophyllotoxin
    —— (4R,5R)-2-methoxycarbonyl-4,5-dimethyl-2-phenyl-1,3-dioxolane 144405-26-5 C13H16O4
    (4R,5R)-2-methoxycarbonyl-4,5-dimethyl-2-phenyl-1,3-dioxolane
    —— 4-((cyclobutylmethylamino)methyl)-N-((1R,3S)-3-hydroxycyclohexyl)-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide 1237714-91-8 C23H28F3N3O3
    4-((cyclobutylmethylamino)methyl)-N-((1R,3S)-3-hydroxycyclohexyl)-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxamide
    —— 4-Phenoxi-trifluormethansulfonanilid 37930-66-8 C13H10F3NO3S
    4-Phenoxi-trifluormethansulfonanilid
    —— {4-[2-nitro-4-(4-trifluoromethyl-phenylcarbamoyl)-phenoxy]-phenyl}-carbamic acid tert-butyl ester 943774-73-0 C25H22F3N3O6
    {4-[2-nitro-4-(4-trifluoromethyl-phenylcarbamoyl)-phenoxy]-phenyl}-carbamic acid tert-butyl ester
    —— (4R,5R)-2-benzyl-4,5-dimethyl-1,3-dioxolane —— C12H16O2
    (4R,5R)-2-benzyl-4,5-dimethyl-1,3-dioxolane
    —— 4-[4-(chlorosulfonyl)phenoxy]-2-butynyl acetate 870637-61-9 C12H11ClO5S
    4-[4-(chlorosulfonyl)phenoxy]-2-butynyl acetate
    —— 4-hydroxy-2,2-dimethylbenzo-3(2H)-furanone 81407-92-3 C10H10O3
    4-hydroxy-2,2-dimethylbenzo-3(2H)-furanone
    —— 4-hydroxy-5(R)-methyl-2,7-dioxo-1,2,5,7-tetrahydrofuro[3,4-b]pyridine-3-carboxylic acid (4-phenoxyphenyl)amide 1005331-68-9 C21H16N2O6
    4-hydroxy-5(R)-methyl-2,7-dioxo-1,2,5,7-tetrahydrofuro[3,4-b]pyridine-3-carboxylic acid (4-phenoxyphenyl)amide
    —— {4-[2-((S)-1-amino-2-phenyl-ethyl)-5-chloro-1H-imidazol-4-yl]phenyl}carbamic acid methyl ester 942316-68-9 C19H19ClN4O2
    {4-[2-((S)-1-amino-2-phenyl-ethyl)-5-chloro-1H-imidazol-4-yl]phenyl}carbamic acid methyl ester
    —— (4'aα)-Tetrahydro-4'a,7',7'-trimethylspiro<1,3-dithiolane-2,2'(3'H)-naphthalen>-5'(6'H)-one 32624-49-0 C15H22OS2
    (4'aα)-Tetrahydro-4'a,7',7'-trimethylspiro<1,3-dithiolane-2,2'(3'H)-naphthalen>-5'(6'H)-one
    —— 4-benzylideneimino-3-mercapto-1,2,4-triazole 40159-48-6 C9H8N4S
    4-benzylideneimino-3-mercapto-1,2,4-triazole
    —— 4-(dimethylamino)-1-fuorobenzene-Cr(CO)<sub>3</sub> 125932-65-2 C11H10CrFNO3
    4-(dimethylamino)-1-fuorobenzene-Cr(CO)<sub>3</sub>
    —— 4-(N-phenylamino)-3-isopropoxy-6-methyl-2-phenylphenol 1241957-64-1 C22H23NO2
    4-(N-phenylamino)-3-isopropoxy-6-methyl-2-phenylphenol
    —— (4R,5R)-2-((E)-6-(4-chlorophenyl)-3-methylhex-3-en-1-yl)-4,5-dimethyl-1,3-dioxolane 1402736-17-7 C18H25ClO2
    (4R,5R)-2-((E)-6-(4-chlorophenyl)-3-methylhex-3-en-1-yl)-4,5-dimethyl-1,3-dioxolane
    —— 4-[(4-bromobenzylidene)amino]-1,2,4-triazole-3-thiol 304662-00-8 C9H7BrN4S
    4-[(4-bromobenzylidene)amino]-1,2,4-triazole-3-thiol
    —— 4-{3-[1-(3-hydroxypropyl)-4-piperidinyl]propoxy}benzamidine 873546-95-3 C18H29N3O2
    4-{3-[1-(3-hydroxypropyl)-4-piperidinyl]propoxy}benzamidine
    —— 4-{3-[4-(3-{4-[amino(imino)methyl]phenoxy)propyl)-1-piperazinyl]propoxy}benzamidine 596809-49-3 C24H34N6O2
    4-{3-[4-(3-{4-[amino(imino)methyl]phenoxy)propyl)-1-piperazinyl]propoxy}benzamidine
    —— 4-(5'-hydroxy-2'-methylphenyl)-3,3-dimethylbutanoic acid 75612-54-3 C13H18O3
    4-(5'-hydroxy-2'-methylphenyl)-3,3-dimethylbutanoic acid
    —— 4,6-bis[(2-methoxyethoxy)methyloxy]-2-[(1'E,6'R,10'S)-6',10'-dihydroxyundec-1'-en-1'-yl]benzoic acid 445380-28-9 C26H42O10
    4,6-bis[(2-methoxyethoxy)methyloxy]-2-[(1'E,6'R,10'S)-6',10'-dihydroxyundec-1'-en-1'-yl]benzoic acid
    —— 4-{3-[4-(3-hydroxypropyl)-1-piperidinyl]propoxy}benzamidine 873546-90-8 C18H29N3O2
    4-{3-[4-(3-hydroxypropyl)-1-piperidinyl]propoxy}benzamidine
    —— 4-Methyl-2-oxo-cyclohex-3-enecarboxylic acid methyl ester 35573-99-0 C9H12O3
    4-Methyl-2-oxo-cyclohex-3-enecarboxylic acid methyl ester
    —— 4-(morpholinomethyl)-N-(2-nitro-5-(thiophen-2-yl)phenyl)benzamide 849236-63-1 C22H21N3O4S
    4-(morpholinomethyl)-N-(2-nitro-5-(thiophen-2-yl)phenyl)benzamide
    —— 4-chloro-3-(5-methyl-3-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}-1,2,4-benzotriazin-7-yl)phenyl 4-(morpholin-4-ylmethyl)benzoate 1018070-18-2 C38H39ClN6O4
    4-chloro-3-(5-methyl-3-{[4-(2-pyrrolidin-1-ylethoxy)phenyl]amino}-1,2,4-benzotriazin-7-yl)phenyl 4-(morpholin-4-ylmethyl)benzoate
    —— 4,5-dihydroimidazo[1,2-a]quinazolin-2(1H)-one hydrochloride 78846-09-0 C10H9N3O*ClH
    4,5-dihydroimidazo[1,2-a]quinazolin-2(1H)-one hydrochloride
    —— (4S,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-5-(2-oxo-ethyl)-oxazolidine-3-carboxylic acid tert-butyl ester 221302-50-7 C29H41NO5Si
    (4S,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-5-(2-oxo-ethyl)-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-(2-fluorophenyl)-4-(4-methoxyphenyl)cyclohexanone 1421854-33-2 C19H19FO2
    4-(2-fluorophenyl)-4-(4-methoxyphenyl)cyclohexanone
    —— {4-[4-(5-chloro-pyridin-2-ylcarbamoyl)-2-nitro-phenoxy]-phenyl}-carbamic acid tert-butyl ester 943775-12-0 C23H21ClN4O6
    {4-[4-(5-chloro-pyridin-2-ylcarbamoyl)-2-nitro-phenoxy]-phenyl}-carbamic acid tert-butyl ester
    —— [4-(2-nitro-4-p-tolylcarbamoyl-phenoxy)-phenyl]-carbamic acid tert-butyl ester 943772-55-2 C25H25N3O6
    [4-(2-nitro-4-p-tolylcarbamoyl-phenoxy)-phenyl]-carbamic acid tert-butyl ester
    —— 4-methyl-3H-oxazolo[4,5-c]quinoline-2-one 61428-39-5 C11H8N2O2
    4-methyl-3H-oxazolo[4,5-c]quinoline-2-one
    —— 4,4'-dihydroxy-4,4'-diphenyl-3,3'-ethane-1,2-diyl-bis-thiazolidine-2-thione 23509-83-3 C20H20N2O2S4
    4,4'-dihydroxy-4,4'-diphenyl-3,3'-ethane-1,2-diyl-bis-thiazolidine-2-thione
    —— {4-[1-(2,6-dichloro-benzoyl)-piperidin-4-yloxy]-phenyl}-carbamic acid tert-butyl ester 872037-66-6 C23H26Cl2N2O4
    {4-[1-(2,6-dichloro-benzoyl)-piperidin-4-yloxy]-phenyl}-carbamic acid tert-butyl ester
    —— 4-(furan-2-ylmethyl)-5-methyl-5-(1-pentyl-1H-tetrazol-5-yl)-1,4-thiazepan-3-one 1451408-95-9 C17H25N5O2S
    4-(furan-2-ylmethyl)-5-methyl-5-(1-pentyl-1H-tetrazol-5-yl)-1,4-thiazepan-3-one
    —— 4-(4-methoxy-phenyl)-5-methyl-[1,2]dithiol-3-thione 872296-61-2 C11H10OS3
    4-(4-methoxy-phenyl)-5-methyl-[1,2]dithiol-3-thione
    —— 4-methyl-3H-oxazolo[4,5-c]quinoline-2-one hydrobromide 1075198-67-2 BrH*C11H8N2O2
    4-methyl-3H-oxazolo[4,5-c]quinoline-2-one hydrobromide
    —— 4,4-ethylenedioxy-6,7-dihydro-2-methylpyrrolo[3,2,1-de]phenanthridin-5-one 319427-29-7 C18H15NO3
    4,4-ethylenedioxy-6,7-dihydro-2-methylpyrrolo[3,2,1-de]phenanthridin-5-one
    —— (4S,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-(3-ethoxycarbonyl-2-oxo-propyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 221302-52-9 C33H47NO7Si
    (4S,5S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-5-(3-ethoxycarbonyl-2-oxo-propyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4,7-dichloro-6-O-methylnorlichenxanthone 141861-65-6 C15H10Cl2O5
    4,7-dichloro-6-O-methylnorlichenxanthone
    —— 4-methyl-4-(4-methoxyphenyl)-2-oxo-benzo[h]-4H-2,3-dihydrochromene 183662-07-9 C21H18O3
    4-methyl-4-(4-methoxyphenyl)-2-oxo-benzo[h]-4H-2,3-dihydrochromene