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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-N-benzhydrylpyrimidine-2,4,5,6-tetramine;hydrochloride 40497-80-1 C17H19ClN6
    4-N-benzhydrylpyrimidine-2,4,5,6-tetramine;hydrochloride
    —— 4CF3C6F4SeCH3 40586-79-6 C8H3F7Se
    4CF3C6F4SeCH3
    —— 4-Hydroxy-2,3-benzo-bicyclo<1.3.3>nonen-(2) 56193-30-7 C13H16O
    4-Hydroxy-2,3-benzo-bicyclo<1.3.3>nonen-(2)
    —— 4-Methanesulfonyl-2-methylbutan-2-amine 1250515-16-2 C6H15NO2S
    4-Methanesulfonyl-2-methylbutan-2-amine
    —— (4,5-Dimethylthiophen-2-yl)methanamine hydrochloride 1354962-29-0 C7H12ClNS
    (4,5-Dimethylthiophen-2-yl)methanamine hydrochloride
    —— 4-tert.-Butyl-4'-isothiocyanodiphenylamin 27163-04-8 C17H18N2S
    4-tert.-Butyl-4'-isothiocyanodiphenylamin
    —— 4-allyl-1-(3-amino-6-chloro-pyrazine-2-carbonyl)-thiosemicarbazide 27250-96-0 C9H11ClN6OS
    4-allyl-1-(3-amino-6-chloro-pyrazine-2-carbonyl)-thiosemicarbazide
    —— 4,5α-epoxy-14-[3-(4-hydroxy-phenyl)-acryloylamino]-3-methoxy-17-methyl-morphin-7-en-6-one 68616-07-9 C27H26N2O5
    4,5α-epoxy-14-[3-(4-hydroxy-phenyl)-acryloylamino]-3-methoxy-17-methyl-morphin-7-en-6-one
    —— 4-[4-[[6-[[2-[3-[[(Dimethylamino)sulphonyl]amino]-4-hydroxyphenyl]-2-hydroxyethyl]amino]hexyl]oxy]butyl]-N,N-dipropylbenzamide, (E)-2-butenedioate (salt) 116814-72-3 C4H4O4*C33H54N4O6S
    4-[4-[[6-[[2-[3-[[(Dimethylamino)sulphonyl]amino]-4-hydroxyphenyl]-2-hydroxyethyl]amino]hexyl]oxy]butyl]-N,N-dipropylbenzamide, (E)-2-butenedioate (salt)
    —— [4-[(4-fluorophenyl)iminomethyl]phenyl] (E)-3-(4-ethoxyphenyl)prop-2-enoate 130285-89-1 C24H20FNO3
    [4-[(4-fluorophenyl)iminomethyl]phenyl] (E)-3-(4-ethoxyphenyl)prop-2-enoate
    —— 4-chloro-1-(cyclopropylmethyl)-5-(5-fluoropyridin-3-yl)-1H-benzotriazole 1257327-66-4 C15H12ClFN4
    4-chloro-1-(cyclopropylmethyl)-5-(5-fluoropyridin-3-yl)-1H-benzotriazole
    —— 4,4'-(3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene-1,1-diyl)bis(bromobenzene) 1642593-99-4 C16H8Br2F6
    4,4'-(3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene-1,1-diyl)bis(bromobenzene)
    —— 4-{[(1-{3-[8-(1-ethylpropyl)-2,8-diazaspiro[4.5]deca-2-yl]propyl}-1H-imidazol-2-yl)methyl](1H-imidazol-2-ylmethyl)amino}butanoic acid 1005511-32-9 C28H47N7O2
    4-{[(1-{3-[8-(1-ethylpropyl)-2,8-diazaspiro[4.5]deca-2-yl]propyl}-1H-imidazol-2-yl)methyl](1H-imidazol-2-ylmethyl)amino}butanoic acid
    —— 4-(4-Fluoro-phenyl)-6-isopropyl-2-methyl-3-phenyl-thieno[2,3-b]pyridine-5-carbaldehyde 130784-46-2 C24H20FNOS
    4-(4-Fluoro-phenyl)-6-isopropyl-2-methyl-3-phenyl-thieno[2,3-b]pyridine-5-carbaldehyde
    —— 4-(1-(5-benzoyloxymethylfuran-2yl)oxo)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one 139111-09-4 C22H18N2O5
    4-(1-(5-benzoyloxymethylfuran-2yl)oxo)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
    —— {4-[2,6-bis-((R)-3-methyl-morpholin-4-yl)-9H-purin-8-yl]-1H-indol-6-yl}-methanol 1431711-28-2 C24H29N7O3
    {4-[2,6-bis-((R)-3-methyl-morpholin-4-yl)-9H-purin-8-yl]-1H-indol-6-yl}-methanol
    —— [4-[3-acetyl-5-(4-chlorophenyl)-2H-1,3,4-oxadiazol-2-yl]phenyl] acetate 1430800-03-5 C18H15ClN2O4
    [4-[3-acetyl-5-(4-chlorophenyl)-2H-1,3,4-oxadiazol-2-yl]phenyl] acetate
    —— (4aR,6S,7R,8R,8aR)-8-Methoxy-6-phenoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 30694-97-4 C20H22O6
    (4aR,6S,7R,8R,8aR)-8-Methoxy-6-phenoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— 4,4''-terphenylenebis(2,3,4,5-tetramethylcyclopentadienyl)di(titanium trichloride) 1264219-02-4 C36H36Cl6Ti2
    4,4''-terphenylenebis(2,3,4,5-tetramethylcyclopentadienyl)di(titanium trichloride)
    —— 4-Methyl-1-phenyl-1H-[1,2,3]triazolo[4,5-c]pyridine 129303-85-1 C12H10N4
    4-Methyl-1-phenyl-1H-[1,2,3]triazolo[4,5-c]pyridine
    —— 4-Methylamino-3,5-dichlor-2-fluor-6-methoxy-pyridin 35622-94-7 C7H7Cl2FN2O
    4-Methylamino-3,5-dichlor-2-fluor-6-methoxy-pyridin
    —— 4,4-dimethyl-pent-2-enal dimethylhydrazone 66064-55-9 C9H18N2
    4,4-dimethyl-pent-2-enal dimethylhydrazone
    —— 4-Phenyl-benzamid-oxim-<3-chlor-propionat> 89306-01-4 C16H15ClN2O2
    4-Phenyl-benzamid-oxim-<3-chlor-propionat>
    —— 4-Cyano-3-iodo-5-trifluoromethyl-thiophene-2-carboxylic acid ethyl ester 861966-13-4 C9H5F3INO2S
    4-Cyano-3-iodo-5-trifluoromethyl-thiophene-2-carboxylic acid ethyl ester
    —— (4R,5R)-4-(2-(methoxymethoxy)benzyl)-2,2-dimethyl-5-phenyl-1,3-dioxolane 1359989-16-4 C20H24O4
    (4R,5R)-4-(2-(methoxymethoxy)benzyl)-2,2-dimethyl-5-phenyl-1,3-dioxolane
    —— (4-pentyloxy-naphthalen-1-yl)-phosphinic acid methyl ester 432049-35-9 C16H21O3P
    (4-pentyloxy-naphthalen-1-yl)-phosphinic acid methyl ester
    —— 4,5-(1,8-Naphthylene)-2-oxazolidone 27320-58-7 C13H9NO2
    4,5-(1,8-Naphthylene)-2-oxazolidone
    —— 4-butyl-1-methyl-4H-1,2,4-triazol-1-ium bromide 1268852-02-3 Br*C7H14N3
    4-butyl-1-methyl-4H-1,2,4-triazol-1-ium bromide
    —— 4-[(E)-3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluorobut-1-enyl]-2-methyl-N-(oxan-4-yl)benzamide 1416977-24-6 C23H21Cl2F4NO2
    4-[(E)-3-(3,5-dichloro-4-fluorophenyl)-4,4,4-trifluorobut-1-enyl]-2-methyl-N-(oxan-4-yl)benzamide
    —— 4-amino-3-cyano-7-methyl-2-(N-methylpyrrol-2-yl)-2-trifluoromethyl-2H-pyrido[1,2-a]pyrimidine 1235455-40-9 C16H14F3N5
    4-amino-3-cyano-7-methyl-2-(N-methylpyrrol-2-yl)-2-trifluoromethyl-2H-pyrido[1,2-a]pyrimidine
    —— 4-allyl-3-(3-chlorophenyl)isoxazol-5-amine 1421698-87-4 C12H11ClN2O
    4-allyl-3-(3-chlorophenyl)isoxazol-5-amine
    —— 4,6-Dichloro-5-(7-hydroxy-indan-4-yloxy)-1H-indole-2-carboxylic acid 503631-74-1 C18H13Cl2NO4
    4,6-Dichloro-5-(7-hydroxy-indan-4-yloxy)-1H-indole-2-carboxylic acid
    —— (4-Methyl-piperidin-1-yl)-acetic acid (2S,3S,5S,10S,11S,13S,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-2-propoxy-hexadecahydro-cyclopenta[a]phenanthren-11-yl ester 64564-72-3 C32H53NO5
    (4-Methyl-piperidin-1-yl)-acetic acid (2S,3S,5S,10S,11S,13S,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-2-propoxy-hexadecahydro-cyclopenta[a]phenanthren-11-yl ester
    —— 4,6,7-trichloro-1-methoxymethyl-1<i>H</i>-benzoimidazole-2-carbonitrile 32955-99-0 C10H6Cl3N3O
    4,6,7-trichloro-1-methoxymethyl-1<i>H</i>-benzoimidazole-2-carbonitrile
    —— 4-butyl-1-hexyl-7-nitro-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione 1135559-81-7 C19H27N3O4
    4-butyl-1-hexyl-7-nitro-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione
    —— [4-[2-[4-[2-(Azocan-1-yl)ethoxy]phenyl]ethyl]piperazin-1-yl]-naphthalen-1-ylmethanone;formic acid 684248-65-5 CH2O2*C32H41N3O2
    [4-[2-[4-[2-(Azocan-1-yl)ethoxy]phenyl]ethyl]piperazin-1-yl]-naphthalen-1-ylmethanone;formic acid
    —— 4,6-dimethyl-2-(2-oxo-3-phenyl-2<i>H</i>-chromen-7-yl)-2,4-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-dione 60108-31-8 C21H15N5O4
    4,6-dimethyl-2-(2-oxo-3-phenyl-2<i>H</i>-chromen-7-yl)-2,4-dihydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-dione
    —— 4-aminodithiaazapentaleneanthrone 128888-59-5 C20H18N2OS2
    4-aminodithiaazapentaleneanthrone
    —— 4-[1-(7-ethyl-1H-indole-3-yl)-1-(4-fluoro-phenyl)-ethyl]-phenol 737800-80-5 C24H22FNO
    4-[1-(7-ethyl-1H-indole-3-yl)-1-(4-fluoro-phenyl)-ethyl]-phenol
    —— 4-[3-(3-pyridyl)benzo[b]furan-6-yl]phenol 374890-60-5 C19H13NO2
    4-[3-(3-pyridyl)benzo[b]furan-6-yl]phenol
    —— 4-(2-(5-chlorothiophen-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yloxy)benzoic acid methyl ester 1621363-07-2 C19H15ClN2O3S
    4-(2-(5-chlorothiophen-2-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yloxy)benzoic acid methyl ester
    —— 4-(3-fluorophenyl)-6-methoxy-1-morpholin-4-ylisoquinoline-3-carbonitrile 849548-56-7 C21H18FN3O2
    4-(3-fluorophenyl)-6-methoxy-1-morpholin-4-ylisoquinoline-3-carbonitrile
    —— 4-(3-acetyl-5-(4-chlorophenyl)-1,4-dimethyl-1H-pyrrol-2-yl)benzenesulfonamide 1620285-61-1 C20H19ClN2O3S
    4-(3-acetyl-5-(4-chlorophenyl)-1,4-dimethyl-1H-pyrrol-2-yl)benzenesulfonamide
    —— 4-Chlor-3-sulfamoylbenzoylchlorid-carbonyl-<sup>14</sup>C 14087-60-6 C7H5Cl2NO3S
    4-Chlor-3-sulfamoylbenzoylchlorid-carbonyl-<sup>14</sup>C
    —— 4-(2-Hydroxy-1,1-dimethyl-ethansulfonyl)-3-phenylacetamido-azetidin-2-on 61427-77-8 C15H20N2O5S
    4-(2-Hydroxy-1,1-dimethyl-ethansulfonyl)-3-phenylacetamido-azetidin-2-on
    —— 4,6-dimethyl-2-trifluoromethanesulfinyl-pyrimidine 70558-95-1 C7H7F3N2OS
    4,6-dimethyl-2-trifluoromethanesulfinyl-pyrimidine
    —— 4-Benzoyl-3-(m-chlorphenyl)-5-(o-hydroxyphenyl)-pyrazol 66033-19-0 C22H15ClN2O2
    4-Benzoyl-3-(m-chlorphenyl)-5-(o-hydroxyphenyl)-pyrazol
    —— 4-{[1-Oxo-indan-(2Z)-ylidenemethyl]-amino}-benzoic acid ethyl ester 64758-80-1 C19H17NO3
    4-{[1-Oxo-indan-(2Z)-ylidenemethyl]-amino}-benzoic acid ethyl ester
    —— 4-difluoromethoxy-[2-(trans-4-propylcyclohexyl)ethyl]-benzene 128140-69-2 C18H26F2O
    4-difluoromethoxy-[2-(trans-4-propylcyclohexyl)ethyl]-benzene
    —— 4-Nitro-1-(β-l-xylopyranosyl)-imidazol-5-carboxamid 50730-41-1 C9H12N4O7
    4-Nitro-1-(β-l-xylopyranosyl)-imidazol-5-carboxamid