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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5-methoxy-2-methyl-phenyl)-1-methyl-piperidin-4-ol 60355-00-2 C14H21NO2
    4-(5-methoxy-2-methyl-phenyl)-1-methyl-piperidin-4-ol
    —— 4-butylamino-5-methyl-5,6-dihydro-1<i>H</i>-pyridine-2-thione 58913-56-7 C10H18N2S
    4-butylamino-5-methyl-5,6-dihydro-1<i>H</i>-pyridine-2-thione
    —— 4,6,7-trinitro-3-phenyl-benzofuran-5-ol 59287-99-9 C14H7N3O8
    4,6,7-trinitro-3-phenyl-benzofuran-5-ol
    —— (4-cyano-3-oxo-2-phenyl-2,3-dihydro-indeno[2,1-<i>c</i>]pyridazin-9-ylidene)-malononitrile 59760-68-8 C21H9N5O
    (4-cyano-3-oxo-2-phenyl-2,3-dihydro-indeno[2,1-<i>c</i>]pyridazin-9-ylidene)-malononitrile
    —— 4-(2-carboxy-ethylamino)-6,7-dimethoxy-quinoline-3-carboxylic acid 58457-76-4 C15H16N2O6
    4-(2-carboxy-ethylamino)-6,7-dimethoxy-quinoline-3-carboxylic acid
    —— 4-methyl-N-nitro-N-propylbenzenesulfonamide 63168-62-7 C10H14N2O4S
    4-methyl-N-nitro-N-propylbenzenesulfonamide
    —— 4-hydroxy-1-(triphenylphosphoranylidene)pentan-2-one 57362-50-2 C23H23O2P
    4-hydroxy-1-(triphenylphosphoranylidene)pentan-2-one
    —— 4-(4-Chloro-benzylthiocarbamoylsulfanyl)-butyric acid isopropyl ester 65560-88-5 C15H20ClNO2S2
    4-(4-Chloro-benzylthiocarbamoylsulfanyl)-butyric acid isopropyl ester
    —— 4-(phenyltelluro)butyl trimethylsilyl ether 91489-38-2 C13H22OSiTe
    4-(phenyltelluro)butyl trimethylsilyl ether
    —— 4-[4-(4-Sulfophenoxy)butoxy]benzenesulfonic acid 61575-04-0 C16H18O8S2
    4-[4-(4-Sulfophenoxy)butoxy]benzenesulfonic acid
    —— 4-Imino-6-methyl-2-thioxo-1,4,5,6-tetrahydro-2H-pyrrolo[2,3-d][1,3]thiazine-7-carboxylic acid ethyl ester 153682-49-6 C10H13N3O2S2
    4-Imino-6-methyl-2-thioxo-1,4,5,6-tetrahydro-2H-pyrrolo[2,3-d][1,3]thiazine-7-carboxylic acid ethyl ester
    —— 4-(N-ethoxycarbonylaminomethyl)-N-ethoxycarbonylaniline 77586-27-7 C13H18N2O4
    4-(N-ethoxycarbonylaminomethyl)-N-ethoxycarbonylaniline
    —— 4-Methyl-2-quinolone dimer 136202-31-8 C20H18N2O2
    4-Methyl-2-quinolone dimer
    —— 4-Benzoyl-1-phenyl-5-p-tolylamino-1H-pyrrole-2,3-dione 135549-45-0 C24H18N2O3
    4-Benzoyl-1-phenyl-5-p-tolylamino-1H-pyrrole-2,3-dione
    —— 4-(4-bromophenyl)-N,N-dimethylbutanamide 55394-80-4 C12H16BrNO
    4-(4-bromophenyl)-N,N-dimethylbutanamide
    —— 4,6-difluoro-1-(1H-imidazol-2-ylmethyl)benzotriazole 1235408-43-1 C10H7F2N5
    4,6-difluoro-1-(1H-imidazol-2-ylmethyl)benzotriazole
    —— 4,4-difluoro-1-(3-(4-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)benzyl)piperidine 1266580-47-5 C22H20F5N3
    4,4-difluoro-1-(3-(4-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)benzyl)piperidine
    —— 4-(4-fluoro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid (2-bromo-5-methoxy-4-methyl-phenyl)-amide 1232502-59-8 C20H18BrFN2O3
    4-(4-fluoro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid (2-bromo-5-methoxy-4-methyl-phenyl)-amide
    —— (4S,5R)-4-Benzyloxy-3-hydroxy-5-(4-methoxy-benzyloxy)-6,6-dimethyl-cyclooctanone 201284-28-8 C25H32O5
    (4S,5R)-4-Benzyloxy-3-hydroxy-5-(4-methoxy-benzyloxy)-6,6-dimethyl-cyclooctanone
    —— (4R)-2c-p-tolyl-thiazolidine-3,4r-dicarboxylic acid 3-ethyl ester 59668-71-2 C14H17NO4S
    (4R)-2c-p-tolyl-thiazolidine-3,4r-dicarboxylic acid 3-ethyl ester
    —— 4-methyl-1,2,6-triphosphatricyclo{2.2.1.0(2,6)}heptanepentacarbonylmolybdenum(0) 112679-82-0 C10H9MoO5P3
    4-methyl-1,2,6-triphosphatricyclo{2.2.1.0(2,6)}heptanepentacarbonylmolybdenum(0)
    —— 4-phenyl-6-phenylsulfanyl-[1,2,3]oxathiazine 2,2-dioxide 32493-24-6 C15H11NO3S2
    4-phenyl-6-phenylsulfanyl-[1,2,3]oxathiazine 2,2-dioxide
    —— 4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid 1268512-86-2 C25H31N3O6Si
    4-[5-(cyclopropylmethoxy)-1,3-benzodioxol-4-yl]-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid
    —— 4-vinylazulene 38305-18-9 C12H10
    4-vinylazulene
    —— (4S)-5-[4-(butoxycarbonyl)piperazin-1-yl]-4-(([4-(([methyl-(tetrahydrofuran-3-yl)amino]carbonyl)oxy)-6-phenylpyridin-2-yl]carbonyl)amino)-5-oxopentanoic acid 1214285-32-1 C32H41N5O9
    (4S)-5-[4-(butoxycarbonyl)piperazin-1-yl]-4-(([4-(([methyl-(tetrahydrofuran-3-yl)amino]carbonyl)oxy)-6-phenylpyridin-2-yl]carbonyl)amino)-5-oxopentanoic acid
    —— 4-(4-methoxyphenoxy)phenylferrocene 370866-45-8 C23H20FeO2
    4-(4-methoxyphenoxy)phenylferrocene
    —— 4-methoxy-benzaldehyde (6-methyl-benzothiazol-2-yl)-hydrazone 19993-91-0 C16H15N3OS
    4-methoxy-benzaldehyde (6-methyl-benzothiazol-2-yl)-hydrazone
    —— [4-Benzylamino-6,6-dimethyl-5,6-dihydro-thiopyran-(2E)-ylidene]-phenyl-amine 86796-02-3 C20H22N2S
    [4-Benzylamino-6,6-dimethyl-5,6-dihydro-thiopyran-(2E)-ylidene]-phenyl-amine
    —— 4,4-dimethyl-17β,19-bis(2-tetrahydropyranyloxy)-5α-androstan-3β-ol 77530-94-0 C31H52O5
    4,4-dimethyl-17β,19-bis(2-tetrahydropyranyloxy)-5α-androstan-3β-ol
    —— 4-isopropoxy-5-methoxy-2-((2-methoxyethoxy)methoxy)benzaldehyde 1333109-47-9 C15H22O6
    4-isopropoxy-5-methoxy-2-((2-methoxyethoxy)methoxy)benzaldehyde
    —— 4-(4-benzyloxy-3-fluoro-benzyl)-5-methyl-1H-pyrazol-3-ol 922719-97-9 C18H17FN2O2
    4-(4-benzyloxy-3-fluoro-benzyl)-5-methyl-1H-pyrazol-3-ol
    —— 4,5,6,7-tetrabromo-benzo[1,3]dioxole 15930-48-0 C7H2Br4O2
    4,5,6,7-tetrabromo-benzo[1,3]dioxole
    —— [4-(1-carbamoyl-ethylamino)-3-methyl-phenyl]-arsonic acid 880078-28-4 C10H15AsN2O4
    [4-(1-carbamoyl-ethylamino)-3-methyl-phenyl]-arsonic acid
    —— 4-Chlormethansulfinyl-1,8-bis(dimethylamino)naphthalin 104937-90-8 C15H19ClN2OS
    4-Chlormethansulfinyl-1,8-bis(dimethylamino)naphthalin
    —— [4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-phenyl]-carbamic acid ethyl ester 56066-28-5 C16H21N5O4
    [4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-phenyl]-carbamic acid ethyl ester
    —— 4-hydroxy-6-(3',5'-dimethyl-1H-pyrazol-1'-yl)-1H-quinolin-2-one 131138-58-4 C14H13N3O2
    4-hydroxy-6-(3',5'-dimethyl-1H-pyrazol-1'-yl)-1H-quinolin-2-one
    —— 4-Methyl-1-(3-methoxy-propionyl)-cyclohexen-(3) 93257-29-5 C11H18O2
    4-Methyl-1-(3-methoxy-propionyl)-cyclohexen-(3)
    —— 4-Aminomethyl-cyclohexanecarboxylic acid [(S)-5-guanidino-1-(4-methyl-piperidine-1-carbonyl)-pentyl]-amide 140135-08-6 C21H40N6O2
    4-Aminomethyl-cyclohexanecarboxylic acid [(S)-5-guanidino-1-(4-methyl-piperidine-1-carbonyl)-pentyl]-amide
    —— 4-(N-(tert-butoxycarbonyl)methylsulfonamido)benzoic acid 1548871-29-9 C13H17NO6S
    4-(N-(tert-butoxycarbonyl)methylsulfonamido)benzoic acid
    —— 4-[(3S)-2,2-dimethyloxolan-3-yl]butan-2-ol 118762-63-3 C10H20O2
    4-[(3S)-2,2-dimethyloxolan-3-yl]butan-2-ol
    —— 4,4'-Dimethoxy-1,1'-oxydimethylen(dibenzothiophen) 58108-20-6 C28H22O3S2
    4,4'-Dimethoxy-1,1'-oxydimethylen(dibenzothiophen)
    —— 4,5-diphenyl-2,2-bis-trifluoromethyl-2<i>H</i>-pyrrole 60273-01-0 C18H11F6N
    4,5-diphenyl-2,2-bis-trifluoromethyl-2<i>H</i>-pyrrole
    —— 4-Formyl-6-methyl-2-phenyl-5-azacycl<3.2.2>azin 57109-12-3 C17H12N2O
    4-Formyl-6-methyl-2-phenyl-5-azacycl<3.2.2>azin
    —— 4-(4-chloro-benzoylamino)-N-[4-(4-naphthalen-2-yl-piperidin-1-yl]-butyl]-benzamide 443142-42-5 C33H34ClN3O2
    4-(4-chloro-benzoylamino)-N-[4-(4-naphthalen-2-yl-piperidin-1-yl]-butyl]-benzamide
    —— (4-Chloro-phenyl)-carbamic acid (E)-4-dimethylamino-but-2-enyl ester 57302-78-0 C13H17ClN2O2
    (4-Chloro-phenyl)-carbamic acid (E)-4-dimethylamino-but-2-enyl ester
    —— 4-Benzyl-hexahydro-1,4,5-oxadiazepin 59701-81-4 C11H16N2O
    4-Benzyl-hexahydro-1,4,5-oxadiazepin
    —— 4-phenyl-5-(4-trifluoromethyl-phenyl)-4,5-dihydro-oxazole 339566-03-9 C16H12F3NO
    4-phenyl-5-(4-trifluoromethyl-phenyl)-4,5-dihydro-oxazole
    —— 4-Chlor-5-(4-hydroxy-3-methyl-phenyl)-1,2,3-dithiazolium-chlorid 97272-69-0 C9H7ClNOS2*Cl
    4-Chlor-5-(4-hydroxy-3-methyl-phenyl)-1,2,3-dithiazolium-chlorid
    —— 4-hydroxy-7,7-dimethyl-3-phenyl-7,8-dihydrochinolin-2,5(1H,6H)-dion 119022-19-4 C17H17NO3
    4-hydroxy-7,7-dimethyl-3-phenyl-7,8-dihydrochinolin-2,5(1H,6H)-dion
    —— 4-formyl-pyrido[2,1,6-<i>de</i>]quinolizine-1,3-dicarboxylic acid diethyl ester 59310-62-2 C19H17NO5
    4-formyl-pyrido[2,1,6-<i>de</i>]quinolizine-1,3-dicarboxylic acid diethyl ester