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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4c,5c-Epoxy-cyclopentan-1r,2c,3c-triol 29782-94-3 C5H8O4
    4c,5c-Epoxy-cyclopentan-1r,2c,3c-triol
    —— 4-Carboxy-1,3-dimethyl-6,7-methylendioxy-β-carbolin 21070-93-9 C15H12N2O4
    4-Carboxy-1,3-dimethyl-6,7-methylendioxy-β-carbolin
    —— (4Z)-8-bromo-9-hydroxy-5,9-dimethyl-4-decenenitrile 79857-81-1 C12H20BrNO
    (4Z)-8-bromo-9-hydroxy-5,9-dimethyl-4-decenenitrile
    —— (4S-trans)-4-(amino-N-ethyl)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonylamido-N-8-(6-(nitrooxy)hexanoyl)-7,7-dioxide 1034583-80-6 C16H25N3O8S3
    (4S-trans)-4-(amino-N-ethyl)-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonylamido-N-8-(6-(nitrooxy)hexanoyl)-7,7-dioxide
    —— 4-{6-bromo-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropyl-2-fluorobenzamide 1382462-28-3 C19H16BrF4N5O
    4-{6-bromo-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropyl-2-fluorobenzamide
    —— 4-tert-butoxyhept-1-yne 479219-75-5 C11H20O
    4-tert-butoxyhept-1-yne
    —— (4S,5S,6S)-4,5-Diacetoxy-6-{(R)-carbamoyl-[(2S,3R,4R,5R)-4-(2,2-dimethyl-propionyloxy)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-methoxy-tetrahydro-furan-2-yl]-methoxy}-5,6-dihydro-4H-pyran-2-carboxylic acid benzyl ester 154397-10-1 C33H39N3O15
    (4S,5S,6S)-4,5-Diacetoxy-6-{(R)-carbamoyl-[(2S,3R,4R,5R)-4-(2,2-dimethyl-propionyloxy)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-methoxy-tetrahydro-furan-2-yl]-methoxy}-5,6-dihydro-4H-pyran-2-carboxylic acid benzyl ester
    —— 4-iodo-1-methyl-3-(trimethylsilyl)pyrazole 92525-09-2 C7H13IN2Si
    4-iodo-1-methyl-3-(trimethylsilyl)pyrazole
    —— 4-bromo-2-cyclopentylphenol 55910-44-6 C11H13BrO
    4-bromo-2-cyclopentylphenol
    —— (4R,5R)-2,7-Dimethyl-4,5-diphenyl-4,5-dihydro-1H-azepine-3,6-dicarboxylic acid dimethyl ester 91994-05-7 C24H25NO4
    (4R,5R)-2,7-Dimethyl-4,5-diphenyl-4,5-dihydro-1H-azepine-3,6-dicarboxylic acid dimethyl ester
    —— [(4-(p-[N-(4-(9-carbazole)butyl)-N-phenyl]amino)-6-phenyl-2,2'-bipyridine-H)Pt(C2(C6H5))] 1356958-89-8 C52H40N4Pt
    [(4-(p-[N-(4-(9-carbazole)butyl)-N-phenyl]amino)-6-phenyl-2,2'-bipyridine-H)Pt(C2(C6H5))]
    —— 4-methoxyphenyl 2,6-di-O-allyloxycarbonyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2-O-acetyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-acetyl-3-O-benzoyl-α-D-mannopyranoside 1237730-25-4 C74H72O29
    4-methoxyphenyl 2,6-di-O-allyloxycarbonyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2-O-acetyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2,4-di-O-acetyl-3-O-benzoyl-α-D-mannopyranoside
    —— 4-CF3C6F4SC6F5 33288-24-3 C13F12S
    4-CF3C6F4SC6F5
    —— 4A-isopropyl-2,3,4,4a-tetrahydro-1<i>H</i>-carbazole 28658-98-2 C15H19N
    4A-isopropyl-2,3,4,4a-tetrahydro-1<i>H</i>-carbazole
    —— 4-(4-methoxy-phenyl)-2,4-dihydro-cyclohepta[1,2,4]triazin-3-one 26268-48-4 C15H13N3O2
    4-(4-methoxy-phenyl)-2,4-dihydro-cyclohepta[1,2,4]triazin-3-one
    —— 4-Amino-3-benzylidenamino-2-benzyl-5-methoxycarbonyl-thiophen 32185-79-8 C20H18N2O2S
    4-Amino-3-benzylidenamino-2-benzyl-5-methoxycarbonyl-thiophen
    —— 4-Methoxy-3-(4-methoxy-benzyl)-2-methyl-quinoline-6-carboxylic acid ethyl ester 22058-25-9 C22H23NO4
    4-Methoxy-3-(4-methoxy-benzyl)-2-methyl-quinoline-6-carboxylic acid ethyl ester
    —— 4-(3-ethoxycarbonyl-propyl)-1,2-dihydro-isoquinoline-3-carboxylic acid ethyl ester 23862-90-0 C18H23NO4
    4-(3-ethoxycarbonyl-propyl)-1,2-dihydro-isoquinoline-3-carboxylic acid ethyl ester
    —— 4-n-Hexoxy-1,1-dideuterobuttersaeuremethylester 55724-83-9 C11H22O3
    4-n-Hexoxy-1,1-dideuterobuttersaeuremethylester
    —— 4-n-Heptyl-1,2,5-trimethylpiperid-4-ol 27293-45-4 C15H31NO
    4-n-Heptyl-1,2,5-trimethylpiperid-4-ol
    —— 4-Methyl-1,2-dihydrodibenzofuran-1,2-dicarbonsaeure-anhydrid 33562-19-5 C15H10O4
    4-Methyl-1,2-dihydrodibenzofuran-1,2-dicarbonsaeure-anhydrid
    —— 4-Oxo-6-chlor-1,2,3,4-tetrahydrobenzo<h>chinolin 38554-03-9 C13H10ClNO
    4-Oxo-6-chlor-1,2,3,4-tetrahydrobenzo<h>chinolin
    —— 4-[1-Hydroxy-1-phenyl-meth-(Z)-ylidene]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one 33064-09-4 C22H16N2O2
    4-[1-Hydroxy-1-phenyl-meth-(Z)-ylidene]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one
    —— 4-(4-methoxy-phenyl)-1-(toluene-4-sulfonyl)-2-trichloromethyl-1,2,3,6-tetrahydro-pyridine 37059-61-3 C20H20Cl3NO3S
    4-(4-methoxy-phenyl)-1-(toluene-4-sulfonyl)-2-trichloromethyl-1,2,3,6-tetrahydro-pyridine
    —— 4-Oxo-2-thioxo-3-<2.5-dimethyl-benzyl>-1.2.3.4-tetrahydro-chinazolin 35977-11-8 C17H16N2OS
    4-Oxo-2-thioxo-3-<2.5-dimethyl-benzyl>-1.2.3.4-tetrahydro-chinazolin
    —— 4-(3,4-Difluorobenzyl)-5-ethyl-3-methyl-1-(2-trifluoromethyl-4-bromo)phenylimidazo[4,5-c]pyrazole 221091-62-9 C21H16BrF5N4
    4-(3,4-Difluorobenzyl)-5-ethyl-3-methyl-1-(2-trifluoromethyl-4-bromo)phenylimidazo[4,5-c]pyrazole
    —— 4-bromo-2-(3-{2-cyano-1-[3-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]ethyl}pyrrolidin-1-yl)thiophene-3-carbonitrile 1257070-90-8 C28H32BrN7OSSi
    4-bromo-2-(3-{2-cyano-1-[3-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]ethyl}pyrrolidin-1-yl)thiophene-3-carbonitrile
    —— 4-{[(2'-[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-yl]-6-{[4-(trifluoromethyl)pyridin-2-yl]amino}-2,4'-bipyridin-4-yl)amino]carbonyl}benzoic acid 1370456-91-9 C29H24F3N7O3
    4-{[(2'-[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-yl]-6-{[4-(trifluoromethyl)pyridin-2-yl]amino}-2,4'-bipyridin-4-yl)amino]carbonyl}benzoic acid
    —— 4-(diethoxyboryl)cumene 476156-89-5 C13H21BO2
    4-(diethoxyboryl)cumene
    —— 4-(N-ethyl-N-heptylamino)butanoic acid hydrochloride 1329598-96-0 C13H27NO2*ClH
    4-(N-ethyl-N-heptylamino)butanoic acid hydrochloride
    —— 4-Methoxypiperidin-2,6-dicarbonsaeuredimethylester 21495-55-6 C10H17NO5
    4-Methoxypiperidin-2,6-dicarbonsaeuredimethylester
    —— 4-Methyl-catechol-di-(1-phenyltetrazol)ether 27962-12-5 C21H16N8O2
    4-Methyl-catechol-di-(1-phenyltetrazol)ether
    —— 4-(4-(((8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)ethynyl)phenyl)butanal 1215455-18-7 C30H34O3
    4-(4-(((8R,9S,13S,14S,17S)-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)ethynyl)phenyl)butanal
    —— 4-Aminomethyl-5-[2-(1H-imidazol-4-yl)-ethylsulfanylmethyl]-2-methyl-pyridin-3-ol 96806-41-6 C13H18N4OS
    4-Aminomethyl-5-[2-(1H-imidazol-4-yl)-ethylsulfanylmethyl]-2-methyl-pyridin-3-ol
    —— (4s)-1-azatricyclo[3.3.1.1(3,7)]dec-4-ylmethylamine 159996-16-4 C10H18N2
    (4s)-1-azatricyclo[3.3.1.1(3,7)]dec-4-ylmethylamine
    —— 4-nitro-benzenediazonium; hydroxide 54478-81-8 C6H4N3O2*HO
    4-nitro-benzenediazonium; hydroxide
    —— 4-(2-Benzo[1,3]dioxol-5-yl-3-methyl-oxazolidin-5-yl)-phenol 86046-45-9 C17H17NO4
    4-(2-Benzo[1,3]dioxol-5-yl-3-methyl-oxazolidin-5-yl)-phenol
    —— 4'-acetyloleandrin 51008-91-4 C34H50O10
    4'-acetyloleandrin
    —— 4-hydroxy-N'-[5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide 1299427-51-2 C17H24N2O2
    4-hydroxy-N'-[5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide
    —— 4-Benzyliden-7-methoxy-8-hydroxy-1,4-dihydroisochinolinhydrochlorid 34146-88-8 C17H15NO2*ClH
    4-Benzyliden-7-methoxy-8-hydroxy-1,4-dihydroisochinolinhydrochlorid
    —— 4-Iodo-3-oxo-N-p-tolyl-2-(p-tolyl-hydrazono)-butyramide 35573-30-9 C18H18IN3O2
    4-Iodo-3-oxo-N-p-tolyl-2-(p-tolyl-hydrazono)-butyramide
    —— 4-Methyl-2-(p-chlorphenyl)-3,4-dihydro-5H-1,4-benzodiazepin-5-on 23978-53-2 C16H13ClN2O
    4-Methyl-2-(p-chlorphenyl)-3,4-dihydro-5H-1,4-benzodiazepin-5-on
    —— (4S,5R)-4-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-pentyloxy-[1,3,2]dioxaphospholane 31285-19-5 C17H31O7P
    (4S,5R)-4-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-pentyloxy-[1,3,2]dioxaphospholane
    —— 4-(3-chloro-5-methoxy-pent-2-enylamino)-1,2,5-trimethyl-piperidine-4-carboxylic acid 37059-48-6 C15H27ClN2O3
    4-(3-chloro-5-methoxy-pent-2-enylamino)-1,2,5-trimethyl-piperidine-4-carboxylic acid
    —— 4-amino-5-hydroxy-3-[4-(3-methyl-4-oxo-3,4-dihydro-quinazolin-2-yl)-phenylazo]-naphthalene-2,7-disulfonic acid 31998-64-8 C25H19N5O8S2
    4-amino-5-hydroxy-3-[4-(3-methyl-4-oxo-3,4-dihydro-quinazolin-2-yl)-phenylazo]-naphthalene-2,7-disulfonic acid
    —— 4-indol-3-yl-6-phenyl-1<i>H</i>-pyridin-2-one 34143-11-8 C19H14N2O
    4-indol-3-yl-6-phenyl-1<i>H</i>-pyridin-2-one
    —— 4-{[(2-Oxo-cyclohexyl)-phenyl-methyl]-amino}-benzoic acid butyl ester 21854-82-0 C24H29NO3
    4-{[(2-Oxo-cyclohexyl)-phenyl-methyl]-amino}-benzoic acid butyl ester
    —— 4-(5-bromo-1,4-benzoxathian-8-oyl)-5-cyclopropylisoxazole S,S-dioxide 225386-90-3 C15H12BrNO5S
    4-(5-bromo-1,4-benzoxathian-8-oyl)-5-cyclopropylisoxazole S,S-dioxide
    —— [(4-methoxy-phenyl)-(3-methyl-5-oxo-1-<i>p</i>-tolyl-2,5-dihydro-1<i>H</i>-pyrazol-4-yl)-methyl]-phosphonic acid dimethyl ester 28799-05-5 C21H25N2O5P
    [(4-methoxy-phenyl)-(3-methyl-5-oxo-1-<i>p</i>-tolyl-2,5-dihydro-1<i>H</i>-pyrazol-4-yl)-methyl]-phosphonic acid dimethyl ester
    —— {4-Methylsulfanyl-2-[(pyridine-2-carbonyl)-amino]-butyrylamino}-acetic acid 32140-15-1 C13H17N3O4S
    {4-Methylsulfanyl-2-[(pyridine-2-carbonyl)-amino]-butyrylamino}-acetic acid