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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aR<sup>*</sup>,5S<sup>*</sup>,6S<sup>*</sup>,8aR<sup>*</sup>)-6-hydroxy-5-(methoxycarbonyl)perhydroisoquinoline 36193-42-7 C11H19NO3
    (4aR<sup>*</sup>,5S<sup>*</sup>,6S<sup>*</sup>,8aR<sup>*</sup>)-6-hydroxy-5-(methoxycarbonyl)perhydroisoquinoline
    —— 4-bromobenzoic (ethyl carbonic) anhydride 121902-01-0 C10H9BrO4
    4-bromobenzoic (ethyl carbonic) anhydride
    —— 4-(4-chlorophenyl)-1,3-dithiole 1008776-16-6 C9H7ClS2
    4-(4-chlorophenyl)-1,3-dithiole
    —— 4-[5-(2-Methylphenyl)triazol-1-yl]butan-1-ol 1454858-18-4 C13H17N3O
    4-[5-(2-Methylphenyl)triazol-1-yl]butan-1-ol
    —— ((4',5'-dimethoxy-[1,1':2',1''-terphenyl]-4,4''-diyl)bis(oxy))bis(tert-butyldimethylsilane) 1206881-95-9 C32H46O4Si2
    ((4',5'-dimethoxy-[1,1':2',1''-terphenyl]-4,4''-diyl)bis(oxy))bis(tert-butyldimethylsilane)
    —— 4-Methyl-9,10-dimethoxy-11b-methyl-1,2,3,4,6,7-hexahydro-11bH-benzo<a>chinolizin 32780-98-6 C17H25NO2
    4-Methyl-9,10-dimethoxy-11b-methyl-1,2,3,4,6,7-hexahydro-11bH-benzo<a>chinolizin
    —— 4-Methyl-trans-2-phenylcyclopentaneacetic acid 63370-68-3 C14H18O2
    4-Methyl-trans-2-phenylcyclopentaneacetic acid
    —— 4-Amino-N,N-diethyl-2-ethylthio-5-thiazolcarboxamid 63238-06-2 C10H17N3OS2
    4-Amino-N,N-diethyl-2-ethylthio-5-thiazolcarboxamid
    —— 4-methyl-1,2-dihydropyrido[1,2-a]pyrimidin-5-ium trifluoromethanesulfonate 1448263-38-4 CHF3O3S*C9H10N2
    4-methyl-1,2-dihydropyrido[1,2-a]pyrimidin-5-ium trifluoromethanesulfonate
    —— 4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-N-[3-(1-piperazinyl)propyl]-N-(4-piperidinyl)-1,3,5-triazin-2-amine 1246202-48-1 C28H40F2N10O2
    4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-N-[3-(1-piperazinyl)propyl]-N-(4-piperidinyl)-1,3,5-triazin-2-amine
    —— 4-bromo-3-formyl-2-(1'-piperidylmethyl)phenol 81490-90-6 C13H16BrNO2
    4-bromo-3-formyl-2-(1'-piperidylmethyl)phenol
    —— 4-[6-(2,4-Difluorophenyl)sulfanyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl]benzoic acid;hydrochloride 1207533-83-2 C19H11F2N3O2S*ClH
    4-[6-(2,4-Difluorophenyl)sulfanyl-[1,2,4]triazolo[4,3-a]pyridin-3-yl]benzoic acid;hydrochloride
    —— 4'-ethoxy-6,7-dimethoxy-7'-methylspiro[2-benzofuran-3,6'-8,9-dihydro-[1,3]dioxolo[4,5-h][3]benzazepine]-1,5'-dione 64816-72-4 C23H23NO8
    4'-ethoxy-6,7-dimethoxy-7'-methylspiro[2-benzofuran-3,6'-8,9-dihydro-[1,3]dioxolo[4,5-h][3]benzazepine]-1,5'-dione
    —— 4-[2-(benzyloxycarbonyl)ethoxy]-2-methylbenzaldehyde 661481-14-7 C18H18O4
    4-[2-(benzyloxycarbonyl)ethoxy]-2-methylbenzaldehyde
    —— 4-benzyl-1-(3-O-benzyl-5-deoxy-1,2-O-isopropylidene-α-D-xylofuranos-5-yl)-1H-1,2,3-triazole 1033538-08-7 C24H27N3O4
    4-benzyl-1-(3-O-benzyl-5-deoxy-1,2-O-isopropylidene-α-D-xylofuranos-5-yl)-1H-1,2,3-triazole
    —— 4-acetylphenyl (E)-2,3-diphenylacrylate 1279110-75-6 C23H18O3
    4-acetylphenyl (E)-2,3-diphenylacrylate
    —— 4-{(S)-4-carboxy-2-[(6-furan-3-yl-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913950-95-5 C27H29N5O7
    4-{(S)-4-carboxy-2-[(6-furan-3-yl-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-(2-ethoxyphenoxy)-N,6-dimethylnicotinamide 1025344-99-3 C16H18N2O3
    4-(2-ethoxyphenoxy)-N,6-dimethylnicotinamide
    —— 4-hydroxy-10-(4-methylbenzyl)-9,10-dihydro-9,10-[1,2]benzenoanthracen-1-yl pivalate 1000844-38-1 C33H30O3
    4-hydroxy-10-(4-methylbenzyl)-9,10-dihydro-9,10-[1,2]benzenoanthracen-1-yl pivalate
    —— 4-(4-methoxy-phenyl)-7-(2-morpholin-4-yl-ethoxy)-3-phenyl-chromen-2-one 37456-86-3 C28H27NO5
    4-(4-methoxy-phenyl)-7-(2-morpholin-4-yl-ethoxy)-3-phenyl-chromen-2-one
    —— 4-(4-{1-[1-((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-1-[4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-phenyl]-meth-(Z)-ylidene]-propyl}-phenyl)-5H-furan-2-one 37636-72-9 C32H38O14
    4-(4-{1-[1-((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-1-[4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-phenyl]-meth-(Z)-ylidene]-propyl}-phenyl)-5H-furan-2-one
    —— 4-(β-N.N-Diaethanolaminoaethyl)-2.6-di-tert.-butylphenol 32396-42-2 C20H35NO3
    4-(β-N.N-Diaethanolaminoaethyl)-2.6-di-tert.-butylphenol
    —— (4S,6S,10aS)-2-Benzoyl-6-benzoylamino-5-oxo-decahydro-2,4a-diaza-benzocyclooctene-4-carboxylic acid methyl ester 872406-49-0 C26H29N3O5
    (4S,6S,10aS)-2-Benzoyl-6-benzoylamino-5-oxo-decahydro-2,4a-diaza-benzocyclooctene-4-carboxylic acid methyl ester
    —— 4,4'-dibenzhydryl-2,2'-diphenyl-1,1'-dipropyl-1,4,1',4'-tetrahydro-[4,4']biimidazolyl-5,5'-dione 34929-89-0 C50H46N4O2
    4,4'-dibenzhydryl-2,2'-diphenyl-1,1'-dipropyl-1,4,1',4'-tetrahydro-[4,4']biimidazolyl-5,5'-dione
    —— 4,4'-Bis-(3-<1-p-tolyl-benzo<f>chinolyl>)-biphenyl 24698-50-8 C52H36N2
    4,4'-Bis-(3-<1-p-tolyl-benzo<f>chinolyl>)-biphenyl
    —— 4-methoxycarbonylmethylene-3,6,11-trioxo-3,4,6,11-tetrahydro-pyridazino[1,2-<i>b</i>]phthalazine-1,2-dicarboxylic acid dimethyl ester 40886-57-5 C19H14N2O9
    4-methoxycarbonylmethylene-3,6,11-trioxo-3,4,6,11-tetrahydro-pyridazino[1,2-<i>b</i>]phthalazine-1,2-dicarboxylic acid dimethyl ester
    —— 4-Methyl-benzyliden-2-azido-anilin 1026-65-9 C14H12N4
    4-Methyl-benzyliden-2-azido-anilin
    —— 4-(4-(4-methylpiperazin-1-yl)phthalazin-1-ylamino)phenol 1071539-93-9 C19H21N5O
    4-(4-(4-methylpiperazin-1-yl)phthalazin-1-ylamino)phenol
    —— 4-acetoxy-2-(8-geranylgeranyl)-3-methyl-1-naphthalenol 2211-25-8 C33H44O3
    4-acetoxy-2-(8-geranylgeranyl)-3-methyl-1-naphthalenol
    —— 4-demethoxy-3'-N-(2-methanesulphonyl[2H4]ethyl)-4'-O-methanesulphonyl-daunorubicin 476675-75-9 C30H35NO14S2
    4-demethoxy-3'-N-(2-methanesulphonyl[2H4]ethyl)-4'-O-methanesulphonyl-daunorubicin
    —— (4-methyl-1,2-diisopropyl-3,5-diphenyl-1,2-diaza-3,5-diborolyl)trichlorosilane 944703-28-0 C20H27B2Cl3N2Si
    (4-methyl-1,2-diisopropyl-3,5-diphenyl-1,2-diaza-3,5-diborolyl)trichlorosilane
    —— (4-methylphenyl) 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]acetate 119929-71-4 C23H30N2O5
    (4-methylphenyl) 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]acetate
    —— 4-bromo-N-(2,2,2-tribromo-1-(4-chlorophenylamino)ethyl)benzamide 1208127-96-1 C15H11Br4ClN2O
    4-bromo-N-(2,2,2-tribromo-1-(4-chlorophenylamino)ethyl)benzamide
    —— 4-(2-methyl-3-phenyl-1H-inden-1-yl)morpholine 109482-40-8 C20H21NO
    4-(2-methyl-3-phenyl-1H-inden-1-yl)morpholine
    —— 4-<2-Hydroxy-aethyl>-6-methyl-7-sulfamoyl-1,2,4-benzothiadiazin-1,1-dioxid 91799-28-9 C10H13N3O5S2
    4-<2-Hydroxy-aethyl>-6-methyl-7-sulfamoyl-1,2,4-benzothiadiazin-1,1-dioxid
    —— 4-methoxyphenoxytetraphenylstiborane 171977-28-9 C31H27O2Sb
    4-methoxyphenoxytetraphenylstiborane
    —— (4R,6R)-7-(4-methoxyphenoxy)-4,6-dimethyl-1-(trimethylsilyl)hept-1-yn-4-ol 1541193-62-7 C19H30O3Si
    (4R,6R)-7-(4-methoxyphenoxy)-4,6-dimethyl-1-(trimethylsilyl)hept-1-yn-4-ol
    —— 4,6-diamino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-1-phenylpyridin-2-one 139023-07-7 C23H16N6OS
    4,6-diamino-3-<2'-(dicyanomethylene)-2',3'-dihydro-1'-phenyl-1',3'-thiazol-4'-yl>-1-phenylpyridin-2-one
    —— (4S,5S)-5-hydroxy-4-methylheptanenitrile 156662-83-8 C8H15NO
    (4S,5S)-5-hydroxy-4-methylheptanenitrile
    —— 4-Hydroxy-2,3-dimethyl-8-morpholino-chinolin 5602-21-1 C15H18N2O2
    4-Hydroxy-2,3-dimethyl-8-morpholino-chinolin
    —— 4-Allyloxy-2-benzoylamino-3-methoxy-benzoic acid 24050-94-0 C18H17NO5
    4-Allyloxy-2-benzoylamino-3-methoxy-benzoic acid
    —— 4-[3-(4-Butoxy-phenyl)-thioureido]-benzoic acid 2-diethylamino-ethyl ester 27697-75-2 C24H33N3O3S
    4-[3-(4-Butoxy-phenyl)-thioureido]-benzoic acid 2-diethylamino-ethyl ester
    —— 4-(p-Brom-phenyl)-5,6-benzochinolin 28707-31-5 C19H12BrN
    4-(p-Brom-phenyl)-5,6-benzochinolin
    —— 4-amino-1,2,3,5-tetrachloro-6-oxo-cyclohexa-2,4-dienecarboxylic acid methyl ester 98557-25-6 C8H5Cl4NO3
    4-amino-1,2,3,5-tetrachloro-6-oxo-cyclohexa-2,4-dienecarboxylic acid methyl ester
    —— 4-(asparaginyl-4-iodophenylalanylphenylalanyl-D-tryptophyl-N-ε-t-butoxycarbonyl-lysyl-O-t-butylthreonylphenylalanylamino)butanoic acid 108826-77-3 C65H86IN11O13
    4-(asparaginyl-4-iodophenylalanylphenylalanyl-D-tryptophyl-N-ε-t-butoxycarbonyl-lysyl-O-t-butylthreonylphenylalanylamino)butanoic acid
    —— 4-Nitro-2-brom-2-(m-nitrophenyl)-indandion-1,3 30117-90-9 C15H7BrN2O6
    4-Nitro-2-brom-2-(m-nitrophenyl)-indandion-1,3
    —— (4,5-dibromo-6-oxo-1,6-dihydro-pyridazin-3-yloxy)-acetic acid 34173-65-4 C6H4Br2N2O4
    (4,5-dibromo-6-oxo-1,6-dihydro-pyridazin-3-yloxy)-acetic acid
    —— 4,4-Diphenyl-2-acetoxy-3-butennitril 39120-05-3 C18H15NO2
    4,4-Diphenyl-2-acetoxy-3-butennitril
    —— (4aR,7aS,11aR)-3,3-Dimethyl-hexahydro-naphtho[1,8a-d][1,3]dioxin-7-one 74147-12-9 C14H22O3
    (4aR,7aS,11aR)-3,3-Dimethyl-hexahydro-naphtho[1,8a-d][1,3]dioxin-7-one
    —— 4,4'-(4,4'-biphenylylenebisazo)-di(2-hydroxyacetophenone) 88778-18-1 C28H22N4O4
    4,4'-(4,4'-biphenylylenebisazo)-di(2-hydroxyacetophenone)