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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4β-acetoxy-2β,3β-epoxy-5β-hydroxycholestan-1-one 135923-52-3 C29H46O5
    4β-acetoxy-2β,3β-epoxy-5β-hydroxycholestan-1-one
    —— 4-(2-(3-benzyl-5-(4-hydroxyphenyl)-4H-1,2,4-triazole-4-yl)ethyl)benzen-1,2-diol 1391939-61-9 C23H21N3O3
    4-(2-(3-benzyl-5-(4-hydroxyphenyl)-4H-1,2,4-triazole-4-yl)ethyl)benzen-1,2-diol
    —— 4-[1-chloro-3-(4-methylphenyl)-3-oxo-2-phenylpropyl]benzenecarboximidamide 60766-49-6 C23H21ClN2O
    4-[1-chloro-3-(4-methylphenyl)-3-oxo-2-phenylpropyl]benzenecarboximidamide
    —— 4',7-di-tert-butyldimethylsilyloxy-2-morpholinoisoflav-3-ene 1370331-09-1 C31H47NO4Si2
    4',7-di-tert-butyldimethylsilyloxy-2-morpholinoisoflav-3-ene
    —— 4-(11-bromoundecanoyloxy)benzaldehyde 1246080-14-7 C18H25BrO3
    4-(11-bromoundecanoyloxy)benzaldehyde
    —— 4-[3-(4-Benzyloxy-phenoxy)-2-hydroxy-propoxy]-benzoic acid tert-butyl ester 743479-22-3 C27H30O6
    4-[3-(4-Benzyloxy-phenoxy)-2-hydroxy-propoxy]-benzoic acid tert-butyl ester
    —— 4-vinylbenzyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate 1258275-28-3 C23H22O3
    4-vinylbenzyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate
    —— 4-n-Decyloxy-1-benzyloxybenzol 67399-87-5 C23H32O2
    4-n-Decyloxy-1-benzyloxybenzol
    —— 4-(4-(benzyloxy)phenoxy)benzaldehyde 158771-15-4 C20H16O3
    4-(4-(benzyloxy)phenoxy)benzaldehyde
    —— 4-((S)-2-((S)-2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-3-methylbutanamido)-5-ureidopentanamido)benzyl (4-nitrophenyl) carbonate 1096584-62-1 C32H37N7O11
    4-((S)-2-((S)-2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)-3-methylbutanamido)-5-ureidopentanamido)benzyl (4-nitrophenyl) carbonate
    —— 4-(benzylamino)-6-({4-[(propylsulfonyl)amino]phenyl}amino)pyridine-3-carboxyamide 1227863-96-8 C22H25N5O3S
    4-(benzylamino)-6-({4-[(propylsulfonyl)amino]phenyl}amino)pyridine-3-carboxyamide
    —— 4,5,6,8-tetramethyl-2,3-dihydro-1,4-benzoxazepinium iodide 1443148-16-0 C13H18NO*I
    4,5,6,8-tetramethyl-2,3-dihydro-1,4-benzoxazepinium iodide
    —— [4-[4-(4-Fluorophenyl)piperidin-1-yl]phenyl]methanamine 1426521-14-3 C18H21FN2
    [4-[4-(4-Fluorophenyl)piperidin-1-yl]phenyl]methanamine
    —— (4-methanesulfonyl-2-nitro-phenyl)-phenyl-amine 16588-01-5 C13H12N2O4S
    (4-methanesulfonyl-2-nitro-phenyl)-phenyl-amine
    —— 4,4'-(4-ethyl-3,5-dioxo-4-propyl-pyrazolidine-1,2-diyl)-bis-benzoic acid diethyl ester 38022-28-5 C26H30N2O6
    4,4'-(4-ethyl-3,5-dioxo-4-propyl-pyrazolidine-1,2-diyl)-bis-benzoic acid diethyl ester
    —— 4-[(4-dimethylamino-phenyl)-hydroxy-<i>m</i>-tolyl-methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 26704-92-7 C27H29N3O2
    4-[(4-dimethylamino-phenyl)-hydroxy-<i>m</i>-tolyl-methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— (4,5-dioxo-1,3-di-<i>p</i>-tolyl-imidazolidin-2-ylidene)-hydrazinecarboxylic acid ethyl ester 26256-38-2 C20H20N4O4
    (4,5-dioxo-1,3-di-<i>p</i>-tolyl-imidazolidin-2-ylidene)-hydrazinecarboxylic acid ethyl ester
    —— 4-(6,8-dibromo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-2-hydroxy-benzoic acid methyl ester 31383-28-5 C17H12Br2N2O4
    4-(6,8-dibromo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-2-hydroxy-benzoic acid methyl ester
    —— 4-(4,7-Dimethoxy-1,3-benzodioxol-5-yl)butyronitril 74066-29-8 C13H15NO4
    4-(4,7-Dimethoxy-1,3-benzodioxol-5-yl)butyronitril
    —— 4-hydroxymethyl-1-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyl)-1,2,3-triazole 70429-41-3 C17H23N3O10
    4-hydroxymethyl-1-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosyl)-1,2,3-triazole
    —— (4R,4aS,7aS,12bS)-3-chloro-9-methoxy-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol 1275597-13-1 C17H20ClNO3
    (4R,4aS,7aS,12bS)-3-chloro-9-methoxy-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol
    —— 4-O-(2-acetamido-4,6-di-O-allyl-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-6-O-p-anisyldiphenylmethyl-2,3-O-isopropylidene-5-O-levulinoyl-aldehydo-L-idose dimethyl acetal 131070-28-5 C57H71NO15
    4-O-(2-acetamido-4,6-di-O-allyl-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-6-O-p-anisyldiphenylmethyl-2,3-O-isopropylidene-5-O-levulinoyl-aldehydo-L-idose dimethyl acetal
    —— (4-phenylazo-phenyl)-carbamoyl chloride 63468-84-8 C13H10ClN3O
    (4-phenylazo-phenyl)-carbamoyl chloride
    —— 4-(α-Brom-isobutyryl)-2-nitro-diphenylamin 88857-42-5 C16H15BrN2O3
    4-(α-Brom-isobutyryl)-2-nitro-diphenylamin
    —— 4-(4,4'-dichloro-benzhydryl)-4'-(3,4-dichloro-benzoyl)-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine 54042-37-4 C31H32Cl4N4O2
    4-(4,4'-dichloro-benzhydryl)-4'-(3,4-dichloro-benzoyl)-1,1'-(2-oxo-propane-1,3-diyl)-bis-piperazine
    —— [4-(5-cyclohexyl-benzooxazol-2-yl)-phenyl]-(4,6-dichloro-[1,3,5]triazin-2-yl)-amine 100978-86-7 C22H19Cl2N5O
    [4-(5-cyclohexyl-benzooxazol-2-yl)-phenyl]-(4,6-dichloro-[1,3,5]triazin-2-yl)-amine
    —— [4-(4-Chloro-phenylsulfanyl)-phenylsulfanyl]-acetic acid 2-[10-(2-{2-[4-(4-chloro-phenylsulfanyl)-phenylsulfanyl]-acetoxy}-1-methyl-ethylsulfanyl)-decylsulfanyl]-propyl ester 65250-88-6 C44H52Cl2O4S6
    [4-(4-Chloro-phenylsulfanyl)-phenylsulfanyl]-acetic acid 2-[10-(2-{2-[4-(4-chloro-phenylsulfanyl)-phenylsulfanyl]-acetoxy}-1-methyl-ethylsulfanyl)-decylsulfanyl]-propyl ester
    —— 4-acetamidophenyl 2-(dipropylamino)acetate 1314962-47-4 C16H24N2O3
    4-acetamidophenyl 2-(dipropylamino)acetate
    —— 4,4'-bis-but-2-enyloxy-3,3'-dipropyl-biphenyl 1373557-34-6 C26H34O2
    4,4'-bis-but-2-enyloxy-3,3'-dipropyl-biphenyl
    —— 4-[5-chloro-2-(3-ethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-methyl-butyramide 1022964-76-6 C21H29ClN6O
    4-[5-chloro-2-(3-ethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-methyl-butyramide
    —— 4-bromo-1-(dibromoboryl)-2-(trimethylsilyl)benzene 1449112-77-9 C9H12BBr3Si
    4-bromo-1-(dibromoboryl)-2-(trimethylsilyl)benzene
    —— 4,5-Dimethoxy-2-[5-(4-phenyl-piperazin-1-yl)-pentyl]-phenylamine 33245-70-4 C23H33N3O2
    4,5-Dimethoxy-2-[5-(4-phenyl-piperazin-1-yl)-pentyl]-phenylamine
    —— (4-Hydroxy-2-{N'-[1-pyridin-3-yl-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7345-08-6 C11H10N4O3S
    (4-Hydroxy-2-{N'-[1-pyridin-3-yl-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid
    —— 4-O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-α-D-gluco-pyranosyl)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 131070-16-1 C25H43NO12
    4-O-(2-acetamido-2-deoxy-4,6-O-isopropylidene-α-D-gluco-pyranosyl)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
    —— 4-(5-t-butyldimethylsilanyloxymethylimidazol-1-ylmethyl)benzonitrile 183500-73-4 C18H25N3OSi
    4-(5-t-butyldimethylsilanyloxymethylimidazol-1-ylmethyl)benzonitrile
    —— 4-formylbenzoyloxymethylene-o-C-carborane 1373552-99-8 C11H18B10O3
    4-formylbenzoyloxymethylene-o-C-carborane
    —— 4-acetyl-4-butyl-heptanedioic acid 76921-68-1 C13H22O5
    4-acetyl-4-butyl-heptanedioic acid
    —— 4-bromo-1-(ethoxymethoxy)-2-methoxybenzene 1198596-70-1 C10H13BrO3
    4-bromo-1-(ethoxymethoxy)-2-methoxybenzene
    —— (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-8,14-dimethoxy-19-((3-methoxyphenethyl)amino)-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl carbamate 1044760-01-1 C37H49N3O9
    (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-8,14-dimethoxy-19-((3-methoxyphenethyl)amino)-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl carbamate
    —— 4-O-(3-O-tert-butyldimethylsilyl-4,6-O-isopropylidene-α-D-arabino-hexopyranosyl-2-ulose)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 131070-13-8 C29H52O12Si
    4-O-(3-O-tert-butyldimethylsilyl-4,6-O-isopropylidene-α-D-arabino-hexopyranosyl-2-ulose)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
    —— [4-(2-diethoxythiophosphorylsulfanyl-ethyl)-3-oxo-thiomorpholin-2-yl]-acetic acid ethyl ester 36091-12-0 C14H26NO5PS3
    [4-(2-diethoxythiophosphorylsulfanyl-ethyl)-3-oxo-thiomorpholin-2-yl]-acetic acid ethyl ester
    —— 4-Hexylthiopyrrolo<2,3-d>pyrimidin 91647-31-3 C12H17N3S
    4-Hexylthiopyrrolo<2,3-d>pyrimidin
    —— 4-Oxo-butyric acid 2-trimethylsilanyl-ethyl ester 446061-84-3 C9H18O3Si
    4-Oxo-butyric acid 2-trimethylsilanyl-ethyl ester
    —— 4-(4-(((2,3-dimethylbutan-2-yl)dimethylsilyl)oxy)styryl)benzaldehyde 808142-52-1 C23H30O2Si
    4-(4-(((2,3-dimethylbutan-2-yl)dimethylsilyl)oxy)styryl)benzaldehyde
    —— [(4R,6R)-6-(Acetoxy-p-tolylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-acetic acid methyl ester 218168-27-5 C19H26O6S
    [(4R,6R)-6-(Acetoxy-p-tolylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxan-4-yl]-acetic acid methyl ester
    —— 4-Difluoromethyl-4-trifluoromethyl-[1,2]oxathietane 2,2-dioxide 25230-04-0 C4H3F5O3S
    4-Difluoromethyl-4-trifluoromethyl-[1,2]oxathietane 2,2-dioxide
    —— 4-Methoxy-N-[3-(3-phenyl-benzo[f]quinolin-1-yl)-phenyl]-benzenesulfonamide 37047-03-3 C32H24N2O3S
    4-Methoxy-N-[3-(3-phenyl-benzo[f]quinolin-1-yl)-phenyl]-benzenesulfonamide
    —— 4-(Dimethyl-propyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile 55166-51-3 C13H21NSi
    4-(Dimethyl-propyl-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile
    —— 4,5-Dichlornaphthalsaeure-N-n-propylimid 25470-46-6 C15H11Cl2NO2
    4,5-Dichlornaphthalsaeure-N-n-propylimid
    —— 4-Nitro-3-methyl-5-(3-nitrophenyl)-1-(4-nitrophenyl)-pyrazol 23890-01-9 C16H11N5O6
    4-Nitro-3-methyl-5-(3-nitrophenyl)-1-(4-nitrophenyl)-pyrazol