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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Ethylamino-pyrazol 28465-84-1 C5H9N3
    4-Ethylamino-pyrazol
    —— (4R,5R)-3-acetyl-5-acetoxy-1-(2-ethyl-6-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone 1198594-01-2 C28H36N2O11Se
    (4R,5R)-3-acetyl-5-acetoxy-1-(2-ethyl-6-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone
    —— 4,4'-bis(nitramino)azofurazan 1248439-97-5 C4H2N10O6
    4,4'-bis(nitramino)azofurazan
    —— 4-methyloxycarbonyl-4,5-dihydro7-methyl-1,4-oxazepine 104704-75-8 C8H11NO3
    4-methyloxycarbonyl-4,5-dihydro7-methyl-1,4-oxazepine
    —— 4-phenyl-N-(4-(4-(quinolin-2-yl)piperazin-1-yl)butyl)piperazine-1-carboxamide 1596371-19-5 C28H36N6O
    4-phenyl-N-(4-(4-(quinolin-2-yl)piperazin-1-yl)butyl)piperazine-1-carboxamide
    —— 4-(8-methylimidazo[1,2-a]pyridin-2-yl)-3-(4-methylphenyl)oxadiazol-3-ium-5-olate 93546-85-1 C17H14N4O2
    4-(8-methylimidazo[1,2-a]pyridin-2-yl)-3-(4-methylphenyl)oxadiazol-3-ium-5-olate
    —— (4R,6R)-1-(furan-3'-yl)-4,8-dimethylnonane-4,6-diol 100847-24-3 C15H26O3
    (4R,6R)-1-(furan-3'-yl)-4,8-dimethylnonane-4,6-diol
    —— 4-bromo-1-methyl-3H-1lambda6,2-benzothiazol-1-one 2649034-92-2 C8H8BrNOS
    4-bromo-1-methyl-3H-1lambda6,2-benzothiazol-1-one
    —— 4-cyclohexenyl-6-methyl-2-phenylfuro[3,4-b]furan-3(2H)-one 1309862-61-0 C19H18O3
    4-cyclohexenyl-6-methyl-2-phenylfuro[3,4-b]furan-3(2H)-one
    —— 4-(tert-Butyl-dimethyl-silanyloxy)-2-dimethylamino-1,3-diphenyl-butan-1-one 678194-36-0 C24H35NO2Si
    4-(tert-Butyl-dimethyl-silanyloxy)-2-dimethylamino-1,3-diphenyl-butan-1-one
    —— 4-{2-(2-carboxy-ethyl)-3-[6-(3-methanesulfonyl-5-thiazol-2-yl-phenoxy)-hexyl]-phenoxy}-butyric acid 1186604-29-4 C29H35NO8S2
    4-{2-(2-carboxy-ethyl)-3-[6-(3-methanesulfonyl-5-thiazol-2-yl-phenoxy)-hexyl]-phenoxy}-butyric acid
    —— (4-bromo-3,5-diphenyl-1H-pyrrol-2-yl)(4-bromo-3,5-diphenylpyrrol-2-ylidene)amine hydrobromide 849703-40-8 BrH*C32H21Br2N3
    (4-bromo-3,5-diphenyl-1H-pyrrol-2-yl)(4-bromo-3,5-diphenylpyrrol-2-ylidene)amine hydrobromide
    —— 4-phenyl-2-(trifluoromethyl)-2,3-dihydro-1,5-benzothiazepine 1456805-41-6 C16H12F3NS
    4-phenyl-2-(trifluoromethyl)-2,3-dihydro-1,5-benzothiazepine
    —— 4-Nitro-2-phenylthio-trifluormethansulfonanilid 37950-46-2 C13H9F3N2O4S2
    4-Nitro-2-phenylthio-trifluormethansulfonanilid
    —— 4-[2-(bromomethyl)-1,3-thiazol-4-yl]-2,6-ditert-butylphenol 335247-58-0 C18H24BrNOS
    4-[2-(bromomethyl)-1,3-thiazol-4-yl]-2,6-ditert-butylphenol
    —— 4-methoxy-N-((1s,4s)-4-methylcyclohexyl)-5-(2-(trifluoromethyl)pyridin-4-yl)pyrimidin-2-amine 1229184-63-7 C18H21F3N4O
    4-methoxy-N-((1s,4s)-4-methylcyclohexyl)-5-(2-(trifluoromethyl)pyridin-4-yl)pyrimidin-2-amine
    —— (4S,5aR,9aR)-6,6,9a-Trimethyl-4-(toluene-4-sulfonyl)-4,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-b]thiophene 82166-44-7 C22H28O2S2
    (4S,5aR,9aR)-6,6,9a-Trimethyl-4-(toluene-4-sulfonyl)-4,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-b]thiophene
    —— [4-(4-phenyl-2-phenylimino-oxazol-3-yl)-phenyl]-mercury(1+) acetate 69339-41-9 C23H18HgN2O3
    [4-(4-phenyl-2-phenylimino-oxazol-3-yl)-phenyl]-mercury(1+) acetate
    —— 4-(4-Methoxistyryl)-1-(4-hydroxibenzyl)-semicarbazid 70126-17-9 C17H17N3O3
    4-(4-Methoxistyryl)-1-(4-hydroxibenzyl)-semicarbazid
    —— 4,4,6-Trimethyl-2-oxo-cis-3-azabicyclo<4.2.0>octan-endo-7-carbonsaeure-methylester 67684-17-7 C12H19NO3
    4,4,6-Trimethyl-2-oxo-cis-3-azabicyclo<4.2.0>octan-endo-7-carbonsaeure-methylester
    —— [4-(4-methoxy-phenylazo)-5-methyl-2-phenyl-2<i>H</i>-pyrazol-3-yl]-phenyl-amine 67376-31-2 C23H21N5O
    [4-(4-methoxy-phenylazo)-5-methyl-2-phenyl-2<i>H</i>-pyrazol-3-yl]-phenyl-amine
    —— 4-{2-[(Z)-4-Chloro-phenylimino]-2-phenyl-ethyl}-5-methyl-2,4-dihydro-pyrazol-3-one 68947-15-9 C18H16ClN3O
    4-{2-[(Z)-4-Chloro-phenylimino]-2-phenyl-ethyl}-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 4-Methyl-2,3-dihydropyran-6-t 64833-68-7 C6H10O
    4-Methyl-2,3-dihydropyran-6-t
    —— 4-(1-phenyl-3a,4,5,6,7,7a-hexahydro-1<i>H</i>-4,7-methano-indazol-3-yl)-benzonitrile 67223-86-3 C21H19N3
    4-(1-phenyl-3a,4,5,6,7,7a-hexahydro-1<i>H</i>-4,7-methano-indazol-3-yl)-benzonitrile
    —— 4-(3-chloro-acridin-9-ylamino)-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide 78373-16-7 C23H16ClN5O2S
    4-(3-chloro-acridin-9-ylamino)-<i>N</i>-pyrimidin-2-yl-benzenesulfonamide
    —— 4-Hydroxy-6,7-dimethoxy-5-methylcumarin 68531-87-3 C12H12O5
    4-Hydroxy-6,7-dimethoxy-5-methylcumarin
    —— 4-pentebnyl-2-deoxy-4,6-O-isopropylidene-2-trifluoroacetamido-β-D-glucopyranoside 173158-78-6 C16H24F3NO6
    4-pentebnyl-2-deoxy-4,6-O-isopropylidene-2-trifluoroacetamido-β-D-glucopyranoside
    —— 4-Chloro-2-phenylamino-benzoic acid [1-(4-hydroxy-phenyl)-eth-(E)-ylidene]-hydrazide 76935-47-2 C21H18ClN3O2
    4-Chloro-2-phenylamino-benzoic acid [1-(4-hydroxy-phenyl)-eth-(E)-ylidene]-hydrazide
    —— 4'-(1,1-Dipropylbutyl)benzo-30-crown-10 121472-41-1 C34H60O10
    4'-(1,1-Dipropylbutyl)benzo-30-crown-10
    —— 4,4-Dimethyltricyclo<5.2.1.0<sup>2,6</sup>>decane-3,9-dione 130552-67-9 C12H16O2
    4,4-Dimethyltricyclo<5.2.1.0<sup>2,6</sup>>decane-3,9-dione
    —— 4-{[3-tert-butyl-5-(2-phenylethyl)-1H-pyrazol-1-yl]methyl}benzaldehyde 865138-15-4 C23H26N2O
    4-{[3-tert-butyl-5-(2-phenylethyl)-1H-pyrazol-1-yl]methyl}benzaldehyde
    —— 4-iodo-3-[2-(2-methoxyethoxy)ethyl]-1,5-bis(methoxymethoxy)-2-phenylbenzene 860156-45-2 C21H27IO6
    4-iodo-3-[2-(2-methoxyethoxy)ethyl]-1,5-bis(methoxymethoxy)-2-phenylbenzene
    —— 4-amino-6-(2-amino-6-methyl-pyrimidin-4-ylamino)-1,2-dimethyl-quinolinium; methyl sulfate 49723-34-4 CH3O4S*C16H19N6
    4-amino-6-(2-amino-6-methyl-pyrimidin-4-ylamino)-1,2-dimethyl-quinolinium; methyl sulfate
    —— [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)(η6-C6D6)][B(C6F5)4] 1133953-65-7 C24BF20*C57H79N2OSiTh
    [(4,5-bis(2,6-diisopropylanilido)-2,7-di-tert-butyl-9,9-dimethylxanthene)Th(CH2SiMe3)(η6-C6D6)][B(C6F5)4]
    —— 4-(4-Trifluoromethyl-benzyl)-1H-pyrrole-2-carboxylic acid ethyl ester 151982-65-9 C15H14F3NO2
    4-(4-Trifluoromethyl-benzyl)-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4,7,13,15-tetraoxa-1,10-diaza-14(1,2),19(1,3)-dibenzena-bicyclo[8.7.3]eicosaphane-11,17-dione 69909-20-2 C24H28N2O6
    4,7,13,15-tetraoxa-1,10-diaza-14(1,2),19(1,3)-dibenzena-bicyclo[8.7.3]eicosaphane-11,17-dione
    —— 4,4'-(2,2'-(4,4'-sulfonylbis(4,1-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(dimethylammonionediyl)dibutane-1-sulfonate 1429763-72-3 C28H44N2O10S3
    4,4'-(2,2'-(4,4'-sulfonylbis(4,1-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(dimethylammonionediyl)dibutane-1-sulfonate
    —— 4-Oxo-pentanoic acid (2R,3S,5R)-2-hydroxymethyl-5-[3-(4-methoxy-benzoyl)-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester 205594-77-0 C23H26N2O9
    4-Oxo-pentanoic acid (2R,3S,5R)-2-hydroxymethyl-5-[3-(4-methoxy-benzoyl)-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester
    —— 4-ethynyl-2,6-bis[(dimethylamino)methyl]benzene palladium(II) bromide 1182192-54-6 C14H19BrN2Pd
    4-ethynyl-2,6-bis[(dimethylamino)methyl]benzene palladium(II) bromide
    —— 4-pentenyl 2-deoxy-2-trichloroacetylamino-β-D-glucopyranoside 503181-18-8 C13H20Cl3NO6
    4-pentenyl 2-deoxy-2-trichloroacetylamino-β-D-glucopyranoside
    —— 4-{N'-[(E)-1-Methyl-2-phenyl-3-(2-phenyl-2H-[1,2,3]triazol-4-yl)-prop-2-en-(E)-ylidene]-hydrazino}-benzoic acid 99411-67-3 C25H21N5O2
    4-{N'-[(E)-1-Methyl-2-phenyl-3-(2-phenyl-2H-[1,2,3]triazol-4-yl)-prop-2-en-(E)-ylidene]-hydrazino}-benzoic acid
    —— (4-((N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)pyrazolo[1,5-a]pyridin-6-yl)methylsulfonamido)methyl)-2-methylphenyl)boronic acid 1378868-41-7 C27H28BFN4O5S
    (4-((N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)pyrazolo[1,5-a]pyridin-6-yl)methylsulfonamido)methyl)-2-methylphenyl)boronic acid
    —— 4-Chlor-2-(β-aethoxyaethyl)-pyrimidin 68290-91-5 C9H13ClN2O
    4-Chlor-2-(β-aethoxyaethyl)-pyrimidin
    —— ((4'aS,6'S,7'R,8'R,8'aS)-6',8'-Diacetoxy-4'a-methoxymethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-yl)-acetic acid methyl ester 59553-98-9 C21H32O9
    ((4'aS,6'S,7'R,8'R,8'aS)-6',8'-Diacetoxy-4'a-methoxymethyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-yl)-acetic acid methyl ester
    —— 4-(cyclopropylmethoxy)-N-isopropyl-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]benzamide hydrochloride 1044559-24-1 C23H36N2O4*ClH
    4-(cyclopropylmethoxy)-N-isopropyl-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]benzamide hydrochloride
    —— (+)-(4R,5R)-2,2-dimethyl-5-propionyl-[1,3]dioxolane-4-carboxylic acid dimethylamide 1070872-58-0 C11H19NO4
    (+)-(4R,5R)-2,2-dimethyl-5-propionyl-[1,3]dioxolane-4-carboxylic acid dimethylamide
    —— [4-[dimethyl(phenyl)silyl]-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)buta-1,2-dienyl](trimethyl)silane 1032477-60-3 C21H35BO2Si2
    [4-[dimethyl(phenyl)silyl]-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)buta-1,2-dienyl](trimethyl)silane
    —— (4aR,6S,7R,8aS)-6-Methoxy-7-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 62222-26-8 C15H20O5
    (4aR,6S,7R,8aS)-6-Methoxy-7-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— (4-chlorophenyl)(2,4-dichloro-7-fluoro-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)methanol trifluoroacetate 1600566-23-1 C2HF3O2*C26H17Cl3FN3O
    (4-chlorophenyl)(2,4-dichloro-7-fluoro-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)methanol trifluoroacetate
    —— 4-tert-Butylperoxy-6-chloro-2-methyl-pyrimidine 78494-28-7 C9H13ClN2O2
    4-tert-Butylperoxy-6-chloro-2-methyl-pyrimidine