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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{4,4-dimethyI-5-oxo-2-thioxo-3-[4-(trifluoromethyl)benzyl]imidazolidin-1-yl}-2-(trifluoromethyl)benzonitrile 1274893-64-9 C21H15F6N3OS
    4-{4,4-dimethyI-5-oxo-2-thioxo-3-[4-(trifluoromethyl)benzyl]imidazolidin-1-yl}-2-(trifluoromethyl)benzonitrile
    —— 4-(2.6-Dimethyl-3-methoxyphenyl)-buttersaeure 92156-55-3 C13H18O3
    4-(2.6-Dimethyl-3-methoxyphenyl)-buttersaeure
    —— [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid tert-butyl ester 3482-26-6 C17H18ClNO4S
    [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid tert-butyl ester
    —— 4-Acetyl-3-hydroxy-xanthon 92439-23-1 C15H10O4
    4-Acetyl-3-hydroxy-xanthon
    —— 4,4'-dimethyl-1,1,1',1'-tetraoxo-1,4,1',4'-tetrahydro-2<i>H</i>,2'<i>H</i>-2,2'-methanediyl-bis-(1λ<sup>6</sup>-benzo[1,4]thiazin-3-one) 70685-31-3 C19H18N2O6S2
    4,4'-dimethyl-1,1,1',1'-tetraoxo-1,4,1',4'-tetrahydro-2<i>H</i>,2'<i>H</i>-2,2'-methanediyl-bis-(1λ<sup>6</sup>-benzo[1,4]thiazin-3-one)
    —— <4-Chlor-2-nitro-phenyl>-benzhydryl-sulfid 94211-58-2 C19H14ClNO2S
    <4-Chlor-2-nitro-phenyl>-benzhydryl-sulfid
    —— 4-(1-(carboxymethyl)-4-fluoro-2-methyl-7-{(E)-2-[4-({(2E)-4-[(2,4,6-trifluorophenyl)oxy]-2-buten-1-yl}oxy)phenyl]ethenyl}-1H-indol-3-yl)butanoic acid 908137-27-9 C33H29F4NO6
    4-(1-(carboxymethyl)-4-fluoro-2-methyl-7-{(E)-2-[4-({(2E)-4-[(2,4,6-trifluorophenyl)oxy]-2-buten-1-yl}oxy)phenyl]ethenyl}-1H-indol-3-yl)butanoic acid
    —— 4-chloro-2-isopropyl-6-nitrophenol 90346-66-0 C9H10ClNO3
    4-chloro-2-isopropyl-6-nitrophenol
    —— 4-iodo-1,1':3,3'-bis(propane-1,3-diyl)ferrocene 156030-10-3 C16H17FeI
    4-iodo-1,1':3,3'-bis(propane-1,3-diyl)ferrocene
    —— (4S,5S)-4,5-Dimethoxymethyl-2-(N-p-methoxyphenyl)iminomethyl-2-methyl-1,3-dioxolane 139308-00-2 C16H23NO5
    (4S,5S)-4,5-Dimethoxymethyl-2-(N-p-methoxyphenyl)iminomethyl-2-methyl-1,3-dioxolane
    —— 4,Methyl-15β-Methyl-17β-hydroxy-4-aza-5α-androstan-3-one 160411-99-4 C20H33NO2
    4,Methyl-15β-Methyl-17β-hydroxy-4-aza-5α-androstan-3-one
    —— 4-[1-(2-amino-5-chloropyrimidin-4-yl)-1H-indazol-6-yl]-2-(1,3-thiazol-2-yl)but-3-yn-2-ol 1394117-32-8 C18H13ClN6OS
    4-[1-(2-amino-5-chloropyrimidin-4-yl)-1H-indazol-6-yl]-2-(1,3-thiazol-2-yl)but-3-yn-2-ol
    —— 4-methyl-5-methylene-4-trimethylsilyloxy-1-octyne 76329-11-8 C13H24OSi
    4-methyl-5-methylene-4-trimethylsilyloxy-1-octyne
    —— ((4aR,7S)-1-Oxo-hexahydro-pyrrolo[1,2-c][1,3]oxazin-7-yl)-acetonitrile 80980-96-7 C9H12N2O2
    ((4aR,7S)-1-Oxo-hexahydro-pyrrolo[1,2-c][1,3]oxazin-7-yl)-acetonitrile
    —— 4,4-Dimethyl-9-phenyl-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione 91231-68-4 C20H16O3
    4,4-Dimethyl-9-phenyl-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione
    —— 4-methyl-2,6-dioxo-8-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)hexahydro-8l4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium 1005452-32-3 C13H21B2NO6
    4-methyl-2,6-dioxo-8-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)hexahydro-8l4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium
    —— 4β,5-oxido-5β-estrane-3β,17β-diol 76563-82-1 C18H28O3
    4β,5-oxido-5β-estrane-3β,17β-diol
    —— [4,4’,4’’-tri-tert-butylpyridine]RhI 1610625-06-3 C27H35IN3Rh
    [4,4’,4’’-tri-tert-butylpyridine]RhI
    —— 4-Amino-6-hydroxypyridine-2-carboxylic acid 1393568-03-0 C6H6N2O3
    4-Amino-6-hydroxypyridine-2-carboxylic acid
    —— 4-[(E)-4-Acetyl-phenylimino]-2-methoxy-4H-naphthalen-1-one 75139-94-5 C19H15NO3
    4-[(E)-4-Acetyl-phenylimino]-2-methoxy-4H-naphthalen-1-one
    —— 4-nitro-2,3,5-trimethylisoxazolium methosulfate 87273-22-1 CH3O4S*C6H9N2O3
    4-nitro-2,3,5-trimethylisoxazolium methosulfate
    —— 4-({2-[(4-bromophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-[2-(dimethylamino)ethyl]pyridine-2-carboxamide 611216-31-0 C24H25BrN6O2
    4-({2-[(4-bromophenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-[2-(dimethylamino)ethyl]pyridine-2-carboxamide
    —— 4-[3-(4-fluorophenyl)-1-(2-propynyl)-1H-pyrazol-4-yl]pyridine 216507-31-2 C17H12FN3
    4-[3-(4-fluorophenyl)-1-(2-propynyl)-1H-pyrazol-4-yl]pyridine
    —— 4'-chloro-spiro[1-azabicyclo[2.2.2]octane-3,2'-(3'H)-furo[3,2-c]pyridine] 220100-41-4 C13H15ClN2O
    4'-chloro-spiro[1-azabicyclo[2.2.2]octane-3,2'-(3'H)-furo[3,2-c]pyridine]
    —— 4-[2-(2-hexahydroazepinylideneamino)phenyl]morpholine 131675-77-9 C16H23N3O
    4-[2-(2-hexahydroazepinylideneamino)phenyl]morpholine
    —— 4,4''-Dimethoxy-2,3,5,6,2'',3'',5'',6''-octafluor-benzopinacol 64488-57-9 C28H18F8O4
    4,4''-Dimethoxy-2,3,5,6,2'',3'',5'',6''-octafluor-benzopinacol
    —— 4-nitrophenyl β-rutinoside hexaacetate 39698-29-8 C30H37NO18
    4-nitrophenyl β-rutinoside hexaacetate
    —— 4-(5-(4-cyanophenyl)-2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-3-yl)benzoic acid 1221132-29-1 C21H14N4O3
    4-(5-(4-cyanophenyl)-2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-3-yl)benzoic acid
    —— 4-[2-(4-ethyl-phenyl)-pyrimidin-5-yl]-benzonitrile 63617-73-2 C19H15N3
    4-[2-(4-ethyl-phenyl)-pyrimidin-5-yl]-benzonitrile
    —— 4-(2-oxo-3,3a,6,6a-tetrahydro-2H-cyclopenta<b>furan-3-ylidenemethoxy)-2-phenylbut-2-en-4-olide 78646-91-0 C18H14O5
    4-(2-oxo-3,3a,6,6a-tetrahydro-2H-cyclopenta<b>furan-3-ylidenemethoxy)-2-phenylbut-2-en-4-olide
    —— 4-(quinoline-5-yl)phenol 273218-10-3 C15H11NO
    4-(quinoline-5-yl)phenol
    —— 4-methoxy-3-(2-nitro-propenyl)-benzo[<i>b</i>]thiophene 42326-71-6 C12H11NO3S
    4-methoxy-3-(2-nitro-propenyl)-benzo[<i>b</i>]thiophene
    —— 4-Hydroxy-2-mercapto-6-methyl-5-(2-cyan-aethyl)-pyrimidin 774-11-8 C8H9N3OS
    4-Hydroxy-2-mercapto-6-methyl-5-(2-cyan-aethyl)-pyrimidin
    —— 4-carboxybenzyl 3-(acetoxymethyl)-7α-methoxy-4-methyl-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene carboxylate 5,5-dioxide 128590-69-2 C20H21NO10S
    4-carboxybenzyl 3-(acetoxymethyl)-7α-methoxy-4-methyl-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene carboxylate 5,5-dioxide
    —— 4,4',5,5'-Tetramethyl-Δ<sup>2,2'</sup>-bis-1,3-dithiol 7,7,8,8-Tetracyano-p-chinodimethan 50708-38-8 C10H12S4*C12H4N4
    4,4',5,5'-Tetramethyl-Δ<sup>2,2'</sup>-bis-1,3-dithiol 7,7,8,8-Tetracyano-p-chinodimethan
    —— [4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2,6-difluorophenyl]-[(2R)-2,4-dimethylpiperazin-1-yl]methanone 1321612-75-2 C26H26F2N6O
    [4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2,6-difluorophenyl]-[(2R)-2,4-dimethylpiperazin-1-yl]methanone
    —— 4-amino-6-(1-(5-fluoro-1-(5-fluoropyridin-3-yl)-1H-benzo[d]imidazol-2-yl)ethylamino)pyrimidine-5-carbonitrile 1338483-97-8 C19H14F2N8
    4-amino-6-(1-(5-fluoro-1-(5-fluoropyridin-3-yl)-1H-benzo[d]imidazol-2-yl)ethylamino)pyrimidine-5-carbonitrile
    —— 4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-methylpyrimidin-4-yl]-2-chloro-N-methoxy-N-methylbenzamide 1321609-11-3 C21H18ClN5O2
    4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-methylpyrimidin-4-yl]-2-chloro-N-methoxy-N-methylbenzamide
    —— 4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-chloro-N-[(3-methyloxetan-3-yl)methyl]benzamide 1321608-36-9 C25H24ClN5O2
    4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-chloro-N-[(3-methyloxetan-3-yl)methyl]benzamide
    —— 4-{6-chloro-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzenecarbothioamide 1365243-70-4 C20H19ClF3N5S
    4-{6-chloro-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-N-cyclopropyl-2-methylbenzenecarbothioamide
    —— 4-(12-oxo-12H-chromeno[2,3-b]quinolin-2-yl)benzaldehyde 1220973-33-0 C23H13NO3
    4-(12-oxo-12H-chromeno[2,3-b]quinolin-2-yl)benzaldehyde
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[4-(2-hydroxyethyl)piperidin-1-yl]methanone 1321607-86-6 C27H28FN5O2
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[4-(2-hydroxyethyl)piperidin-1-yl]methanone
    —— 4-[(E)-tert-Butylimino-methyl]-2,5-dimethoxy-3,6-dimethyl-benzaldehyde 113726-61-7 C16H23NO3
    4-[(E)-tert-Butylimino-methyl]-2,5-dimethoxy-3,6-dimethyl-benzaldehyde
    —— <4-Nitro-phenyl>-bis-methoxycarbonylmethyl-arsin 22771-30-8 C12H14AsNO6
    <4-Nitro-phenyl>-bis-methoxycarbonylmethyl-arsin
    —— (4,9-dioxo-4,9-dihydro-naphtho[2,3-<i>d</i>][1,3]dithiol-2-ylidene)-dimethyl-ammonium; chloride 65160-13-6 C13H10NO2S2*Cl
    (4,9-dioxo-4,9-dihydro-naphtho[2,3-<i>d</i>][1,3]dithiol-2-ylidene)-dimethyl-ammonium; chloride
    —— 4-<2-<(1S)-2-Bromo-1-(β-D-glucopyranosyloxy)ethoxy>ethyl>benzoic Acid 113833-27-5 C17H23BrO9
    4-<2-<(1S)-2-Bromo-1-(β-D-glucopyranosyloxy)ethoxy>ethyl>benzoic Acid
    —— ((4aS,8aS)-7,7-Dimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-2-yloxy)-trimethyl-silane 115305-88-9 C15H28OSi
    ((4aS,8aS)-7,7-Dimethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-2-yloxy)-trimethyl-silane
    —— 4-Dipropylsulfamoyl-N-hydroxycarbamoylmethyl-benzamide 75910-98-4 C15H23N3O5S
    4-Dipropylsulfamoyl-N-hydroxycarbamoylmethyl-benzamide
    —— 4-carboxy-1,3-benzosemiquinone 109282-17-9 C7H4O4
    4-carboxy-1,3-benzosemiquinone
    —— 4-chloro-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine 1649436-43-0 C14H9ClN2S2
    4-chloro-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine