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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Bromo-3,4,5-trimethoxy-phenyl)-4-oxo-butyronitrile 34555-39-0 C13H14BrNO4
    4-(2-Bromo-3,4,5-trimethoxy-phenyl)-4-oxo-butyronitrile
    —— 4-oxy-pyrazine-2-carboxylic acid diethylaminomethyl-amide 22365-50-0 C10H16N4O2
    4-oxy-pyrazine-2-carboxylic acid diethylaminomethyl-amide
    —— 4-Methoxy-5-pyrrolidin-1-yl-cyclopent-4-ene-1,2,3-trione 37986-09-7 C10H11NO4
    4-Methoxy-5-pyrrolidin-1-yl-cyclopent-4-ene-1,2,3-trione
    —— 4,7-dimethoxy-2,3-diphenyl-indole 29952-44-1 C22H19NO2
    4,7-dimethoxy-2,3-diphenyl-indole
    —— 4-(2-Bromo-ethylidene)-2,6-di-tert-butyl-cyclohexa-2,5-dienone 30781-53-4 C16H23BrO
    4-(2-Bromo-ethylidene)-2,6-di-tert-butyl-cyclohexa-2,5-dienone
    —— 4-ethyl-5-formyl-pyrrole-2,3-dicarboxylic acid 856102-18-6 C9H9NO5
    4-ethyl-5-formyl-pyrrole-2,3-dicarboxylic acid
    —— 4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran 83268-64-8 C32H50O4Si
    4(R)-(tert-butyldimethylsiloxy)-6(R)-<2-<8(S)-(benzyloxy)-1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-1(S)-naphthyl>ethyl>-2-hydroxy-3,4,5,6-tetrahydro-2H-pyran
    —— (4S,4aS,9bR)-4-(2-hydroxy-3,5-dimethylphenyl)-4-(((S)-1-(4-methoxyphenyl)ethyl)amino)-2,6,8,9b-tetramethyl-4a,9b-dihydrodibenzo[b,d]furan-3(4H)-one 1361598-75-5 C33H37NO4
    (4S,4aS,9bR)-4-(2-hydroxy-3,5-dimethylphenyl)-4-(((S)-1-(4-methoxyphenyl)ethyl)amino)-2,6,8,9b-tetramethyl-4a,9b-dihydrodibenzo[b,d]furan-3(4H)-one
    —— 4-Methyl-3-phenyl-pent-3-enoic acid ethyl ester 126275-03-4 C14H18O2
    4-Methyl-3-phenyl-pent-3-enoic acid ethyl ester
    —— 4-((6bR,10aS)-2-oxo-2,3,6b,9,10,10a-hexahydro-1H,7H- pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-1-(4-fluorophenyl)-butan-1-one 2117618-96-7 C23H24FN3O2
    4-((6bR,10aS)-2-oxo-2,3,6b,9,10,10a-hexahydro-1H,7H- pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-1-(4-fluorophenyl)-butan-1-one
    —— 4-phenethyl-5-thiocyanato-thiazol-2-ylamine 99989-82-9 C12H11N3S2
    4-phenethyl-5-thiocyanato-thiazol-2-ylamine
    —— 4-[2-(S)-methoxymethyl-pyrrolidin-1-yl]-3-butene-2-one 250696-14-1 C10H17NO2
    4-[2-(S)-methoxymethyl-pyrrolidin-1-yl]-3-butene-2-one
    —— 4,4,6-Trimethyl-2-fluor-2-oxo-1,3,2-dioxaphosphorinan 371-82-4 C6H12FO3P
    4,4,6-Trimethyl-2-fluor-2-oxo-1,3,2-dioxaphosphorinan
    —— 4-butyl-2-phenylpyridine 80636-02-8 C15H17N
    4-butyl-2-phenylpyridine
    —— 4-methyl-11-oxo-11H-indeno[1,2-b]quinoline-6,10-dicarboxylic acid 214637-97-5 C19H11NO5
    4-methyl-11-oxo-11H-indeno[1,2-b]quinoline-6,10-dicarboxylic acid
    —— [4-(1,3-dibenzyl-2-methyl-1H-indol-5-yl)-phenoxy]-acetonitrile 848750-06-1 C31H26N2O
    [4-(1,3-dibenzyl-2-methyl-1H-indol-5-yl)-phenoxy]-acetonitrile
    —— 4-Cyclopentyl-5-ethyl-3-methyl-1-(2,4,6-trichloro)phenylimidazo[4,5-c]pyrazole 221090-38-6 C18H19Cl3N4
    4-Cyclopentyl-5-ethyl-3-methyl-1-(2,4,6-trichloro)phenylimidazo[4,5-c]pyrazole
    —— 4-(hydroxymethyl)-1-(4-methoxybenzyl)-3-methyl-1H-pyridin-2-one 577708-46-4 C15H17NO3
    4-(hydroxymethyl)-1-(4-methoxybenzyl)-3-methyl-1H-pyridin-2-one
    —— 4-fluoro-1-nitro-2-(2,2,2-trifluoroethoxy)benzene 186386-91-4 C8H5F4NO3
    4-fluoro-1-nitro-2-(2,2,2-trifluoroethoxy)benzene
    —— 4-amino-3-fluoro-5-(trifluoromethyl)benzonitrile 953091-29-7 C8H4F4N2
    4-amino-3-fluoro-5-(trifluoromethyl)benzonitrile
    —— 4-(((5r,8r)-8-(tert-butyl)-3-(3,5-dichlorophenyl)-2-oxo-1,4-diazaspiro[4.5]dec-3-en-1-yl)methyl)benzoic acid 1220903-05-8 C26H28Cl2N2O3
    4-(((5r,8r)-8-(tert-butyl)-3-(3,5-dichlorophenyl)-2-oxo-1,4-diazaspiro[4.5]dec-3-en-1-yl)methyl)benzoic acid
    —— 4-acetylpyridinium 2-pyridylcarbonylmethylide 96839-52-0 C14H12N2O2
    4-acetylpyridinium 2-pyridylcarbonylmethylide
    —— 4-(6-(2-methoxyethoxy)benzo[d]thiazol-2-yl)tetrahydro-2H-thiopyran-4-amine 1092120-15-4 C15H20N2O2S2
    4-(6-(2-methoxyethoxy)benzo[d]thiazol-2-yl)tetrahydro-2H-thiopyran-4-amine
    —— 4-exo-protoadamantanecarboxaldehyde 61775-54-0 C11H16O
    4-exo-protoadamantanecarboxaldehyde
    —— 4-[2-(3-trifluoromethylbenzoylamino)phenoxy]-phthalic acid 332369-22-9 C22H14F3NO6
    4-[2-(3-trifluoromethylbenzoylamino)phenoxy]-phthalic acid
    —— 4-(3-benzyloxypropyl)-4,9-dihydrothieno<2,3-c>-2-benzothiepin-4-ol 85690-23-9 C22H22O2S2
    4-(3-benzyloxypropyl)-4,9-dihydrothieno<2,3-c>-2-benzothiepin-4-ol
    —— 4'-[[2-Ethyl-6-(1-methylbenzimidazol-2-yl)-benzimidazol-1-yl]methyl]-2-(1H-tetrazol-5-yl)-biphenyl 141838-37-1 C31H26N8
    4'-[[2-Ethyl-6-(1-methylbenzimidazol-2-yl)-benzimidazol-1-yl]methyl]-2-(1H-tetrazol-5-yl)-biphenyl
    —— 4-amino-2-chloroquinolin-3-ylmethanol 1339335-66-8 C10H9ClN2O
    4-amino-2-chloroquinolin-3-ylmethanol
    —— (4E,6E)-1,7-diphenyl-3-(phenylethynyl)hepta-1,4,6-trien-3-ol 1426557-09-6 C27H22O
    (4E,6E)-1,7-diphenyl-3-(phenylethynyl)hepta-1,4,6-trien-3-ol
    —— 4-(2-Isopropyl-5-methyl-phenyl)-2-methylene-4-oxo-butyric acid 845961-45-7 C15H18O3
    4-(2-Isopropyl-5-methyl-phenyl)-2-methylene-4-oxo-butyric acid
    —— 4-(4-chloro-6-cyclopropylquinolin-2-yl)-2,3,4,5-tetrahydro-l,4-benzothiazepine 1,1-dioxide 1422500-28-4 C21H19ClN2O2S
    4-(4-chloro-6-cyclopropylquinolin-2-yl)-2,3,4,5-tetrahydro-l,4-benzothiazepine 1,1-dioxide
    —— ((4aS,8aS)-1,5,5,8a-tetramethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydronaphthalen-2-yl)methyl acetate 1450830-78-0 C17H26O3
    ((4aS,8aS)-1,5,5,8a-tetramethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydronaphthalen-2-yl)methyl acetate
    —— 4'-cyano-3'-phenyl-4'-t-butylfluorene-9-spiro-2'-oxazolidin-5'-one 92592-27-3 C26H22N2O2
    4'-cyano-3'-phenyl-4'-t-butylfluorene-9-spiro-2'-oxazolidin-5'-one
    —— 4-acetoxy-2,3-dimethylpyridine 68707-70-0 C9H11NO2
    4-acetoxy-2,3-dimethylpyridine
    —— 4,4,5,5-tetramethyl-2-(4-(2,2,2-trifluoroethoxy)phenyl)-1,3,2-dioxaborolane 886528-42-3 C14H18BF3O3
    4,4,5,5-tetramethyl-2-(4-(2,2,2-trifluoroethoxy)phenyl)-1,3,2-dioxaborolane
    —— 4,5α-epoxy-3,6,8ξ-trimethoxy-morphin-6-ene-17-carbonitrile 15199-96-9 C20H22N2O4
    4,5α-epoxy-3,6,8ξ-trimethoxy-morphin-6-ene-17-carbonitrile
    —— 4-bromo-1-phenylbutyl-1-acetate 361979-96-6 C12H15BrO2
    4-bromo-1-phenylbutyl-1-acetate
    —— 4-(2-{3-[3-(3-cyanophenyl)-6-oxo-6H-pyridazin-1-ylmethyl]phenyl}pyrimidin-5-yloxymethyl)piperidine-1-carboxylic acid tert-butyl ester 1103506-80-4 C33H34N6O4
    4-(2-{3-[3-(3-cyanophenyl)-6-oxo-6H-pyridazin-1-ylmethyl]phenyl}pyrimidin-5-yloxymethyl)piperidine-1-carboxylic acid tert-butyl ester
    —— 4-Methoxy-2-sulfanilylamino-1.3.5-triazin 10581-82-5 C10H11N5O3S
    4-Methoxy-2-sulfanilylamino-1.3.5-triazin
    —— 4-[2-(4-biphenyl)ethoxy]indoline hydrochloride 957204-38-5 C22H21NO*ClH
    4-[2-(4-biphenyl)ethoxy]indoline hydrochloride
    —— 4-Chloro-benzoic acid 3-hydroxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 29838-17-3 C17H21ClO3
    4-Chloro-benzoic acid 3-hydroxy-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
    —— 4-(2-[1,3]oxathiolan-2-yl-benzyl)-2-phenyl-naphtho[1,8-<i>bc</i>]furan-5-one 33188-58-8 C27H20O3S
    4-(2-[1,3]oxathiolan-2-yl-benzyl)-2-phenyl-naphtho[1,8-<i>bc</i>]furan-5-one
    —— 4,5,7-Trimethyl-2-(o-tolyl)indol 33555-33-8 C18H19N
    4,5,7-Trimethyl-2-(o-tolyl)indol
    —— 4-{N'-[1-Benzoyl-2-oxo-prop-(Z)-ylidene]-hydrazino}-benzoic acid (1S,2R,5S)-2-isopropyl-5-methyl-cyclohexyl ester 30193-77-2 C27H32N2O4
    4-{N'-[1-Benzoyl-2-oxo-prop-(Z)-ylidene]-hydrazino}-benzoic acid (1S,2R,5S)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 4-(Acetyl-aethoxycarbonyl-methyl)-1,2,3,4-tetrahydro-3-phenyl-chinazolin-thion-(2) 28568-00-5 C20H20N2O3S
    4-(Acetyl-aethoxycarbonyl-methyl)-1,2,3,4-tetrahydro-3-phenyl-chinazolin-thion-(2)
    —— 4-Acetamino-2-methyl-biphenyl 63020-97-3 C15H15NO
    4-Acetamino-2-methyl-biphenyl
    —— 4-(7-fluoro-5-(1,2,3,6-tetrahydropyridin-4-yl)-2,3-dihydrobenzofuran-2-yl)-1-(5-propylpyrimidin-2-yl)piperidin-4-ol 1346529-60-9 C25H31FN4O2
    4-(7-fluoro-5-(1,2,3,6-tetrahydropyridin-4-yl)-2,3-dihydrobenzofuran-2-yl)-1-(5-propylpyrimidin-2-yl)piperidin-4-ol
    —— (4S,5R)-4,5,7-trihydroxyheptan-3-one 1287267-40-6 C7H14O4
    (4S,5R)-4,5,7-trihydroxyheptan-3-one
    —— 4-[5-(3-{1-[6-(2-aminopyrimidin-5-yl)pyridin-3-yl]cyclobutyl}-1,2,4-oxadiazol-5-yl)pyridin-2-yl]piperazin-2-one 1369513-26-7 C24H23N9O2
    4-[5-(3-{1-[6-(2-aminopyrimidin-5-yl)pyridin-3-yl]cyclobutyl}-1,2,4-oxadiazol-5-yl)pyridin-2-yl]piperazin-2-one
    —— 4.7.8-Trimethyl-dihydro-cumarin 5217-01-6 C12H14O2
    4.7.8-Trimethyl-dihydro-cumarin