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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dimethyl-2-cyan-1-oxo-3,6-dihydro-2H-1,2-thiazin 16342-88-4 C7H10N2OS
    4,5-Dimethyl-2-cyan-1-oxo-3,6-dihydro-2H-1,2-thiazin
    —— 4-(1-ethynyl-3,4-dihydronaphthalen-2-yl)-but-3-en-2-ol 1175695-82-5 C16H16O
    4-(1-ethynyl-3,4-dihydronaphthalen-2-yl)-but-3-en-2-ol
    —— ((4,8-bis((3,4-dimethoxybenzyl)amino)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanediyl))-bis(propane-2,1-diyl) bis((4-nitrophenyl)carbamate) 1280167-58-9 C44H48N12O12
    ((4,8-bis((3,4-dimethoxybenzyl)amino)pyrimido[5,4-d]pyrimidine-2,6-diyl)bis(azanediyl))-bis(propane-2,1-diyl) bis((4-nitrophenyl)carbamate)
    —— 4-[2-(4-methoxy-styryl)-4-oxo-4<i>H</i>-quinazolin-3-yl]-benzoic acid methyl ester 57025-03-3 C25H20N2O4
    4-[2-(4-methoxy-styryl)-4-oxo-4<i>H</i>-quinazolin-3-yl]-benzoic acid methyl ester
    —— 4-Nicotin-methyl-d3 66269-90-7 C10H14N2
    4-Nicotin-methyl-d3
    —— 4-Hydroxy-2-phenylbuttersaeuretropylesterhydrochlorid 60941-97-1 C18H25NO3*ClH
    4-Hydroxy-2-phenylbuttersaeuretropylesterhydrochlorid
    —— (4-5)-μ-SiH2(CH3)-2,3-C2B4H7 38117-61-2 C3H12B4Si
    (4-5)-μ-SiH2(CH3)-2,3-C2B4H7
    —— 4-bromo-3-methoxy-1-oxo-3,4-dihydro-1<i>H</i>-isoquinoline-2-carbonitrile 70259-64-2 C11H9BrN2O2
    4-bromo-3-methoxy-1-oxo-3,4-dihydro-1<i>H</i>-isoquinoline-2-carbonitrile
    —— 4-Methoxy-3,3-dimethyl-1-(toluene-4-sulfonyl)-4-trimethylsilanyloxy-azetidin-2-one 69336-95-4 C16H25NO5SSi
    4-Methoxy-3,3-dimethyl-1-(toluene-4-sulfonyl)-4-trimethylsilanyloxy-azetidin-2-one
    —— (4-chloro-phenyl)-acetic acid 1-(2,4-dichloro-phenyl)-2-imidazol-1-yl-ethyl ester 68571-17-5 C19H15Cl3N2O2
    (4-chloro-phenyl)-acetic acid 1-(2,4-dichloro-phenyl)-2-imidazol-1-yl-ethyl ester
    —— 4-[1-(dimethylamino)pyridin-1-ium-4-yl]-N,N-dimethylpyridin-1-ium-1-amine 71190-41-5 C14H20N4
    4-[1-(dimethylamino)pyridin-1-ium-4-yl]-N,N-dimethylpyridin-1-ium-1-amine
    —— 4-[4-[2-[(2-Methylpropan-2-yl)oxy]-2-oxoethoxy]cyclohexyl]oxybenzoic acid 1252903-61-9 C19H26O6
    4-[4-[2-[(2-Methylpropan-2-yl)oxy]-2-oxoethoxy]cyclohexyl]oxybenzoic acid
    —— 4-(4-fluoropentyl)-4-phenyl-4-silacyclohexanone 184910-56-3 C16H23FOSi
    4-(4-fluoropentyl)-4-phenyl-4-silacyclohexanone
    —— 4-(4-Methoxyphenyl)-5-(4-methoxylphenyl)methanone-yl-3,4-dihydropyrimidine-2(1H)-one 1166821-49-3 C19H18N2O4
    4-(4-Methoxyphenyl)-5-(4-methoxylphenyl)methanone-yl-3,4-dihydropyrimidine-2(1H)-one
    —— (4S)-4-N-tert-butoxycarbonylamino-5-{[2-(N-tert-butoxycarbonylaminoethyl)hydroxyamino]-pentyl}-N'-nitroguanidine 939429-24-0 C18H37N7O7
    (4S)-4-N-tert-butoxycarbonylamino-5-{[2-(N-tert-butoxycarbonylaminoethyl)hydroxyamino]-pentyl}-N'-nitroguanidine
    —— 4-benzylidene-2-methyl-1-phenylcyclopent-1-ene 71975-81-0 C19H18
    4-benzylidene-2-methyl-1-phenylcyclopent-1-ene
    —— 4-(3,3-difluoro-1,6-diazaspiro[3.4]oct-6-yl)-7H-pyrrolo[2,3-d]pyrimidine 1263774-16-8 C12H13F2N5
    4-(3,3-difluoro-1,6-diazaspiro[3.4]oct-6-yl)-7H-pyrrolo[2,3-d]pyrimidine
    —— (4S)-4-<(tert-butyloxycarbonyl)amino>-5-<1-<(4-methylphenylsulphonyl)>imidazol-4-yl>-3-oxopentanoic acid ethyl ester 112271-10-0 C22H29N3O7S
    (4S)-4-<(tert-butyloxycarbonyl)amino>-5-<1-<(4-methylphenylsulphonyl)>imidazol-4-yl>-3-oxopentanoic acid ethyl ester
    —— 4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-3-[2-(4-methylphenyl)ethyl]benzofuran 770745-45-4 C31H34O11
    4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-3-[2-(4-methylphenyl)ethyl]benzofuran
    —— 4-fluorobiphenylethanesulfonyl chloride 873548-37-9 C14H12ClFO2S
    4-fluorobiphenylethanesulfonyl chloride
    —— 4-(5-bromobenzofuran-7-ylmethyl)-2-(tert-butyl-dimethyl-silanyl)-imidazole-1-sulfonic acid dimethylamide 945407-86-3 C20H28BrN3O3SSi
    4-(5-bromobenzofuran-7-ylmethyl)-2-(tert-butyl-dimethyl-silanyl)-imidazole-1-sulfonic acid dimethylamide
    —— 4-(6-fluoro-1H-indol-3-yl)-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]butane-1,3-dione 1017683-46-3 C18H15F4N5O2
    4-(6-fluoro-1H-indol-3-yl)-1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]butane-1,3-dione
    —— 4-[(1-methyl-2-oxo-1,3-dihydro-2H-benzimidazol-7-yl)amino]benzonitrile 851889-26-4 C15H12N4O
    4-[(1-methyl-2-oxo-1,3-dihydro-2H-benzimidazol-7-yl)amino]benzonitrile
    —— 4-[(5-Chloropyridin-2-yl)methoxy]-1-[6-(2,7-diazaspiro[3.5]nonan-7-yl)pyridin-3-yl]pyridin-2-one 1257389-10-8 C23H24ClN5O2
    4-[(5-Chloropyridin-2-yl)methoxy]-1-[6-(2,7-diazaspiro[3.5]nonan-7-yl)pyridin-3-yl]pyridin-2-one
    —— 4-cyano-N-ethyl-N-[4-(1H-imidazol-5-ylmethyl)-3,4-dihydro-2H-chromen-6-yl]benzamide 1049633-33-1 C23H22N4O2
    4-cyano-N-ethyl-N-[4-(1H-imidazol-5-ylmethyl)-3,4-dihydro-2H-chromen-6-yl]benzamide
    —— {4-[(hydroxy)(1,2,3,4,5-pentamethyl-2,4-cyclopentadienyl)methyl]phenyl}(phenyl)methanone 862387-15-3 C24H26O2
    {4-[(hydroxy)(1,2,3,4,5-pentamethyl-2,4-cyclopentadienyl)methyl]phenyl}(phenyl)methanone
    —— 4,4'-<2-<(2-nitrofenil)tio>malonil>dimorfolina 117410-74-9 C17H21N3O6S
    4,4'-<2-<(2-nitrofenil)tio>malonil>dimorfolina
    —— (4R,5S,6R)-4,5-Dihydroxy-2-hydroxymethyl-6-propylsulfanyl-cyclohex-2-enone 76596-39-9 C10H16O4S
    (4R,5S,6R)-4,5-Dihydroxy-2-hydroxymethyl-6-propylsulfanyl-cyclohex-2-enone
    —— 4-(sec-butylimino)-5-hydroxy-2-(methylamino)cyclohexa-2,5-dien-1-one 1172628-32-8 C11H16N2O2
    4-(sec-butylimino)-5-hydroxy-2-(methylamino)cyclohexa-2,5-dien-1-one
    —— 4-[(4-{1-butyl-4-[(3,3-difluoro-4-phenylpyrrolidin-1-yl)carbonyl]-1H-pyrazol-5-yl}piperidin-1-yl)methyl]benzene-1-sulfonamide 1381980-14-8 C30H37F2N5O3S
    4-[(4-{1-butyl-4-[(3,3-difluoro-4-phenylpyrrolidin-1-yl)carbonyl]-1H-pyrazol-5-yl}piperidin-1-yl)methyl]benzene-1-sulfonamide
    —— (4,7-dibromo-2,1,3-benzothiadiazol-5-yl)(phenyl)methanone 1194341-36-0 C13H6Br2N2OS
    (4,7-dibromo-2,1,3-benzothiadiazol-5-yl)(phenyl)methanone
    —— 4-(β-Alanyl)-3-methyl-1-phenyl-2-pyrazolin-5-on 68347-48-8 C13H15N3O2
    4-(β-Alanyl)-3-methyl-1-phenyl-2-pyrazolin-5-on
    —— 4-(Dimethylamino)-2.3.6-triphenylphenol 68980-72-3 C26H23NO
    4-(Dimethylamino)-2.3.6-triphenylphenol
    —— 4-[4-Chloro-3-(4-hydroxy-3-methanesulfonyl-8-methanesulfonylamino-naphthalen-1-ylazo)-benzenesulfonylamino]-1-hydroxy-naphthalene-2-carboxylic acid {4-[2,4-bis-(1,1-dimethyl-propyl)-phenoxy]-butyl}-amide 57751-20-9 C49H56ClN5O10S3
    4-[4-Chloro-3-(4-hydroxy-3-methanesulfonyl-8-methanesulfonylamino-naphthalen-1-ylazo)-benzenesulfonylamino]-1-hydroxy-naphthalene-2-carboxylic acid {4-[2,4-bis-(1,1-dimethyl-propyl)-phenoxy]-butyl}-amide
    —— 4-[[[1-[(4-Chlorophenyl)methyl]indole-2-carbonyl]amino]methyl]benzoic acid 1196045-64-3 C24H19ClN2O3
    4-[[[1-[(4-Chlorophenyl)methyl]indole-2-carbonyl]amino]methyl]benzoic acid
    —— [4-tert-butyl-2-[5-tert-butyl-2-(hydroxymethyl)phenyl]phenyl]methanol 169213-66-5 C22H30O2
    [4-tert-butyl-2-[5-tert-butyl-2-(hydroxymethyl)phenyl]phenyl]methanol
    —— 4-pyridin-4-yl-8-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline 746659-74-5 C18H15F3N2O
    4-pyridin-4-yl-8-trifluoromethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline
    —— 4-(3-methyl-benzyl)-benzoic acid ethyl ester 1235271-43-8 C17H18O2
    4-(3-methyl-benzyl)-benzoic acid ethyl ester
    —— 4-(benzyloxy)-1-cyclooctanone 152941-25-8 C15H20O2
    4-(benzyloxy)-1-cyclooctanone
    —— (4-Methoxy-phenyl)-phosphoramidic acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(2-isobutyrylamino-6-oxo-1,6-dihydro-purin-9-yl)-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester 86318-90-3 C52H54ClN6O12P
    (4-Methoxy-phenyl)-phosphoramidic acid (2R,3R,4R,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(2-isobutyrylamino-6-oxo-1,6-dihydro-purin-9-yl)-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester
    —— 4-(1-dimethylsulfamoyl-1H-imidazol-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1239205-22-1 C15H24N4O4S
    4-(1-dimethylsulfamoyl-1H-imidazol-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— (4R,5S)-5-ethynyl-4,5-dihydro-4-hydroxy-5-methyl-3H-furan-2-ylideneamine hydrochloride 1301680-26-1 C7H9NO2*ClH
    (4R,5S)-5-ethynyl-4,5-dihydro-4-hydroxy-5-methyl-3H-furan-2-ylideneamine hydrochloride
    —— 4,8,12-Octadecatrien-16-ynal, 8-fluoro-4,12-dimethyl-, (Z,E,E)- 144346-63-4 C20H29FO
    4,8,12-Octadecatrien-16-ynal, 8-fluoro-4,12-dimethyl-, (Z,E,E)-
    —— 4,7-bis[5-(3,5-di-tert-butylphenyl)thiophen-2-yl]benzo[c][1,2,5]thiadiazole 1119083-65-6 C42H48N2S3
    4,7-bis[5-(3,5-di-tert-butylphenyl)thiophen-2-yl]benzo[c][1,2,5]thiadiazole
    —— (4S,5S)-4,5-bis((R)-1-(benzyloxy)hex-5-enyl)-2,2-dimethyl-1,3-dioxolane 874910-11-9 C31H42O4
    (4S,5S)-4,5-bis((R)-1-(benzyloxy)hex-5-enyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-{3-[4-(3,5-dimethoxy-phenyl)-1-oxo-1,5,6,7-tetrahydro-cyclopenta[d]pyridazin-2-yl]-4-trifluoromethyl-phenylamino}-N-methyl-butyramide 937191-04-3 C27H29F3N4O4
    4-{3-[4-(3,5-dimethoxy-phenyl)-1-oxo-1,5,6,7-tetrahydro-cyclopenta[d]pyridazin-2-yl]-4-trifluoromethyl-phenylamino}-N-methyl-butyramide
    —— 4-({7-(cyclopropyloxy)-5-methyl-6-oxo-8-[(1E)-prop-1-en-1-yl]-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl}amino)-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1187093-97-5 C28H34N6O4
    4-({7-(cyclopropyloxy)-5-methyl-6-oxo-8-[(1E)-prop-1-en-1-yl]-5,6-dihydropyrido[3,2-d]pyrimidin-2-yl}amino)-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 4-[3-(2,4-dihydroxybenzyl)-2,5-dioxopyrrolidin-1-yl]butanamide 1383105-68-7 C15H18N2O5
    4-[3-(2,4-dihydroxybenzyl)-2,5-dioxopyrrolidin-1-yl]butanamide
    —— 4-<i>tert</i>-butyl-4<i>H</i>-[1,2,4]oxadiazol-5-one 73188-39-3 C6H10N2O2
    4-<i>tert</i>-butyl-4<i>H</i>-[1,2,4]oxadiazol-5-one
    —— 4-(1-methylbenzimidazol-2-yl)-5-cyano-1,6-dihydro-6-imino-3-(phenylsulfonyl)-1-(phenyl)pyridazine 1591908-23-4 C25H18N6O2S
    4-(1-methylbenzimidazol-2-yl)-5-cyano-1,6-dihydro-6-imino-3-(phenylsulfonyl)-1-(phenyl)pyridazine