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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-diamino-5-methyl-1<i>H</i>,1'<i>H</i>-1,1'-propane-1,3-diyl-bis-pyrimidin-2-one 62242-40-4 C12H16N6O2
    4,4'-diamino-5-methyl-1<i>H</i>,1'<i>H</i>-1,1'-propane-1,3-diyl-bis-pyrimidin-2-one
    —— 4,4-Dimethyl-c-8,c-11,c-14-eicosatrienoic acid 60187-81-7 C22H38O2
    4,4-Dimethyl-c-8,c-11,c-14-eicosatrienoic acid
    —— 4-methoxy-benzenetellurinic acid 130714-96-4 C7H8O3Te
    4-methoxy-benzenetellurinic acid
    —— 4,4-Diallyl-thiazonium-1,1-dioxid 94216-55-4 Br*C10H18NO2S
    4,4-Diallyl-thiazonium-1,1-dioxid
    —— {4-[6-amino-5-(4-fluorophenyl)pyrimidin-4-yl]piperazin-1-yl}-(4-fluorophenyl)acetonitrile 1427595-97-8 C22H20F2N6
    {4-[6-amino-5-(4-fluorophenyl)pyrimidin-4-yl]piperazin-1-yl}-(4-fluorophenyl)acetonitrile
    —— 4-Methyl-6-phenyl-3-p-tolylamino-4H-[1,2,4]triazin-5-one 85520-50-9 C17H16N4O
    4-Methyl-6-phenyl-3-p-tolylamino-4H-[1,2,4]triazin-5-one
    —— 4β,6βdihydroxy-5α-H-guai-1(10)-ene 101978-84-1 C15H26O2
    4β,6βdihydroxy-5α-H-guai-1(10)-ene
    —— 4-chloro-5-( 4-methylthiazol-2-yl)pyridin-2-amine 1596364-82-7 C9H8ClN3S
    4-chloro-5-( 4-methylthiazol-2-yl)pyridin-2-amine
    —— 4-<3-Methoxy-4-acetoxy-phenyl>-buttersaeure 97025-21-3 C13H16O5
    4-<3-Methoxy-4-acetoxy-phenyl>-buttersaeure
    —— 4-{2-(3-cyclopropylmethoxy-4-difluoromethoxyphenyl)-2-[3-(3-nitrophenyl)pyrazol-1-yl]ethyl}pyridine 1367625-73-7 C27H24F2N4O4
    4-{2-(3-cyclopropylmethoxy-4-difluoromethoxyphenyl)-2-[3-(3-nitrophenyl)pyrazol-1-yl]ethyl}pyridine
    —— 4-bromo-7-methoxy-1-benzofuran-2-carbonitrile 1217362-11-2 C10H6BrNO2
    4-bromo-7-methoxy-1-benzofuran-2-carbonitrile
    —— 4-[4-(1-Allyloxycarbonylamino-1-methylethyl)phenyl]-5-chloro-N-[4-(2-morpholinoethyl)phenyl]pyrimidine-2-amine 335592-38-6 C29H34ClN5O3
    4-[4-(1-Allyloxycarbonylamino-1-methylethyl)phenyl]-5-chloro-N-[4-(2-morpholinoethyl)phenyl]pyrimidine-2-amine
    —— 4-Ethyl-5-ethynyl-2,2,4,5-tetramethyl-[1,3]dioxolane 56055-74-4 C11H18O2
    4-Ethyl-5-ethynyl-2,2,4,5-tetramethyl-[1,3]dioxolane
    —— 4-Isocyanato-2,2-dimethyl-3-thia-buttersaeure-trimethylsilylester 54772-25-7 C9H17NO3SSi
    4-Isocyanato-2,2-dimethyl-3-thia-buttersaeure-trimethylsilylester
    —— 4-Carbamoyl-2-{4-[(1R,4S,7aR)-4-(2-methoxycarbonyl-ethyl)-7a-methyl-5-oxo-octahydro-inden-1-yl]-pentanoylamino}-butyric acid methyl ester 62673-34-1 C25H40N2O7
    4-Carbamoyl-2-{4-[(1R,4S,7aR)-4-(2-methoxycarbonyl-ethyl)-7a-methyl-5-oxo-octahydro-inden-1-yl]-pentanoylamino}-butyric acid methyl ester
    —— 4-(2-bromo-phenylazo)-2-butyl-5-methyl-2<i>H</i>-pyrazol-3-ylamine 58794-33-5 C14H18BrN5
    4-(2-bromo-phenylazo)-2-butyl-5-methyl-2<i>H</i>-pyrazol-3-ylamine
    —— (4-bromo-phenyl)-(10-ethoxy-5-methoxy-12<i>H</i>-benzo[<i>a</i>]phenothiazin-6-yl)-amine 73518-96-4 C25H21BrN2O2S
    (4-bromo-phenyl)-(10-ethoxy-5-methoxy-12<i>H</i>-benzo[<i>a</i>]phenothiazin-6-yl)-amine
    —— 4-(2-Aminoanilino)-1-benzyl-5,5-dimethylpyrrol-2-one 1052094-31-1 C19H21N3O
    4-(2-Aminoanilino)-1-benzyl-5,5-dimethylpyrrol-2-one
    —— 4,8-dimethyl-6-<2-(phenylamino)-2-phenylethyl>azulene 166390-19-8 C26H25N
    4,8-dimethyl-6-<2-(phenylamino)-2-phenylethyl>azulene
    —— 4-hydroxy-5-methyl-2-phenyl-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 32682-89-6 C13H14N2O3
    4-hydroxy-5-methyl-2-phenyl-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4,4'-diacetoxy-3,5,3',5'-tetramethyl-stilbene 95164-86-6 C22H24O4
    4,4'-diacetoxy-3,5,3',5'-tetramethyl-stilbene
    —— 4-Methyl-N-((S)-4-phenylselanyl-pentyl)-benzenesulfonamide 144784-59-8 C18H23NO2SSe
    4-Methyl-N-((S)-4-phenylselanyl-pentyl)-benzenesulfonamide
    —— 4-diethoxyphosphoryl-5,5-difluoro-2-methylpentanoic acid 876939-10-5 C10H19F2O5P
    4-diethoxyphosphoryl-5,5-difluoro-2-methylpentanoic acid
    —— (4-Acetyl-3-methyl-phenylmercapto)-essigsaeure 92017-05-5 C11H12O3S
    (4-Acetyl-3-methyl-phenylmercapto)-essigsaeure
    —— 4-(3-(3-methyl-5-oxo-1-(p-tolyl)-4,5-dihydro-1H-pyrazol-4-yl)acryloyl)phenyl 4-(heptyloxy)benzoate 1207671-47-3 C34H36N2O5
    4-(3-(3-methyl-5-oxo-1-(p-tolyl)-4,5-dihydro-1H-pyrazol-4-yl)acryloyl)phenyl 4-(heptyloxy)benzoate
    —— 4'-tert-Butyl-benzoesaeure-(N-thiomorpholin-yl-S-dioxido)-amid 79207-19-5 C15H22N2O3S
    4'-tert-Butyl-benzoesaeure-(N-thiomorpholin-yl-S-dioxido)-amid
    —— 4-((S)-1-phenylpiperidin-3-ylmethyl)piperazine-1-carboxylic acid [4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-yl]amide 944043-05-4 C33H43N5O2S
    4-((S)-1-phenylpiperidin-3-ylmethyl)piperazine-1-carboxylic acid [4-(5-cyclohexyl-2-methoxyphenyl)thiazol-2-yl]amide
    —— 4-(pyridin-2-yl)-6-p-tolyl-pyrimidin-2-ol 1555673-64-7 C16H13N3O
    4-(pyridin-2-yl)-6-p-tolyl-pyrimidin-2-ol
    —— 4-(4'-Phenylendioxy)-bis-(4-phenyl-3-buten-2-on) 65304-51-0 C26H22O4
    4-(4'-Phenylendioxy)-bis-(4-phenyl-3-buten-2-on)
    —— 4-Ethoxy-7-isopropyl-azulene-1-carboxylic acid ethyl ester 128637-65-0 C18H22O3
    4-Ethoxy-7-isopropyl-azulene-1-carboxylic acid ethyl ester
    —— (4,4-dimethyl-3-tributylstannylpent-1-en-2-yl)-trimethylgermane 128858-68-4 C22H48GeSn
    (4,4-dimethyl-3-tributylstannylpent-1-en-2-yl)-trimethylgermane
    —— 4,4-Dimethoxy-3-phenylbutansaeure-methylester 121756-46-5 C13H18O4
    4,4-Dimethoxy-3-phenylbutansaeure-methylester
    —— 4-(methanesulfonyl-methyl-amino)-3-methylbenzofuran-2-carboxylic acid 857079-14-2 C12H13NO5S
    4-(methanesulfonyl-methyl-amino)-3-methylbenzofuran-2-carboxylic acid
    —— 4-(1-(4-methoxybenzyl)-5-amino-1H-imidazol-4-yl)-5-imino-1-((pyridin-3-yl)methyl)-1H-imidazol-2(5H)-one 1421054-04-7 C20H19N7O2
    4-(1-(4-methoxybenzyl)-5-amino-1H-imidazol-4-yl)-5-imino-1-((pyridin-3-yl)methyl)-1H-imidazol-2(5H)-one
    —— 4'',6'-bis(3,4-dimethoxyphenethylaminomethyl)-3',4'-methylenedioxydiphenyl ether 171917-96-7 C35H40N2O7
    4'',6'-bis(3,4-dimethoxyphenethylaminomethyl)-3',4'-methylenedioxydiphenyl ether
    —— 4-((1,1,2,2,3,3,4,4,4-nonafluoro-N-methylbutyl)sulfonamido)butyl (4-(4-isocyanatobenzyl)phenyl)carbamate 856225-65-5 C24H22F9N3O5S
    4-((1,1,2,2,3,3,4,4,4-nonafluoro-N-methylbutyl)sulfonamido)butyl (4-(4-isocyanatobenzyl)phenyl)carbamate
    —— 4-chloro-7-(2,5-dideoxy-2-fluoro-5-iodo-β-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine 1236360-33-0 C11H10ClFIN3O2
    4-chloro-7-(2,5-dideoxy-2-fluoro-5-iodo-β-D-arabinofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-methoxy-5-(2-methyl-sulfanyl-propyl)-5H-furan-2-one 852530-60-0 C9H14O3S
    4-methoxy-5-(2-methyl-sulfanyl-propyl)-5H-furan-2-one
    —— 4-[6-chloro-1-(2-hydroxyethyl)-1H-indazol-3-yl]benzene-1,3-diol 680613-65-4 C15H13ClN2O3
    4-[6-chloro-1-(2-hydroxyethyl)-1H-indazol-3-yl]benzene-1,3-diol
    —— 4-iodomethyl-5-methyl-2-(2-trifluoromethylphenyl)oxazole 755422-30-1 C12H9F3INO
    4-iodomethyl-5-methyl-2-(2-trifluoromethylphenyl)oxazole
    —— 4-Amino-5-nitroso-<2-<sup>14</sup>C>-uracil 61603-19-8 C4H4N4O3
    4-Amino-5-nitroso-<2-<sup>14</sup>C>-uracil
    —— 4-[(2-cyclohexylethyl)oxy]-N-methyl-3-(1H-purin-6-ylamino)benzenesulfonamide 1351088-23-7 C20H26N6O3S
    4-[(2-cyclohexylethyl)oxy]-N-methyl-3-(1H-purin-6-ylamino)benzenesulfonamide
    —— 4-methyl-3-tridecafluorohexylpyridine 129632-97-9 C12H6F13N
    4-methyl-3-tridecafluorohexylpyridine
    —— 4-({[6-(1H-indol-5-yl)-1,3-dioxo-2,3-dihydro-1H-isoquinolin-4-ylidenemethyl]-amino}-methyl)-benzenesulfonamide 943530-84-5 C25H20N4O4S
    4-({[6-(1H-indol-5-yl)-1,3-dioxo-2,3-dihydro-1H-isoquinolin-4-ylidenemethyl]-amino}-methyl)-benzenesulfonamide
    —— 4-ethynyl-2,4-dimethylnona-1,8-diene 779349-19-8 C13H20
    4-ethynyl-2,4-dimethylnona-1,8-diene
    —— 4-chloro-2,6-diiodo-N,N-diisopropylpyridine-3-carbamate 437709-85-8 C12H15ClI2N2O2
    4-chloro-2,6-diiodo-N,N-diisopropylpyridine-3-carbamate
    —— (4R,5S)-5-((1S,2R)-4-Benzyloxy-2-hydroxy-1-methoxy-butyl)-4-butyl-dihydro-furan-2-one 78306-81-7 C20H30O5
    (4R,5S)-5-((1S,2R)-4-Benzyloxy-2-hydroxy-1-methoxy-butyl)-4-butyl-dihydro-furan-2-one
    —— 4-(3-fluoro-phenoxy)-6-(2-fluoro-4-trifluoromethyl-phenyl)-2-methyl-pyrimidin-5-ylamine 1220449-91-1 C18H12F5N3O
    4-(3-fluoro-phenoxy)-6-(2-fluoro-4-trifluoromethyl-phenyl)-2-methyl-pyrimidin-5-ylamine
    —— 4-(2-Methyl-3-oxo-cyclohex-1-enyloxymethyl)-furan-3-carboxylic acid methyl ester 92242-82-5 C14H16O5
    4-(2-Methyl-3-oxo-cyclohex-1-enyloxymethyl)-furan-3-carboxylic acid methyl ester
    —— 4,10-dihydro-5H-8-methoxy-5-isopropylimidazo[2,1-c][1,4]benzodiazepine 1428075-09-5 C15H19N3O
    4,10-dihydro-5H-8-methoxy-5-isopropylimidazo[2,1-c][1,4]benzodiazepine