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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloromethyl-3-methoxy-5-(pyridin-2-yl)isoxazole 166180-80-9 C10H9ClN2O2
    4-chloromethyl-3-methoxy-5-(pyridin-2-yl)isoxazole
    —— 4-cyclopropylidenetetrahydropyran 1417163-57-5 C8H12O
    4-cyclopropylidenetetrahydropyran
    —— 4-amino-2-(2-diethylamino-ethoxy)-benzoic acid 100800-70-2 C13H20N2O3
    4-amino-2-(2-diethylamino-ethoxy)-benzoic acid
    —— 4-nitro-6-methyl-picolinic acid N-oxide 1844-49-1 C7H6N2O5
    4-nitro-6-methyl-picolinic acid N-oxide
    —— 4-(4-chloro-phenyl)-2,4-dimethyl-4<i>H</i>-oxazol-5-one 4855-24-7 C11H10ClNO2
    4-(4-chloro-phenyl)-2,4-dimethyl-4<i>H</i>-oxazol-5-one
    —— 4-chloro-2-(cyclopropylidenemethyl)-1-ethynylbenzene 1309565-89-6 C12H9Cl
    4-chloro-2-(cyclopropylidenemethyl)-1-ethynylbenzene
    —— 4-(5-Chloro-8-hydroxy-1,4-dioxonaphthalen-2-yl)sulfanylbutanoic acid 65726-70-7 C14H11ClO5S
    4-(5-Chloro-8-hydroxy-1,4-dioxonaphthalen-2-yl)sulfanylbutanoic acid
    —— 4-nitrobenzyl(1S,5R,6S)-2-[5,7-bis(methylthio)imidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate 258840-69-6 C24H24N4O6S3
    4-nitrobenzyl(1S,5R,6S)-2-[5,7-bis(methylthio)imidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 4-Methyl-2-isopropyl-thiosemicarbazid 21198-44-7 C5H13N3S
    4-Methyl-2-isopropyl-thiosemicarbazid
    —— 4-Chloro-2-dimethylamino-5-pyrimidincarbonitril 82183-24-2 C7H7ClN4
    4-Chloro-2-dimethylamino-5-pyrimidincarbonitril
    —— (4-methyl-2-oxo-cyclopentyl)-glyoxylic acid ethyl ester 856256-60-5 C10H14O4
    (4-methyl-2-oxo-cyclopentyl)-glyoxylic acid ethyl ester
    —— 4-[5-(2,6-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyridine 1285528-77-9 C17H15F2N3
    4-[5-(2,6-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyridine
    —— 4-Nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-(5-methanesulfinyl-7-methane-sulfonylimidazo[5,1-b]thiazol-2-yl)-1-methyl-1-carbapen-2-em-3-carboxylate 258840-84-5 C24H24N4O9S3
    4-Nitrobenzyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-2-(5-methanesulfinyl-7-methane-sulfonylimidazo[5,1-b]thiazol-2-yl)-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 4-fluoro-2'-trimethylsilylethynylbenzophenone 918442-23-6 C18H17FOSi
    4-fluoro-2'-trimethylsilylethynylbenzophenone
    —— 4-Nitrobenzyl(1S,5R,6S)-2-[5,7-bis(methanesulfonyl)imidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate 258840-85-6 C24H24N4O10S3
    4-Nitrobenzyl(1S,5R,6S)-2-[5,7-bis(methanesulfonyl)imidazo[5,1-b]thiazol-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 4-methoxy-N-methyl-N-(2-pent-1-ynylphenyl)benzenesulfonamide 937390-33-5 C19H21NO3S
    4-methoxy-N-methyl-N-(2-pent-1-ynylphenyl)benzenesulfonamide
    —— 4-bromo-3-propylphenol 851334-43-5 C9H11BrO
    4-bromo-3-propylphenol
    —— 4,4-Dichloro-1-isothiocyanato-1-p-chlorophenyl-2-aza-1,3-butadiene 92277-52-6 C10H5Cl3N2S
    4,4-Dichloro-1-isothiocyanato-1-p-chlorophenyl-2-aza-1,3-butadiene
    —— 4-[3-(2,6-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyridine 1285528-81-5 C17H15F2N3
    4-[3-(2,6-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyridine
    —— 4,10-Dioxo-1,7,8,9-tetraphenyl-3,5-dioxa-tricyclo<5.2.1<sup>1.7</sup>.0<sup>2.6</sup>>-dec-8-en 34420-10-5 C32H22O4
    4,10-Dioxo-1,7,8,9-tetraphenyl-3,5-dioxa-tricyclo<5.2.1<sup>1.7</sup>.0<sup>2.6</sup>>-dec-8-en
    —— (4R)-4-[(13Z)-docos-13-en-1-yl]-2,2-dimethyl-1,3-dioxolane 934737-63-0 C27H52O2
    (4R)-4-[(13Z)-docos-13-en-1-yl]-2,2-dimethyl-1,3-dioxolane
    —— <4>Pyridyl-cyan-acetaldehyd 61959-34-0 C8H6N2O
    <4>Pyridyl-cyan-acetaldehyd
    —— 4-[6-(5-Phenyl-[1,2,4]triazolo[4,3-a]quinolin-8-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-ol 944923-81-3 C26H22N4O2S
    4-[6-(5-Phenyl-[1,2,4]triazolo[4,3-a]quinolin-8-ylsulfanyl)-pyridin-2-yl]-tetrahydro-pyran-4-ol
    —— 4-(2-hydroxybenzyl)-N-methoxy-N-methylbenzamide 660842-07-9 C16H17NO3
    4-(2-hydroxybenzyl)-N-methoxy-N-methylbenzamide
    —— 4-amino-4',4''-dihydroxytriphenylmethane 579472-19-8 C19H17NO2
    4-amino-4',4''-dihydroxytriphenylmethane
    —— (4-cyclobutylpiperazin-1-yl)(7-(6-methylpicolinoyl)-7-azaspiro[3.5]nonan-2-yl)methanone 1227609-67-7 C24H34N4O2
    (4-cyclobutylpiperazin-1-yl)(7-(6-methylpicolinoyl)-7-azaspiro[3.5]nonan-2-yl)methanone
    —— 4-ethyl-5-(diphenylmethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 433254-30-9 C17H17N3S
    4-ethyl-5-(diphenylmethyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 4-(6-(hydroxymethyl)pyridin-2-yl)tetrahydro-2H-pyran-4-ol 153635-21-3 C11H15NO3
    4-(6-(hydroxymethyl)pyridin-2-yl)tetrahydro-2H-pyran-4-ol
    —— 4-Chloro-3-[3-(2-chloro-5-hydroxyphenyl)-2,3-dimethylbutan-2-yl]phenol 96844-92-7 C18H20Cl2O2
    4-Chloro-3-[3-(2-chloro-5-hydroxyphenyl)-2,3-dimethylbutan-2-yl]phenol
    —— (4S,5R)-(5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolan-4-ylmethyl)-(2,2-dimethoxyethyl)carbamic acid methyl ester 1155303-15-3 C20H31NO7
    (4S,5R)-(5-benzyloxymethyl-2,2-dimethyl[1,3]dioxolan-4-ylmethyl)-(2,2-dimethoxyethyl)carbamic acid methyl ester
    —— 4-((3,4-dimethoxyphenethyl)amino)phenol 1169411-83-9 C16H19NO3
    4-((3,4-dimethoxyphenethyl)amino)phenol
    —— 4-methyl-2-(triisopropylsiloxy)-3-(triisopropylsiloxymethyl)penta-1,3-diene 802621-94-9 C25H52O2Si2
    4-methyl-2-(triisopropylsiloxy)-3-(triisopropylsiloxymethyl)penta-1,3-diene
    —— (4-N,N-bis(2-hydroxyethyl)phenoxy)acetic acid ethyl ester 6327-96-4 C14H21NO5
    (4-N,N-bis(2-hydroxyethyl)phenoxy)acetic acid ethyl ester
    —— 4-(6-Bromo-pyridin-2-yl)-tetrahydro-pyran-4-ol 153607-79-5 C10H12BrNO2
    4-(6-Bromo-pyridin-2-yl)-tetrahydro-pyran-4-ol
    —— 4-(2-Chlor-5-methoxy-phenyl)-buttersaeure 92492-22-3 C11H13ClO3
    4-(2-Chlor-5-methoxy-phenyl)-buttersaeure
    —— 4-({3-(2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}ethyl)-6-methyl-4-[3-(1,3-thiazol-2-yl)-1H-pyrazol-1-yl]-2-pyridinyl}amino)-3-ethylbenzonitrile 727993-17-1 C29H36N6OSSi
    4-({3-(2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}ethyl)-6-methyl-4-[3-(1,3-thiazol-2-yl)-1H-pyrazol-1-yl]-2-pyridinyl}amino)-3-ethylbenzonitrile
    —— 4-(4-amino-phenyl)-2,6-dimethyl-pyridine-3,5-dicarboxylic acid diethyl ester 345615-35-2 C19H22N2O4
    4-(4-amino-phenyl)-2,6-dimethyl-pyridine-3,5-dicarboxylic acid diethyl ester
    —— 4-chloro-2-([2-(4-hydroxyphenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carbonyl]amino)benzoic acid 1235866-48-4 C22H13ClN2O6
    4-chloro-2-([2-(4-hydroxyphenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carbonyl]amino)benzoic acid
    —— (4-phenylpyridin-3-yl)boronic acid 1029654-15-6 C11H10BNO2
    (4-phenylpyridin-3-yl)boronic acid
    —— 4-Chloro-5-hydroxy-3-(4-methoxy-phenoxy)-5H-furan-2-one 42190-28-3 C11H9ClO5
    4-Chloro-5-hydroxy-3-(4-methoxy-phenoxy)-5H-furan-2-one
    —— 4-(4-Chlorophenyl)-1,2,3-thiadiazole-5-thiol 338408-98-3 C8H5ClN2S2
    4-(4-Chlorophenyl)-1,2,3-thiadiazole-5-thiol
    —— 4-(2-hydroxy-ethyl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 861210-10-8 C12H14N2O2
    4-(2-hydroxy-ethyl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— (4S)-2-[2-bis[4-(trifluoromethyl)phenyl]phosphorylphenyl]-4-tert-butyl-5,5-diphenyl-4H-1,3-oxazole 1255859-78-9 C39H32F6NO2P
    (4S)-2-[2-bis[4-(trifluoromethyl)phenyl]phosphorylphenyl]-4-tert-butyl-5,5-diphenyl-4H-1,3-oxazole
    —— [4-[(6-Oxobenzo[c]chromen-2-yl)carbamoyl]phenyl]boronic acid 859178-58-8 C20H14BNO5
    [4-[(6-Oxobenzo[c]chromen-2-yl)carbamoyl]phenyl]boronic acid
    —— 4-[[(3-Chloro-4-methoxyphenyl)methyl]amino]-6-cyano-8-ethylquinoline-3-carboxylic acid pentafluorophenyl ester 403839-15-6 C27H17ClF5N3O3
    4-[[(3-Chloro-4-methoxyphenyl)methyl]amino]-6-cyano-8-ethylquinoline-3-carboxylic acid pentafluorophenyl ester
    —— 4-[[(3-chloro-4-methoxyphenyl)methyl]amino]-6-cyano-8-ethyl-3-quinolinecarboxylic acid 403839-09-8 C21H18ClN3O3
    4-[[(3-chloro-4-methoxyphenyl)methyl]amino]-6-cyano-8-ethyl-3-quinolinecarboxylic acid
    —— 4-Chloro-2-methyl-5-propan-2-ylsulfonylbenzoic acid 213121-80-3 C11H13ClO4S
    4-Chloro-2-methyl-5-propan-2-ylsulfonylbenzoic acid
    —— 4-benzyloxy-2,6-pyridinedimethanol ditosylate 249296-17-1 C28H27NO7S2
    4-benzyloxy-2,6-pyridinedimethanol ditosylate
    —— 4,4'-dimethylbenzhydryl phenyl carbonate 957188-24-8 C22H20O3
    4,4'-dimethylbenzhydryl phenyl carbonate
    —— 4-(1-naphthylamino)-1,1,1-trifluoro-3-pentene-2-one 912335-22-9 C15H12F3NO
    4-(1-naphthylamino)-1,1,1-trifluoro-3-pentene-2-one