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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-4-(3-hydroxypropyl)dihydro-2(3H)-furanone 217435-86-4 C9H16O3
    4-ethyl-4-(3-hydroxypropyl)dihydro-2(3H)-furanone
    —— 4-chloro-7,9-dimethoxy-12-methyl-6-(3',5'-dimethoxyphenyl)pyrimido[b,f][1,5]benzodiazocine 1007198-09-5 C23H25ClN4O4
    4-chloro-7,9-dimethoxy-12-methyl-6-(3',5'-dimethoxyphenyl)pyrimido[b,f][1,5]benzodiazocine
    —— 4-(2'-carboxy-2'-methylpropylmercapto)phenyl 2-(4'-methoxyphenyl)isobutyrate 141427-01-2 C22H26O5S
    4-(2'-carboxy-2'-methylpropylmercapto)phenyl 2-(4'-methoxyphenyl)isobutyrate
    —— 4-chloro-2-fluoro-5-propargyloxyphenyl isothiocyanate 86798-44-9 C10H5ClFNOS
    4-chloro-2-fluoro-5-propargyloxyphenyl isothiocyanate
    —— (4,6-dichloro-<i>m</i>-phenylenedioxy)-di-acetic acid dimethyl ester 262861-52-9 C12H12Cl2O6
    (4,6-dichloro-<i>m</i>-phenylenedioxy)-di-acetic acid dimethyl ester
    —— 4-(3-(trifluoromethoxy)phenyl)thiazol-2-amine 436151-97-2 C10H7F3N2OS
    4-(3-(trifluoromethoxy)phenyl)thiazol-2-amine
    —— 4-(2-Hydroxyethylthio)buttersaeure 64157-91-1 C6H12O3S
    4-(2-Hydroxyethylthio)buttersaeure
    —— (4,6-dichloro-<i>m</i>-phenylenedioxy)-di-acetic acid 262861-51-8 C10H8Cl2O6
    (4,6-dichloro-<i>m</i>-phenylenedioxy)-di-acetic acid
    —— 4-fluoro-N-[3-chloro-4-[[(2-(methylamino)quinazolin-4-yl)amino]methyl]phenyl]benzamide 1356124-93-0 C23H19ClFN5O
    4-fluoro-N-[3-chloro-4-[[(2-(methylamino)quinazolin-4-yl)amino]methyl]phenyl]benzamide
    —— 4-Butoxy-N,N-dibutylaniline 136540-20-0 C18H31NO
    4-Butoxy-N,N-dibutylaniline
    —— [4-(Trifluoroacetyl)piperazin-1-yl]phosphonic dichloride 914361-74-3 C6H8Cl2F3N2O2P
    [4-(Trifluoroacetyl)piperazin-1-yl]phosphonic dichloride
    —— 4-piperazin-1-yl-N-(3-pyrrolidin-1-ylphenyl)benzamide 1092504-65-8 C21H26N4O
    4-piperazin-1-yl-N-(3-pyrrolidin-1-ylphenyl)benzamide
    —— 4-fluoro-N-[3-chloro-4-[[(2-(ethylamino)quinazolin-4-yl)amino]methyl]phenyl]benzamide 1356124-94-1 C24H21ClFN5O
    4-fluoro-N-[3-chloro-4-[[(2-(ethylamino)quinazolin-4-yl)amino]methyl]phenyl]benzamide
    —— 4-chloro-2-fluoro-5-pentyloxycarbonylmethoxyphenylisothiocyanate 161679-29-4 C14H15ClFNO3S
    4-chloro-2-fluoro-5-pentyloxycarbonylmethoxyphenylisothiocyanate
    —— 4,6-Diethyl-2-(4-toluidino)pyrimidin 92887-74-6 C15H19N3
    4,6-Diethyl-2-(4-toluidino)pyrimidin
    —— 4-N'-hydroxyamidinobenzyl 4-N'-hydroxyamidinophenyl ether 1456777-87-9 C15H16N4O3
    4-N'-hydroxyamidinobenzyl 4-N'-hydroxyamidinophenyl ether
    —— 4-((4-(tert-butyl)benzyl)oxy)benzonitrile 1042518-89-7 C18H19NO
    4-((4-(tert-butyl)benzyl)oxy)benzonitrile
    —— (4S)-2-[(1R)-1-phenylethyl]-4-(phenylmethoxymethyl)-9-(3,4,5-trimethylphenoxy)-3,4-dihydro-5,1lambda6,2-benzoxathiazepine 1,1-dioxide 1252920-27-6 C33H35NO5S
    (4S)-2-[(1R)-1-phenylethyl]-4-(phenylmethoxymethyl)-9-(3,4,5-trimethylphenoxy)-3,4-dihydro-5,1lambda6,2-benzoxathiazepine 1,1-dioxide
    —— 4-amino-2-chloro-5-ethynylbenzonitrile 1425933-52-3 C9H5ClN2
    4-amino-2-chloro-5-ethynylbenzonitrile
    —— 4-bromophenyl 4-nitrobenzoate 36718-65-7 C13H8BrNO4
    4-bromophenyl 4-nitrobenzoate
    —— 4-[(4-methyl-1H-indol-5-yl)amino]-5-[(E)-2-{4-[2-(4-methylpiperazin-1-yl)ethoxy]phenyl}vinyl]nicotinonitrile 1160918-16-0 C30H32N6O
    4-[(4-methyl-1H-indol-5-yl)amino]-5-[(E)-2-{4-[2-(4-methylpiperazin-1-yl)ethoxy]phenyl}vinyl]nicotinonitrile
    —— 4-chloro-6-ethoxy-2-pyrone 95455-57-5 C7H7ClO3
    4-chloro-6-ethoxy-2-pyrone
    —— (4S)-2-(2-methyl-4-nitrophenylimino)-3-isobutyl-4-isopropyl-1,3-oxazolidine 285123-87-7 C17H25N3O3
    (4S)-2-(2-methyl-4-nitrophenylimino)-3-isobutyl-4-isopropyl-1,3-oxazolidine
    —— 4-Cyano-3-(4-methoxyphenyl)aniline 627531-56-0 C14H12N2O
    4-Cyano-3-(4-methoxyphenyl)aniline
    —— 4,4'-Di-n-butoxy-α-methyl-trans-stilben 36931-05-2 C23H30O2
    4,4'-Di-n-butoxy-α-methyl-trans-stilben
    —— (4-butoxy-phenyl)-glyoxylic acid ethyl ester 100972-51-8 C14H18O4
    (4-butoxy-phenyl)-glyoxylic acid ethyl ester
    —— 4′-[(2-chloroethyl)oxy]-3-biphenylcarboxamide 1007578-51-9 C15H14ClNO2
    4′-[(2-chloroethyl)oxy]-3-biphenylcarboxamide
    —— (4-[2-(2,6-dichloro-4-methyl-phenoxy)ethoxy]phenyl)-boronic acid 930798-40-6 C15H15BCl2O4
    (4-[2-(2,6-dichloro-4-methyl-phenoxy)ethoxy]phenyl)-boronic acid
    —— 4,5-dihydro-5-oxo-3-isoxazoleacetic acid 89479-77-6 C5H5NO4
    4,5-dihydro-5-oxo-3-isoxazoleacetic acid
    —— 4-(2-chloro-ethoxy)-phenylboronic acid 252044-23-8 C8H10BClO3
    4-(2-chloro-ethoxy)-phenylboronic acid
    —— 4'-butyl-4-benzoyloxybenzaldehyde 50793-90-3 C18H18O3
    4'-butyl-4-benzoyloxybenzaldehyde
    —— (4S)-2-(2-methyl-4-nitrophenylimino)-3,4-diisobutyl-1,3-oxazolidine 285123-88-8 C18H27N3O3
    (4S)-2-(2-methyl-4-nitrophenylimino)-3,4-diisobutyl-1,3-oxazolidine
    —— 4,6-dimethyl-2-oxo-1-[(thiophen-2-ylmethylene)-amino]-1,2-dihydro-pyridine-3-carbonitrile 198067-95-7 C13H11N3OS
    4,6-dimethyl-2-oxo-1-[(thiophen-2-ylmethylene)-amino]-1,2-dihydro-pyridine-3-carbonitrile
    —— 4-Amino-2-chloro-benzamidine 380241-52-1 C7H8ClN3
    4-Amino-2-chloro-benzamidine
    —— 4-(dimethylamino)-4'-ethoxyazobenzene 3009-57-2 C16H19N3O
    4-(dimethylamino)-4'-ethoxyazobenzene
    —— 4-(3-chloro-4-isopropoxyphenylamino)-1-benzyl-5-(4-chloro-α-hydroxybenzyl)pyridine-2(1H)-one 1359815-42-1 C28H26Cl2N2O3
    4-(3-chloro-4-isopropoxyphenylamino)-1-benzyl-5-(4-chloro-α-hydroxybenzyl)pyridine-2(1H)-one
    —— 4-[(2-Chloroethyl)sulfanyl]-N-(4-hydroxyphenyl)butanamide 64157-86-4 C12H16ClNO2S
    4-[(2-Chloroethyl)sulfanyl]-N-(4-hydroxyphenyl)butanamide
    —— 4,4'-diamino-4''-methyltriphenylamine 4219-51-6 C19H19N3
    4,4'-diamino-4''-methyltriphenylamine
    —— 4-(thiophen-2-yl)-1H-imidazo[4,5-c]pyridin-2-amine 1027287-92-8 C10H8N4S
    4-(thiophen-2-yl)-1H-imidazo[4,5-c]pyridin-2-amine
    —— 4-Bromaceto-2-<2-(5-bromthienyl)>-chinolin 27302-82-5 C15H9Br2NOS
    4-Bromaceto-2-<2-(5-bromthienyl)>-chinolin
    —— 4-(4-Benzyl-1,4-diazepan-4-ium-1-yl)-4-oxobutanoate —— C16H22N2O3
    4-(4-Benzyl-1,4-diazepan-4-ium-1-yl)-4-oxobutanoate
    —— (4S)-9-(4-tert-butylphenoxy)-2-[(1R)-1-phenylethyl]-4-(phenylmethoxymethyl)-3,4-dihydro-5,1lambda6,2-benzoxathiazepine 1,1-dioxide 1252920-26-5 C34H37NO5S
    (4S)-9-(4-tert-butylphenoxy)-2-[(1R)-1-phenylethyl]-4-(phenylmethoxymethyl)-3,4-dihydro-5,1lambda6,2-benzoxathiazepine 1,1-dioxide
    —— 4-[(5-methyl-3-{3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}-1H-pyrazol-1-yl)methyl]phenol 1085452-89-6 C20H15F3N4O3
    4-[(5-methyl-3-{3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}-1H-pyrazol-1-yl)methyl]phenol
    —— (+)-(4S)-4-(hydroxymethyl)-2,3,3-trimethylcyclopent-1-ene-1-ethanol 125189-86-8 C11H20O2
    (+)-(4S)-4-(hydroxymethyl)-2,3,3-trimethylcyclopent-1-ene-1-ethanol
    —— 4-chloro-2,3-di(bromomethyl)anisole 1354545-55-3 C9H9Br2ClO
    4-chloro-2,3-di(bromomethyl)anisole
    —— 4-oxo-6-methoxyquinolinethanoic acid ethyl ester 109152-05-8 C14H15NO4
    4-oxo-6-methoxyquinolinethanoic acid ethyl ester
    —— 4,7-di(4-butoxyphenyl)-6-(2-methoxyphenyl)-1,2,5-thiadiazolo<3,4-c>pyridine 121239-84-7 C32H33N3O3S
    4,7-di(4-butoxyphenyl)-6-(2-methoxyphenyl)-1,2,5-thiadiazolo<3,4-c>pyridine
    —— (4-cyclohexylidene-3-buten-1-ynyl)trimethylsilane 178804-50-7 C13H20Si
    (4-cyclohexylidene-3-buten-1-ynyl)trimethylsilane
    —— 4-((3,5-bis(trifluoromethyl)phenyl)(2-methyl-2H-tetrazol-5-yl)methyl)-2-ethyl-6-(trifluoromethyl)-3,4-dihydroquinoxaline-1(2H)-carbonyl chloride 871834-86-5 C23H18ClF9N6O
    4-((3,5-bis(trifluoromethyl)phenyl)(2-methyl-2H-tetrazol-5-yl)methyl)-2-ethyl-6-(trifluoromethyl)-3,4-dihydroquinoxaline-1(2H)-carbonyl chloride
    —— 4-(3-chloro-4-isopropoxyphenylamino)-1-benzyl-5-(ethoxycarbonyl)pyridine-2(1H)-one 1359815-29-4 C24H25ClN2O4
    4-(3-chloro-4-isopropoxyphenylamino)-1-benzyl-5-(ethoxycarbonyl)pyridine-2(1H)-one