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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{1-[(cyclohex-3-en-1-ylcarbonyl)amino]ethyl}-N-hydroxybenzamide 1332892-77-9 C16H20N2O3
    4-{1-[(cyclohex-3-en-1-ylcarbonyl)amino]ethyl}-N-hydroxybenzamide
    —— (4aβ,5β,7aα)-octahydro-5-hydroxy-4a-methyl-2(1H)-naphthalenone 41163-95-5 C11H18O2
    (4aβ,5β,7aα)-octahydro-5-hydroxy-4a-methyl-2(1H)-naphthalenone
    —— 4-O-benzoyl-2,3-di-O-methyl-α-L-fucopyranosyl chloride 108182-41-8 C15H19ClO5
    4-O-benzoyl-2,3-di-O-methyl-α-L-fucopyranosyl chloride
    —— 4-[1-({[(3-acetylphenyl)amino]carbonyl}amino)ethyl]-N-hydroxybenzamide 1332892-87-1 C18H19N3O4
    4-[1-({[(3-acetylphenyl)amino]carbonyl}amino)ethyl]-N-hydroxybenzamide
    —— 4-(Pentyloxy)-β-(2,3,4-trimethoxy)phenylbenzenepropanamine hydrochloride 126520-86-3 C23H33NO4*ClH
    4-(Pentyloxy)-β-(2,3,4-trimethoxy)phenylbenzenepropanamine hydrochloride
    —— 4-(((3-(4-fluorophenyl)-isoxazol-5-yl))methoxy)quinazoline 1459184-27-0 C18H12FN3O2
    4-(((3-(4-fluorophenyl)-isoxazol-5-yl))methoxy)quinazoline
    —— 4-Acetylamino-2,5-dichloro-benzenesulfonyl chloride 6615-64-1 C8H6Cl3NO3S
    4-Acetylamino-2,5-dichloro-benzenesulfonyl chloride
    —— (4E,6E,8R,9S,10S,11R)-11-(tert-butyldimethylsiloxy)-9-(methoxymethoxy)-8,10-dimethyl-4,6-dodecadienal 694440-25-0 C22H42O4Si
    (4E,6E,8R,9S,10S,11R)-11-(tert-butyldimethylsiloxy)-9-(methoxymethoxy)-8,10-dimethyl-4,6-dodecadienal
    —— 4-(4-(trifluoromethyl)phenyl)nicotinonitrile 1428419-74-2 C13H7F3N2
    4-(4-(trifluoromethyl)phenyl)nicotinonitrile
    —— 4-(1-phenylmethylene-1-(2-methylthiazol-4-yl))-piperidine-1-carboxylic acid tert-butyl ester 676491-30-8 C21H26N2O2S
    4-(1-phenylmethylene-1-(2-methylthiazol-4-yl))-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2-methyl-5,6,7,8-tetrahydro-quinolin-7-ylmethyl)-1,3-dihydro-imidazole-2-thione 849642-80-4 C14H17N3S
    4-(2-methyl-5,6,7,8-tetrahydro-quinolin-7-ylmethyl)-1,3-dihydro-imidazole-2-thione
    —— 4,4-Dimethyl-3,4-dihydro-1H-naphthalene-2,2-dicarboxylic acid 38280-06-7 C14H16O4
    4,4-Dimethyl-3,4-dihydro-1H-naphthalene-2,2-dicarboxylic acid
    —— 4-(tert-Butyl-methyl-hydrazono)-1,1,1,2,2-pentafluoro-undecan-3-one 153933-84-7 C16H27F5N2O
    4-(tert-Butyl-methyl-hydrazono)-1,1,1,2,2-pentafluoro-undecan-3-one
    —— 4-(2,3-diacetoxypropoxy)phenacyl bromide 133594-76-0 C15H17BrO6
    4-(2,3-diacetoxypropoxy)phenacyl bromide
    —— 4-Methoxy-6,8-dimethyl-7,9-dioxo-9a-hydroxytetrahydrodipyrimido<4.5-b><4'.5'-e><1,4>thiazone 123605-74-3 C11H11N5O4S
    4-Methoxy-6,8-dimethyl-7,9-dioxo-9a-hydroxytetrahydrodipyrimido<4.5-b><4'.5'-e><1,4>thiazone
    —— (4R,5R) methyl 4-acetoxy-5-[(tert-butyldimethylsilyl)oxy]-5-[(2S)-N-(benzoxycarbonyl)aziridin-2-yl]-3-bromo-2-[N-(methoxycarbonyl)imino]pentanoate 200055-61-4 C26H37BrN2O9Si
    (4R,5R) methyl 4-acetoxy-5-[(tert-butyldimethylsilyl)oxy]-5-[(2S)-N-(benzoxycarbonyl)aziridin-2-yl]-3-bromo-2-[N-(methoxycarbonyl)imino]pentanoate
    —— [(4,4′-dimethoxy-2,2′-bipyridine)PtPh2] 1430851-28-7 C24H22N2O2Pt
    [(4,4′-dimethoxy-2,2′-bipyridine)PtPh2]
    —— (4S,5R)-5-Methyl-4-methylsulfanyl-3-(2,4,6-trimethyl-phenyl)-4,5-dihydro-isoxazole 90329-04-7 C14H19NOS
    (4S,5R)-5-Methyl-4-methylsulfanyl-3-(2,4,6-trimethyl-phenyl)-4,5-dihydro-isoxazole
    —— 4-Amino-salicylsaeure-(8-amino-octylester) 14510-03-3 C15H24N2O3
    4-Amino-salicylsaeure-(8-amino-octylester)
    —— 4,7-diazaspiro[2.5]octan-5-one 1200114-14-2 C6H10N2O
    4,7-diazaspiro[2.5]octan-5-one
    —— 4-(4-benzylamino-5,6-dimethyl-thieno-[2,3-d]-pyrimidin-2-yl)-cyclohexanecarboxylic acid 1099532-59-8 C22H25N3O2S
    4-(4-benzylamino-5,6-dimethyl-thieno-[2,3-d]-pyrimidin-2-yl)-cyclohexanecarboxylic acid
    —— 4-[4-(3,4-dimethoxybenzylamino)-6-methyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid 1099532-39-4 C23H27N3O4S
    4-[4-(3,4-dimethoxybenzylamino)-6-methyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid
    —— 4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-propoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one 618073-92-0 C27H25FN2O4
    4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-propoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one
    —— 4-methyl-2-[(Z)-3-oxo-1-propenyl]phenyl acetate 300767-41-3 C12H12O3
    4-methyl-2-[(Z)-3-oxo-1-propenyl]phenyl acetate
    —— 4-(4-Chlorobutyl)-1-methyl-2-oxabicyclo<2.2.2>octan-3-one 152668-11-6 C12H19ClO2
    4-(4-Chlorobutyl)-1-methyl-2-oxabicyclo<2.2.2>octan-3-one
    —— 4-amino-N-[4-(6-ethyl-7-hydroxy-4-methyl-2-oxo-2H-chromen-8-yl)-thiazol-2-yl]-benzenesulfonamide 33860-26-3 C21H19N3O5S2
    4-amino-N-[4-(6-ethyl-7-hydroxy-4-methyl-2-oxo-2H-chromen-8-yl)-thiazol-2-yl]-benzenesulfonamide
    —— 4,6-bis(3-hydroxy-5-methylphenoxy)-2-phenylpyrimidine 1142360-50-6 C24H20N2O4
    4,6-bis(3-hydroxy-5-methylphenoxy)-2-phenylpyrimidine
    —— 4-(([1,1'-biphenyl]-2-ylamino)methyl)-2-ethoxyphenyl acetate 1198407-39-4 C23H23NO3
    4-(([1,1'-biphenyl]-2-ylamino)methyl)-2-ethoxyphenyl acetate
    —— 4-methoxy-[α-<sup>14</sup><i>C</i>]benzoic acid 60756-94-7 C8H8O3
    4-methoxy-[α-<sup>14</sup><i>C</i>]benzoic acid
    —— 4-<N-Phenyl-carbamoylamino>-butyloxy-schwefelsaeure 802277-70-9 C11H16N2O5S
    4-<N-Phenyl-carbamoylamino>-butyloxy-schwefelsaeure
    —— 4-chloro-5-iodo-2,6-bis(methylthio)pyrimidine 1080662-20-9 C6H6ClIN2S2
    4-chloro-5-iodo-2,6-bis(methylthio)pyrimidine
    —— (4-methoxy-2-methyl-pyrimidin-5-yl)-acetic acid amide 858269-61-1 C8H11N3O2
    (4-methoxy-2-methyl-pyrimidin-5-yl)-acetic acid amide
    —— 4,6-di-(2-furyl)-2-[(2-oxo-propyl)thio]nicotinenitrile 1028209-05-3 C17H12N2O3S
    4,6-di-(2-furyl)-2-[(2-oxo-propyl)thio]nicotinenitrile
    —— 4-Trichlorsilylchinolin 33216-70-5 C9H6Cl3NSi
    4-Trichlorsilylchinolin
    —— 4-(6-fluoro-1H-indazol-5-yl)-3,6-dimethyl-4,7-dihydro-isoxazolo[5,4-b]pyridine-5-carbonitrile 1261289-76-2 C16H12FN5O
    4-(6-fluoro-1H-indazol-5-yl)-3,6-dimethyl-4,7-dihydro-isoxazolo[5,4-b]pyridine-5-carbonitrile
    —— (4Z,8Z)-1-[ (tetrahydropyran-2-yl)oxy]tetradeca-4,8-diene 1206617-11-9 C19H34O2
    (4Z,8Z)-1-[ (tetrahydropyran-2-yl)oxy]tetradeca-4,8-diene
    —— 4'-(2,4-Dioxo-imidazolidin-1-ylmethyl)biphenyl-3-carbaldehyde 1228594-47-5 C17H14N2O3
    4'-(2,4-Dioxo-imidazolidin-1-ylmethyl)biphenyl-3-carbaldehyde
    —— 4-bromo-2-chloro-3-methyl-6-nitro-phenol 861576-56-9 C7H5BrClNO3
    4-bromo-2-chloro-3-methyl-6-nitro-phenol
    —— 4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic Acid Methylamide 384336-84-9 C20H25N7O
    4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic Acid Methylamide
    —— [4-(Oxan-4-ylmethylidene)-3-oxo-2-(2,4,6-trimethylphenyl)cyclopenten-1-yl] 2,2-dimethylpropanoate 1203554-31-7 C25H32O4
    [4-(Oxan-4-ylmethylidene)-3-oxo-2-(2,4,6-trimethylphenyl)cyclopenten-1-yl] 2,2-dimethylpropanoate
    —— 4-[4-(3-bromo-4-fluorophenyl)-1-methyI-5-oxo-2-thioxoimidazolidin-4-yI]phenyl 2,6-difluorobenzenesulfonate 1035268-18-8 C22H14BrF3N2O4S2
    4-[4-(3-bromo-4-fluorophenyl)-1-methyI-5-oxo-2-thioxoimidazolidin-4-yI]phenyl 2,6-difluorobenzenesulfonate
    —— 4,4'-bis(chloroethyloxy)diphenylsulfone 1048373-81-4 C16H16Cl2O4S
    4,4'-bis(chloroethyloxy)diphenylsulfone
    —— 4-(5-(3-((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenoxy)methyl)-2-methylphenyl)-4-methylpyridin-2-yloxy)-2-methylbutan-2-ol 1312788-48-9 C30H38BNO5
    4-(5-(3-((4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenoxy)methyl)-2-methylphenyl)-4-methylpyridin-2-yloxy)-2-methylbutan-2-ol
    —— 4,9-diisobutyl-2,2,7,7-tetramethyl-[1,6,4,9,2,7]dioxadiazadisilecane-5,10-dione 55951-83-2 C16H34N2O4Si2
    4,9-diisobutyl-2,2,7,7-tetramethyl-[1,6,4,9,2,7]dioxadiazadisilecane-5,10-dione
    —— 4-ferrocenylethynyl-7-(4-ferrocenylethynylphenylethynyl)benzo-[1,2,5]thiadiazole 1431978-84-5 C38H24Fe2N2S
    4-ferrocenylethynyl-7-(4-ferrocenylethynylphenylethynyl)benzo-[1,2,5]thiadiazole
    —— 4,4-difluoro-6-nitro-chromane 1529770-15-7 C9H7F2NO3
    4,4-difluoro-6-nitro-chromane
    —— 4-acetoxy-1a,2,3,5,5a,11a-hexahydro-1H-cyclopent<a>anthracene-6,11-dione 146518-17-4 C19H18O4
    4-acetoxy-1a,2,3,5,5a,11a-hexahydro-1H-cyclopent<a>anthracene-6,11-dione
    —— 4-[1,3,4a-Triphenyl-4,4a-dihydro-3H-benzo[4,5]imidazo[1,2-a]pyridin-(8E)-ylideneamino]-benzenesulfonic acid 128294-27-9 C35H27N3O3S
    4-[1,3,4a-Triphenyl-4,4a-dihydro-3H-benzo[4,5]imidazo[1,2-a]pyridin-(8E)-ylideneamino]-benzenesulfonic acid
    —— (4R)-4-[(4'R)-3'-O-acetyl-1',2'-O-isopropylidene-β-L-threofuranos-4'-yl]-2-butylamino-2-thiazoline 1310686-32-8 C16H26N2O5S
    (4R)-4-[(4'R)-3'-O-acetyl-1',2'-O-isopropylidene-β-L-threofuranos-4'-yl]-2-butylamino-2-thiazoline
    —— 4-(3,4-dichlorophenyl)-6-(4-methyl-1,3-oxazol-2-yl)pyrimidine 1319156-85-8 C14H9Cl2N3O
    4-(3,4-dichlorophenyl)-6-(4-methyl-1,3-oxazol-2-yl)pyrimidine