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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Bis(4-methoxyphenyl)-2-methylidene-5-oxo-3-phenylpentanoic acid 1187250-59-4 C26H24O5
    4,5-Bis(4-methoxyphenyl)-2-methylidene-5-oxo-3-phenylpentanoic acid
    —— 4-bromo-3-methoxy-butyric acid methyl ester 98485-89-3 C6H11BrO3
    4-bromo-3-methoxy-butyric acid methyl ester
    —— 4-(3-chloro-4-(2-pyridylmethoxy)anilino)-5-hydroxyquinazoline 786689-27-8 C20H15ClN4O2
    4-(3-chloro-4-(2-pyridylmethoxy)anilino)-5-hydroxyquinazoline
    —— 4(S)-N-Acetyl-S-carboxymethyl-L-cysteine S-Oxide 132154-52-0 C7H11NO6S
    4(S)-N-Acetyl-S-carboxymethyl-L-cysteine S-Oxide
    —— 4-isopropyl-3-phenyl-2-trifluoroacetylimino-2,3-dihydrothiazole 110989-70-3 C14H13F3N2OS
    4-isopropyl-3-phenyl-2-trifluoroacetylimino-2,3-dihydrothiazole
    —— 4-(4-nitrophenyl)disic acid 58007-11-7 C9H6N2O5
    4-(4-nitrophenyl)disic acid
    —— 4-(4-cyclohexyl-N-methyl-benzamido)-N-(2-diethylaminoethyl)-benzamide 701301-58-8 C27H37N3O2
    4-(4-cyclohexyl-N-methyl-benzamido)-N-(2-diethylaminoethyl)-benzamide
    —— (4,6-dimethylpyrimidin-5-yl)(4-((S)-4-((S)-2-(3-fluorophenyl)-1-(4-(trifluoromethyl)phenyl)ethyl)-3-methylpiperazin-1-yl)-4-methylpiperidin-1-yl)methanone 306296-10-6 C33H39F4N5O
    (4,6-dimethylpyrimidin-5-yl)(4-((S)-4-((S)-2-(3-fluorophenyl)-1-(4-(trifluoromethyl)phenyl)ethyl)-3-methylpiperazin-1-yl)-4-methylpiperidin-1-yl)methanone
    —— 4,6-dimethyl-3,4-dihydropyrrolo<1,2-a>pyrazine 85780-34-3 C9H12N2
    4,6-dimethyl-3,4-dihydropyrrolo<1,2-a>pyrazine
    —— 4-[(4-acetyl-2-methoxy-phenoxy)-acetyl]-morpholine 92653-21-9 C15H19NO5
    4-[(4-acetyl-2-methoxy-phenoxy)-acetyl]-morpholine
    —— 4-hydroxy-2-methyl-5-nitro-6-(N-phenyl-N-propylamino)pyrimidine 155081-69-9 C14H16N4O3
    4-hydroxy-2-methyl-5-nitro-6-(N-phenyl-N-propylamino)pyrimidine
    —— 4-(2-Furyl)-1,2,3-triazol-5-carboxamid 50710-13-9 C7H6N4O2
    4-(2-Furyl)-1,2,3-triazol-5-carboxamid
    —— 4-(N-butylamino)-6-chloro-2-methyl-5-nitropyrimidine 155081-62-2 C9H13ClN4O2
    4-(N-butylamino)-6-chloro-2-methyl-5-nitropyrimidine
    —— 4-(N-(4-chlorobenzyl)-1-((2,4-dichlorophenoxy)carbonyl)-2-methylazetidine-2-carboxamido)butanoic acid 1391077-39-6 C23H23Cl3N2O5
    4-(N-(4-chlorobenzyl)-1-((2,4-dichlorophenoxy)carbonyl)-2-methylazetidine-2-carboxamido)butanoic acid
    —— 4-(m-Acetoxyphenyl)-2-butanon 92847-80-8 C12H14O3
    4-(m-Acetoxyphenyl)-2-butanon
    —— 4,6-dimethyl-3-oxo-3H-isothiazolo[5,4-b]pyridine-2-carboxylic acid-3,4,5-trimethoxy-benzylamide 1352433-88-5 C19H21N3O5S
    4,6-dimethyl-3-oxo-3H-isothiazolo[5,4-b]pyridine-2-carboxylic acid-3,4,5-trimethoxy-benzylamide
    —— 4-(1-chloropropyl)-6-amino-7-methylsulfonylbenzimidazo-<1',2':1,6>pyrido<2,3-b>quinoxaline 133592-37-7 C21H18ClN5O2S
    4-(1-chloropropyl)-6-amino-7-methylsulfonylbenzimidazo-<1',2':1,6>pyrido<2,3-b>quinoxaline
    —— 4-amino-2-benzylsulfanyl-thiazole-5-carboxylic acid methyl ester 59972-74-6 C12H12N2O2S2
    4-amino-2-benzylsulfanyl-thiazole-5-carboxylic acid methyl ester
    —— (4RS)-17-<(4-methylphenyl)sulfonyl>-4,17-secoserratinane-5,13-dione 118892-08-3 C23H31NO4S
    (4RS)-17-<(4-methylphenyl)sulfonyl>-4,17-secoserratinane-5,13-dione
    —— 4-(2-iodophenoxy)butanoic acid 957040-08-3 C10H11IO3
    4-(2-iodophenoxy)butanoic acid
    —— 4-fluoro-3-(3-fluoro-phenyl)-1-trityl-1H-indazol-5-yl-amine 473412-16-7 C32H23F2N3
    4-fluoro-3-(3-fluoro-phenyl)-1-trityl-1H-indazol-5-yl-amine
    —— 4-Furan-2-yl-6-mercapto-2-methylsulfanyl-pyrimidine-5-carbonitrile 750612-19-2 C10H7N3OS2
    4-Furan-2-yl-6-mercapto-2-methylsulfanyl-pyrimidine-5-carbonitrile
    —— 4-(4-bromophenyldiazenyl)-1,1,3-triphenyl-5,6,7,8-tetrahydropyrido[1,2-c][1,3,2λ4]oxazaborine 1357027-11-2 C31H27BBrN3O
    4-(4-bromophenyldiazenyl)-1,1,3-triphenyl-5,6,7,8-tetrahydropyrido[1,2-c][1,3,2λ4]oxazaborine
    —— 4-Allylamino-2-(3-methyl-2-butenylamino)-6-nitroquinazoline 221042-33-7 C16H19N5O2
    4-Allylamino-2-(3-methyl-2-butenylamino)-6-nitroquinazoline
    —— 4-Nitro-benzoic acid (E)-3-(4-methoxy-phenyl)-1-(4-nitro-phenyl)-allyl ester 39212-10-7 C23H18N2O7
    4-Nitro-benzoic acid (E)-3-(4-methoxy-phenyl)-1-(4-nitro-phenyl)-allyl ester
    —— 4-[acetyl-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-carbamoyl]-butyric acid 37833-30-0 C18H21N3O5
    4-[acetyl-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-carbamoyl]-butyric acid
    —— 4-(5-Methyl-3-oxo-1-phenyl-hex-4-enylamino)-benzoic acid ethyl ester 21015-27-0 C22H25NO3
    4-(5-Methyl-3-oxo-1-phenyl-hex-4-enylamino)-benzoic acid ethyl ester
    —— (4R,5R)-methyl 4,5-dihydro-5-(thiophen-2-yl)oxazole-4-carboxylate 1268165-34-9 C9H9NO3S
    (4R,5R)-methyl 4,5-dihydro-5-(thiophen-2-yl)oxazole-4-carboxylate
    —— ((4S,5S)-5-((S)-1-hydroxyallyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl acetate 1056878-84-2 C11H18O5
    ((4S,5S)-5-((S)-1-hydroxyallyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl acetate
    —— 4-(4-Hydroxy-phenyl)-3-(3-hydroxy-phenyl)-5H-furan-2-one 870614-14-5 C16H12O4
    4-(4-Hydroxy-phenyl)-3-(3-hydroxy-phenyl)-5H-furan-2-one
    —— 4,4',4''-(1l5-ethene-1,1,1-triyl)tris(1-ethyl-5-methylcyclopenta-1,3-diene) 1227186-56-2 C15H21N6PS4
    4,4',4''-(1l5-ethene-1,1,1-triyl)tris(1-ethyl-5-methylcyclopenta-1,3-diene)
    —— 4-Formyl-benzoic acid 4-undecyloxy-phenyl ester 132332-93-5 C25H32O4
    4-Formyl-benzoic acid 4-undecyloxy-phenyl ester
    —— 4-tert-Butyl-1-ethyl-piperidin-2-one 119856-18-7 C11H21NO
    4-tert-Butyl-1-ethyl-piperidin-2-one
    —— 4-amidino-4'-(3-carboxypropyloxy)biphenyl 144529-14-6 C17H18N2O3
    4-amidino-4'-(3-carboxypropyloxy)biphenyl
    —— 4-(2-tridecenyl)pyrrole-2-aldehyde 135862-83-8 C18H29NO
    4-(2-tridecenyl)pyrrole-2-aldehyde
    —— 4-Methoxy-1-o-tolyl-naphthalin 34293-96-4 C18H16O
    4-Methoxy-1-o-tolyl-naphthalin
    —— 4-[3-(4-tert-Butyl-phenoxy)-2-hydroxy-propoxy]-benzoic acid phenyl ester 66412-52-0 C26H28O5
    4-[3-(4-tert-Butyl-phenoxy)-2-hydroxy-propoxy]-benzoic acid phenyl ester
    —— [4-(5-{[(isoxazol-3-ylmethyl)amino]carbonyl}-3-phenyl-1,6-naphthyridin-2-yl)phenyl]methanaminium chloride 1311380-11-6 C26H21N5O2*ClH
    [4-(5-{[(isoxazol-3-ylmethyl)amino]carbonyl}-3-phenyl-1,6-naphthyridin-2-yl)phenyl]methanaminium chloride
    —— 4-[(3-Methylphenyl)amino]-6-(2-butylamino)-pyrimido[5,4-d]pyrimidine 177906-59-1 C17H20N6
    4-[(3-Methylphenyl)amino]-6-(2-butylamino)-pyrimido[5,4-d]pyrimidine
    —— (4-{3-[2-(2-chlorobenzylamino)pyrimidin-4-yl]imidazo[1,2-a]pyrazin-8-ylamino}cyclohexyl)carbamic acid tert-butyl ester 1400670-58-7 C28H33ClN8O2
    (4-{3-[2-(2-chlorobenzylamino)pyrimidin-4-yl]imidazo[1,2-a]pyrazin-8-ylamino}cyclohexyl)carbamic acid tert-butyl ester
    —— 4-((1-(9-oxo-6-(piperazin-1-yl)-9H-xanthen-3-yl)-1H-1,2,3-triazol-4-yl)methyl)isoindoline-1,3-dione 1315458-28-6 C28H22N6O4
    4-((1-(9-oxo-6-(piperazin-1-yl)-9H-xanthen-3-yl)-1H-1,2,3-triazol-4-yl)methyl)isoindoline-1,3-dione
    —— 4-((1S,5R,6R)-6-phenylbicyclo[3.1.0]hexan-1-yl)morpholine 117825-64-6 C16H21NO
    4-((1S,5R,6R)-6-phenylbicyclo[3.1.0]hexan-1-yl)morpholine
    —— 4-[[3-[(2-Cyclopropyl-1,3-oxazole-4-carbonyl)amino]-4-[4-(2-methylphenyl)piperazin-1-yl]benzoyl]amino]butanoic acid 1419869-03-6 C29H33N5O5
    4-[[3-[(2-Cyclopropyl-1,3-oxazole-4-carbonyl)amino]-4-[4-(2-methylphenyl)piperazin-1-yl]benzoyl]amino]butanoic acid
    —— 4-oxo-4,5-dihydropyrrolo[1,2-a]thieno[2,3-e]pyrimidine-7-carboxylic acid 1417562-95-8 C10H6N2O3S
    4-oxo-4,5-dihydropyrrolo[1,2-a]thieno[2,3-e]pyrimidine-7-carboxylic acid
    —— 4-tert-butylsulfinylcinnoline 766548-12-3 C12H14N2OS
    4-tert-butylsulfinylcinnoline
    —— 4-(4-phenyl-pteridin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 951004-58-3 C22H26N6O2
    4-(4-phenyl-pteridin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(5-chloropyridin-2-yl)butanoic acid 137628-26-3 C9H10ClNO2
    4-(5-chloropyridin-2-yl)butanoic acid
    —— 4,6-Dicyano-2-isovalerylpyridine 143427-71-8 C12H11N3O
    4,6-Dicyano-2-isovalerylpyridine
    —— [4-(2-Bromoacetyl)phenyl] 5-(dimethylamino)naphthalene-1-sulfonate 1198088-86-6 C20H18BrNO4S
    [4-(2-Bromoacetyl)phenyl] 5-(dimethylamino)naphthalene-1-sulfonate
    —— 4-[[4-(Bromomethyl)-3-chlorophenoxy]methyl]-5-cyclopropyl-3-(2,6-dichlorophenyl)-1,2-oxazole 1268246-08-7 C20H15BrCl3NO2
    4-[[4-(Bromomethyl)-3-chlorophenoxy]methyl]-5-cyclopropyl-3-(2,6-dichlorophenyl)-1,2-oxazole