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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Benzothiazol-2-yl-3,4-diphenyl-butyric acid methyl ester 344239-05-0 C24H21NO2S
    4-Benzothiazol-2-yl-3,4-diphenyl-butyric acid methyl ester
    —— 4-Fluoro-2,4,6-trinitro-cyclohexa-2,5-dienone 123871-66-9 C6H2FN3O7
    4-Fluoro-2,4,6-trinitro-cyclohexa-2,5-dienone
    —— 4-ethoxycarbonyl-1H-pyrido<1,2-a>quinazoline-3,6(2H,5H)-dione 88267-90-7 C15H14N2O4
    4-ethoxycarbonyl-1H-pyrido<1,2-a>quinazoline-3,6(2H,5H)-dione
    —— 4-Ethoxy-3-ethoxymethyl-2-methyl-but-2-en-1-ol 162292-91-3 C10H20O3
    4-Ethoxy-3-ethoxymethyl-2-methyl-but-2-en-1-ol
    —— 4ξ-benzoyloxy-2-benzoyloxyimino-4ξ-[2]furyl-but-3-enoic acid ethyl ester 102665-63-4 C24H19NO7
    4ξ-benzoyloxy-2-benzoyloxyimino-4ξ-[2]furyl-but-3-enoic acid ethyl ester
    —— 4-Methoxy-2-(methoxymethyl)oxymethylphenol 123035-05-2 C10H14O4
    4-Methoxy-2-(methoxymethyl)oxymethylphenol
    —— 4-[(benzothiazol-2-ylsulfanyl-acetyl)-hydrazono]-pentanoic acid 73718-42-0 C14H15N3O3S2
    4-[(benzothiazol-2-ylsulfanyl-acetyl)-hydrazono]-pentanoic acid
    —— 4-amino-2-(dimethylamino)-5-phenyldiazenyl-1H-pyrimidin-6-one 7154-52-1 C12H14N6O
    4-amino-2-(dimethylamino)-5-phenyldiazenyl-1H-pyrimidin-6-one
    —— 4-[2-hydroxy-2-(6,7,8,9-tetrahydro-5<i>H</i>-benzocyclohepten-2-yl)-ethyl]-piperazine-1-carboxylic acid ethyl ester 42882-66-6 C20H30N2O3
    4-[2-hydroxy-2-(6,7,8,9-tetrahydro-5<i>H</i>-benzocyclohepten-2-yl)-ethyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(1-(2,4-difluorobenzoyl)piperidin-4-yl)-3-(4-(5-methyl-2-(4-morpholinophenylamino)pyrimidin-4-yl)-1H-pyrazol-1-yl)butanenitrile 1153936-96-9 C34H36F2N8O2
    4-(1-(2,4-difluorobenzoyl)piperidin-4-yl)-3-(4-(5-methyl-2-(4-morpholinophenylamino)pyrimidin-4-yl)-1H-pyrazol-1-yl)butanenitrile
    —— 4-Methoxy-bicyclo[4.1.0]hept-4-ene-2,3-dione 137834-37-8 C8H8O3
    4-Methoxy-bicyclo[4.1.0]hept-4-ene-2,3-dione
    —— 4-(N-butylmethylsulfonamido)butan-2-yl methanesulfonate 1370019-79-6 C10H23NO5S2
    4-(N-butylmethylsulfonamido)butan-2-yl methanesulfonate
    —— 4-[(1-Benzylpiperidin-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203552-42-4 C27H31NO2
    4-[(1-Benzylpiperidin-4-yl)methylidene]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4,5,6-Trichloro-benzene-1,2,3-tricarboxylic acid 1-(2-chloro-ethyl) ester 2,3-dimethyl ester 6470-78-6 C13H10Cl4O6
    4,5,6-Trichloro-benzene-1,2,3-tricarboxylic acid 1-(2-chloro-ethyl) ester 2,3-dimethyl ester
    —— 4-(3-chloro-phenylcarbamoyl)-3-methyl-<i>cis</i>-crotonic acid 105908-47-2 C12H12ClNO3
    4-(3-chloro-phenylcarbamoyl)-3-methyl-<i>cis</i>-crotonic acid
    —— 4-[4-(phenylethynyl)phenyl]morpholine 1454818-86-0 C18H17NO
    4-[4-(phenylethynyl)phenyl]morpholine
    —— 4-[2-(3-chloro-phenyl)-(S)-2-hydroxy-ethylamino]-3-{6-[2-methoxymethyl-morpholin-4-yl]-4-methyl-1H-benzimidazol-2-yl}-1H-pyridin-2-one 468740-60-5 C27H30ClN5O4
    4-[2-(3-chloro-phenyl)-(S)-2-hydroxy-ethylamino]-3-{6-[2-methoxymethyl-morpholin-4-yl]-4-methyl-1H-benzimidazol-2-yl}-1H-pyridin-2-one
    —— 4-Hydroxy-3-(N-phenethyl-carbamoyl)-chinolin 24489-56-3 C18H16N2O2
    4-Hydroxy-3-(N-phenethyl-carbamoyl)-chinolin
    —— 4,4,6-trimethyl-1-phenylhept-6-en-1-yne 1044820-19-0 C16H20
    4,4,6-trimethyl-1-phenylhept-6-en-1-yne
    —— 4-(5-m-tolyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid 1202486-90-5 C20H16N4O2
    4-(5-m-tolyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid
    —— 4-[5-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(1-methylpiperidin-4-ylmethyl)benzamide 1202484-43-2 C26H27FN6O
    4-[5-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(1-methylpiperidin-4-ylmethyl)benzamide
    —— <4-(4-Pyridyl)-butylamino>-ethylthioschwefelsaeure-hydrochlorid 5264-18-6 C11H18N2O3S2*ClH
    <4-(4-Pyridyl)-butylamino>-ethylthioschwefelsaeure-hydrochlorid
    —— 4-methyl-2-oxo-tetrahydro-cyclopenta[<i>b</i>]furan-3a,6a-dicarboxylic acid 13382-35-9 C10H12O6
    4-methyl-2-oxo-tetrahydro-cyclopenta[<i>b</i>]furan-3a,6a-dicarboxylic acid
    —— 4-amino-<i>N</i>-(2,5,6-trichloro-pyrimidin-4-yl)-benzenesulfonamide 91425-66-0 C10H7Cl3N4O2S
    4-amino-<i>N</i>-(2,5,6-trichloro-pyrimidin-4-yl)-benzenesulfonamide
    —— 4-Butyl-cyclododeca-1,2-diene 86471-59-2 C16H28
    4-Butyl-cyclododeca-1,2-diene
    —— 4-(1-nitrovinyl)-2,2,5,5-tetramethyl-3-imidazolin-1-oxyl 110863-82-6 C9H14N3O3
    4-(1-nitrovinyl)-2,2,5,5-tetramethyl-3-imidazolin-1-oxyl
    —— 4-chloro-N-(4,7-dimethyl-2-oxo-1,3-benzoxathiol-5-yl)benzamide 1189517-24-5 C16H12ClNO3S
    4-chloro-N-(4,7-dimethyl-2-oxo-1,3-benzoxathiol-5-yl)benzamide
    —— 4-(4-chlorophenyl)-3-(4-methylphenyl)-4,5-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one 902607-36-7 C18H14ClN3O
    4-(4-chlorophenyl)-3-(4-methylphenyl)-4,5-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one
    —— 4-amino-<i>N</i>-(1-ethyl-5-methyl-2-oxo-1,2-dihydro-pyrimidin-4-yl)-benzenesulfonamide 58196-64-8 C13H16N4O3S
    4-amino-<i>N</i>-(1-ethyl-5-methyl-2-oxo-1,2-dihydro-pyrimidin-4-yl)-benzenesulfonamide
    —— 4,5-Dimethyl-2-isopropylimidazol-1-diethylcarbamat 41933-97-5 C13H23N3O2
    4,5-Dimethyl-2-isopropylimidazol-1-diethylcarbamat
    —— 4-(2-(4-phenylbut-3-en-2-ylidene)hydrazineyl)benzenesulfonamide 80883-88-1 C16H17N3O2S
    4-(2-(4-phenylbut-3-en-2-ylidene)hydrazineyl)benzenesulfonamide
    —— 4,4-dichloro-2-(3-methylpyridin-1-ium-1-yl)-3,5-dioxocyclopenten-1-olate 63371-46-0 C11H7Cl2NO3
    4,4-dichloro-2-(3-methylpyridin-1-ium-1-yl)-3,5-dioxocyclopenten-1-olate
    —— 4-[[4-[[3-(Hydroxycarbamoyl)-8-azaspiro[4.5]decan-3-yl]sulfonyl]anilino]methyl]benzoic acid 1542205-55-9 C24H29N3O6S
    4-[[4-[[3-(Hydroxycarbamoyl)-8-azaspiro[4.5]decan-3-yl]sulfonyl]anilino]methyl]benzoic acid
    —— 4-[2-[(2-methylphenyl)diazenyl]phenyl]sulfanyl-N-phenylaniline 72587-59-8 C25H21N3S
    4-[2-[(2-methylphenyl)diazenyl]phenyl]sulfanyl-N-phenylaniline
    —— 4-(α-iodobenzyl)-1,3-dithiolan-2-thione 73872-19-2 C10H9IS3
    4-(α-iodobenzyl)-1,3-dithiolan-2-thione
    —— [4-Acetyloxy-1,9,12-trihydroxy-15-[2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]oxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] 2-methylbut-2-enoate 1887057-05-7 C41H55NO14
    [4-Acetyloxy-1,9,12-trihydroxy-15-[2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]oxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] 2-methylbut-2-enoate
    —— 4-ethoxy-5,6-dihydro-benzo[2,3]thiepino[4,5-<i>d</i>]pyrimidin-2-ylamine 72675-37-7 C14H15N3OS
    4-ethoxy-5,6-dihydro-benzo[2,3]thiepino[4,5-<i>d</i>]pyrimidin-2-ylamine
    —— 4-acetoxymethyl-3-chloro-pyridine 72990-38-6 C8H8ClNO2
    4-acetoxymethyl-3-chloro-pyridine
    —— 4-(4-Chlorophenoxy)-2-chloromethyl-pyridine hydrochloride 124846-18-0 C12H9Cl2NO*ClH
    4-(4-Chlorophenoxy)-2-chloromethyl-pyridine hydrochloride
    —— 4,4-Diethyl-3-methoxy-1-trimethylsilyl-2-pyrazolin-5-on 77109-27-4 C11H22N2O2Si
    4,4-Diethyl-3-methoxy-1-trimethylsilyl-2-pyrazolin-5-on
    —— 4-benzyl-2-propionamido-tetralin 134865-77-3 C20H23NO
    4-benzyl-2-propionamido-tetralin
    —— 4-(3,4-Dichlorophenoxy)-2-chloromethylpyridine hydrochloride 124846-25-9 C12H8Cl3NO*ClH
    4-(3,4-Dichlorophenoxy)-2-chloromethylpyridine hydrochloride
    —— 4-amino-2-hydroxy-5-(4-t-butylphenoxy)-acetanilide 497960-96-0 C18H22N2O3
    4-amino-2-hydroxy-5-(4-t-butylphenoxy)-acetanilide
    —— 4,4-dimethyl-1-(trimethylsilyl)pentan-2-one 118297-90-8 C10H22OSi
    4,4-dimethyl-1-(trimethylsilyl)pentan-2-one
    —— 4-[3-(2-picolinoylamino)propyloxy]pyridine 155966-64-6 C14H15N3O2
    4-[3-(2-picolinoylamino)propyloxy]pyridine
    —— (4-chlorophenyl)methyl N-ethyl-1-hexylsulfanylmethanimidate 65604-43-5 C16H24ClNOS
    (4-chlorophenyl)methyl N-ethyl-1-hexylsulfanylmethanimidate
    —— 4-[N,N-bis(2-hydroxyethyl)amino]-3-methoxy-4′-nitroazobenzene 66710-85-8 C17H20N4O5
    4-[N,N-bis(2-hydroxyethyl)amino]-3-methoxy-4′-nitroazobenzene
    —— 4-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-5-methoxypyrimidin-2-ylamino)-N-(tetrahydro-2H-pyran-4-yl)benzamide 1153944-81-0 C28H33N7O3
    4-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-5-methoxypyrimidin-2-ylamino)-N-(tetrahydro-2H-pyran-4-yl)benzamide
    —— 4-[bis-(2-methoxycarbonyl-ethyl)-amino]-benzoic acid 111241-00-0 C15H19NO6
    4-[bis-(2-methoxycarbonyl-ethyl)-amino]-benzoic acid
    —— 4,6-dimethoxy-2-methyl nicotinic acid methyl ester 1044872-04-9 C10H13NO4
    4,6-dimethoxy-2-methyl nicotinic acid methyl ester