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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-(cyclopent-1-en-1-yl)but-2-en-2-yl)benzene 1227298-82-9 C10H13N5*ClH
    (4-(cyclopent-1-en-1-yl)but-2-en-2-yl)benzene
    —— 4-[(2-dimethylamino-ethyl)-methyl-amino]-N-[5-(3-fluoro-benzenesulfonyl)-1H-indazol-3-yl]-2-[(tetrahydro-pyran-4-yl)-(2,2,2-trifluoro-acetyl)-amino]-benzamide hydrochloride 1034976-35-6 C32H34F4N6O5S*ClH
    4-[(2-dimethylamino-ethyl)-methyl-amino]-N-[5-(3-fluoro-benzenesulfonyl)-1H-indazol-3-yl]-2-[(tetrahydro-pyran-4-yl)-(2,2,2-trifluoro-acetyl)-amino]-benzamide hydrochloride
    —— 4-amino-6-(((1S)-1-(7-fluoro-4-(pyridin-3-yl)quinolin-3-yl)ethyl)amino)pyrimidine-5-carbonitrile 1374200-62-0 C21H16FN7
    4-amino-6-(((1S)-1-(7-fluoro-4-(pyridin-3-yl)quinolin-3-yl)ethyl)amino)pyrimidine-5-carbonitrile
    —— [4,6,6-Trimethyl-3,6-dihydro-[1,3]thiazin-(2E)-ylidene]-carbamic acid ethyl ester 30909-65-0 C10H16N2O2S
    [4,6,6-Trimethyl-3,6-dihydro-[1,3]thiazin-(2E)-ylidene]-carbamic acid ethyl ester
    —— 4-Jod-3-amino-benzolsulfonsaeurediethylamid 22184-86-7 C10H15IN2O2S
    4-Jod-3-amino-benzolsulfonsaeurediethylamid
    —— 4,5,6,7-tetrachloro-3,3-bis-(1-heptyl-2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one 50293-18-0 C40H44Cl4N2O2
    4,5,6,7-tetrachloro-3,3-bis-(1-heptyl-2-methyl-indol-3-yl)-3<i>H</i>-isobenzofuran-1-one
    —— 4-(4-{{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-[(Z)-hydroxyimino]-methyl}-phenoxy)-2-(2-chloro-acetylamino)-butyric acid 64027-67-4 C25H25ClN4O10
    4-(4-{{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-[(Z)-hydroxyimino]-methyl}-phenoxy)-2-(2-chloro-acetylamino)-butyric acid
    —— (4R*,5S*,6R*)-4-ethyl-4-hydroxy-5-methyl-6-n-propyl-1-oxacyclohexan-2-one 135974-09-3 C11H20O3
    (4R*,5S*,6R*)-4-ethyl-4-hydroxy-5-methyl-6-n-propyl-1-oxacyclohexan-2-one
    —— (4-(pyridin-2-yl)phenyl)zinc(II) chloride 1073062-44-8 C11H8ClNZn
    (4-(pyridin-2-yl)phenyl)zinc(II) chloride
    —— 4-[bis(4-methoxybenzyl)amino]-6-pentyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-imidazo[4,5-c]pyridin-2-ol 928831-49-6 C33H42N4O4
    4-[bis(4-methoxybenzyl)amino]-6-pentyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-imidazo[4,5-c]pyridin-2-ol
    —— 4-(4-((8-chloro-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methyl)piperazin-1-yl)-N-ethylbenzamide 1246084-52-5 C23H27ClN4O3
    4-(4-((8-chloro-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methyl)piperazin-1-yl)-N-ethylbenzamide
    —— 4-dibenzylamino-2-phenyl-butyronitrile 149423-72-3 C24H24N2
    4-dibenzylamino-2-phenyl-butyronitrile
    —— 4-Benzo[1,3]dioxol-5-yl-pyran-2-one 312291-80-8 C12H8O4
    4-Benzo[1,3]dioxol-5-yl-pyran-2-one
    —— 4-bromo-N-(4-{[(3,4-dimethylphenyl)(methylsulfonyl)amino]methyl}phenyl)benzamide 1356853-16-1 C23H23BrN2O3S
    4-bromo-N-(4-{[(3,4-dimethylphenyl)(methylsulfonyl)amino]methyl}phenyl)benzamide
    —— (4S,4b'R,8a'S,9'R)-3',8a'dihydroxy-11'-methyl-1-phenyl-8',8a',9',10'-tetrahydro-5'H,7'H-spiro[imidazolidine-4,6'-[9,4b](epiminoethano)phenanthrene]-2,5-dione 1613736-84-7 C25H27N3O4
    (4S,4b'R,8a'S,9'R)-3',8a'dihydroxy-11'-methyl-1-phenyl-8',8a',9',10'-tetrahydro-5'H,7'H-spiro[imidazolidine-4,6'-[9,4b](epiminoethano)phenanthrene]-2,5-dione
    —— 4-ethoxy-5,8-dimethoxy-2-methyl-quinoline 66570-47-6 C14H17NO3
    4-ethoxy-5,8-dimethoxy-2-methyl-quinoline
    —— 4-(1-Pentenyl)-5,8-dimethoxychinolin 67324-70-3 C16H19NO2
    4-(1-Pentenyl)-5,8-dimethoxychinolin
    —— 4-Phenyl-2-thiazolyl-p-chlorophenyl-carbinol 54223-34-6 C16H12ClNOS
    4-Phenyl-2-thiazolyl-p-chlorophenyl-carbinol
    —— 4-(allyloxymethyl)phenyl methyl sulfide 1069450-78-7 C11H14OS
    4-(allyloxymethyl)phenyl methyl sulfide
    —— 4-[2-(2-Methyl-imidazol-1-yl)-ethoxy]-3-oxo-butyric acid ethyl ester 97801-10-0 C12H18N2O4
    4-[2-(2-Methyl-imidazol-1-yl)-ethoxy]-3-oxo-butyric acid ethyl ester
    —— 4,5-trans-4-ethoxycarbonyl-5-(2-propen-1-yl)-1,3-cyclopentan-dione 95233-90-2 C11H14O4
    4,5-trans-4-ethoxycarbonyl-5-(2-propen-1-yl)-1,3-cyclopentan-dione
    —— (4-{3-[adamantan-1-yl-1-(3-phenylpropyl)ureido]phenylsulphanyl}phenyl)acetic acid 735312-65-9 C34H38N2O3S
    (4-{3-[adamantan-1-yl-1-(3-phenylpropyl)ureido]phenylsulphanyl}phenyl)acetic acid
    —— 4-Hydroxy-3-{[(E)-2-methoxy-4-methyl-5-nitro-phenylimino]-methyl}-1-methyl-1H-quinolin-2-one 65740-60-5 C19H17N3O5
    4-Hydroxy-3-{[(E)-2-methoxy-4-methyl-5-nitro-phenylimino]-methyl}-1-methyl-1H-quinolin-2-one
    —— (4-tert-Butyl-2,6-dinitro-phenyl)-(2-methyl-allyl)-propyl-amine 55947-90-5 C17H25N3O4
    (4-tert-Butyl-2,6-dinitro-phenyl)-(2-methyl-allyl)-propyl-amine
    —— 4-Acetoxy-3-bromacetophenon 24085-43-6 C10H9BrO3
    4-Acetoxy-3-bromacetophenon
    —— 4-<<4-<(dimethylamino)methyl>-3-hydroxy-2-propylphenyl>methoxy>benzonitrile 107223-31-4 C20H24N2O2
    4-<<4-<(dimethylamino)methyl>-3-hydroxy-2-propylphenyl>methoxy>benzonitrile
    —— 4,5-O-cyclohexylidene-D-arabinose diethyl dithioacetal 13266-61-0 C15H28O4S2
    4,5-O-cyclohexylidene-D-arabinose diethyl dithioacetal
    —— 4'-[4-Butyl-6-(2-hydroxy-ethylsulfanyl)-2-methyl-pyrimidin-5-ylmethyl]-biphenyl-2-carbonitrile 141310-66-9 C25H27N3OS
    4'-[4-Butyl-6-(2-hydroxy-ethylsulfanyl)-2-methyl-pyrimidin-5-ylmethyl]-biphenyl-2-carbonitrile
    —— 4-(3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-3-methylphenol 1426665-71-5 C20H16N4O
    4-(3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-3-methylphenol
    —— 4-amino-3-[5-(4-ethyl-4-oxidopiperazin-1-yl)-1H-benzimidazol-2-yl]-5-fluoroquinolin-2(1H)-one 668423-11-8 C22H23FN6O2
    4-amino-3-[5-(4-ethyl-4-oxidopiperazin-1-yl)-1H-benzimidazol-2-yl]-5-fluoroquinolin-2(1H)-one
    —— 4-(4,5,6,7-tetraiodo-1,3-dioxo-isoindolin-2-yl)-benzenesulfonic acid amide 100526-96-3 C14H6I4N2O4S
    4-(4,5,6,7-tetraiodo-1,3-dioxo-isoindolin-2-yl)-benzenesulfonic acid amide
    —— (4S,5R,2'S,3'R)-1,5-dimethyl-4-phenyl-3-[(3'-phenyl-2'-aziridinyl)carbonyl]imidazolin-2-one 293734-29-9 C20H21N3O2
    (4S,5R,2'S,3'R)-1,5-dimethyl-4-phenyl-3-[(3'-phenyl-2'-aziridinyl)carbonyl]imidazolin-2-one
    —— 4-(4-methoxyphenyl)-6-methyl-2H-1,3-benzothiazine 85460-09-9 C16H15NOS
    4-(4-methoxyphenyl)-6-methyl-2H-1,3-benzothiazine
    —— [4-(5-methyl-oxazolo[4,5-b]pyridin-2-yl)-[1,4]diazepan-1-yl]-(tetrahydro-pyran-4-yl)-methanone 1148033-40-2 C18H24N4O3
    [4-(5-methyl-oxazolo[4,5-b]pyridin-2-yl)-[1,4]diazepan-1-yl]-(tetrahydro-pyran-4-yl)-methanone
    —— 4,4'-bis-((E)-2-(triethoxysilyl)vinyl)stilbene 1036348-53-4 C30H44O6Si2
    4,4'-bis-((E)-2-(triethoxysilyl)vinyl)stilbene
    —— 4,6,7,9-tetrakis(triisopropylsilylethynyl)-5,8-dihydro-2-thia-1,3,5,8-tetraazacyclopenta[b]naphthalene 934348-41-1 C52H86N4SSi4
    4,6,7,9-tetrakis(triisopropylsilylethynyl)-5,8-dihydro-2-thia-1,3,5,8-tetraazacyclopenta[b]naphthalene
    —— 4-bromo-3-chloro-N-(2,4-dimethylphenyl)-N-(2-methylpropyl)benzenesulfonamide 1429346-29-1 C18H21BrClNO2S
    4-bromo-3-chloro-N-(2,4-dimethylphenyl)-N-(2-methylpropyl)benzenesulfonamide
    —— 4-ethyl-5-fluoronicotinaldehyde 1289042-99-4 C8H8FNO
    4-ethyl-5-fluoronicotinaldehyde
    —— 4-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoylmethyl]-benzoic acid-(2,3,4-trihydroxy-butyl)amide 130046-31-0 C19H20F4N2O6S
    4-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoylmethyl]-benzoic acid-(2,3,4-trihydroxy-butyl)amide
    —— 4''-O-{3-[4-(2-diethylaminoethyl)piperazin-1-yl]propyl}azithromycin 11,12-cyclic carbonate 906453-77-8 C52H97N5O13
    4''-O-{3-[4-(2-diethylaminoethyl)piperazin-1-yl]propyl}azithromycin 11,12-cyclic carbonate
    —— 4-Chloro-3-cyclopropylbenzoic acid 1252903-35-7 C10H9ClO2
    4-Chloro-3-cyclopropylbenzoic acid
    —— 4-heptylsulfanyl-2,6-dimethyl-5<i>H</i>-pyrrolo[3,2-<i>d</i>]pyrimidine 41040-38-4 C15H23N3S
    4-heptylsulfanyl-2,6-dimethyl-5<i>H</i>-pyrrolo[3,2-<i>d</i>]pyrimidine
    —— (4-{3-(4-amino-cyclohexylcarbamoyl)-5-[4-(N-hydroxycarbamimidoyl)-phenoxy]-phenoxy}-benzyl)-carbamic acid ethyl ester 1256590-17-6 C30H35N5O6
    (4-{3-(4-amino-cyclohexylcarbamoyl)-5-[4-(N-hydroxycarbamimidoyl)-phenoxy]-phenoxy}-benzyl)-carbamic acid ethyl ester
    —— 4-[[7-[1-(3-tert-butyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl]-5-fluoropyrrolo[2,3-d]pyrimidin-4-yl]amino]-3-fluoro-N,N-dimethylbenzamide 1236282-02-2 C26H30F2N8O2
    4-[[7-[1-(3-tert-butyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl]-5-fluoropyrrolo[2,3-d]pyrimidin-4-yl]amino]-3-fluoro-N,N-dimethylbenzamide
    —— 4(5)-(morpholinosulfonyl)-1H-imidazol-5(4)-amine 1383939-17-0 C7H12N4O3S
    4(5)-(morpholinosulfonyl)-1H-imidazol-5(4)-amine
    —— 4-[[[5-bromo-2-[2-ethyl-4-[1-(2-methoxyethyl)piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383681-85-3 C31H39BrN6O2
    4-[[[5-bromo-2-[2-ethyl-4-[1-(2-methoxyethyl)piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4-Amino-2-(4-chloro-phenylsulfanyl)-6-diethylaminomethyl-phenol; hydrochloride 107244-75-7 C17H21ClN2OS*2ClH
    4-Amino-2-(4-chloro-phenylsulfanyl)-6-diethylaminomethyl-phenol; hydrochloride
    —— 4-methoxymethyl-1,3-dioxa-2-stannolane-Bu2 136094-78-5 C12H26O3Sn
    4-methoxymethyl-1,3-dioxa-2-stannolane-Bu2
    —— 4-[[1-[5-(7-Oxo-1,8-dihydroimidazo[4,5-g][1,4]benzoxazin-2-yl)pyridin-2-yl]piperidin-4-yl]oxymethyl]bicyclo[2.2.2]octane-1-carboxylic acid 1434364-54-1 C29H33N5O5
    4-[[1-[5-(7-Oxo-1,8-dihydroimidazo[4,5-g][1,4]benzoxazin-2-yl)pyridin-2-yl]piperidin-4-yl]oxymethyl]bicyclo[2.2.2]octane-1-carboxylic acid
    —— 4-furan-2-yl-3-phenyl-but-3-en-2-one oxime 56622-32-3 C14H13NO2
    4-furan-2-yl-3-phenyl-but-3-en-2-one oxime