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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-chloro-17α-methyl-17β-estradiol 137576-14-8 C19H25ClO2
4-chloro-17α-methyl-17β-estradiol
—— (4-hydroxymethylpiperidin-1-yl)(1-(4-(2-methyl-7-phenylpyrazolo[1,5-a]pyrido[3,2-e]pyrimidin-8-yl)benzyl)piperidin-4-yl)methanone 1245769-72-5 C35H38N6O2
(4-hydroxymethylpiperidin-1-yl)(1-(4-(2-methyl-7-phenylpyrazolo[1,5-a]pyrido[3,2-e]pyrimidin-8-yl)benzyl)piperidin-4-yl)methanone
—— 4,4'-((6,6'-(butan-1,4-diylbis(azanediyl))bis(4-((2,6-dibromo-4-methylphenyl)amino)-1,3,5-triazin-6,2-diyl))bis(azanediyl))dibenzonitrile 1415319-67-3 C38H32Br4N14
4,4'-((6,6'-(butan-1,4-diylbis(azanediyl))bis(4-((2,6-dibromo-4-methylphenyl)amino)-1,3,5-triazin-6,2-diyl))bis(azanediyl))dibenzonitrile
—— 4-amino-1-(4-hydroxybutyl)-1H-imidazo[4,5-c]quinolin-2-ol 936545-07-2 C14H16N4O2
4-amino-1-(4-hydroxybutyl)-1H-imidazo[4,5-c]quinolin-2-ol
—— 4-[5-[(4-chloro-2,6-difluorophenyl)amino]-1,3-dimethyl-1H-pyrazol-4-yl]-3-fluorobenzonitrile 1242019-76-6 C18H12ClF3N4
4-[5-[(4-chloro-2,6-difluorophenyl)amino]-1,3-dimethyl-1H-pyrazol-4-yl]-3-fluorobenzonitrile
—— 4-(2,3-Dimethyl-2-pentafluorophenyloxy-but-3-enyl)-2,3,4,5,6-pentafluoro-cyclohexa-2,5-dienone 28103-31-3 C18H10F10O2
4-(2,3-Dimethyl-2-pentafluorophenyloxy-but-3-enyl)-2,3,4,5,6-pentafluoro-cyclohexa-2,5-dienone
—— [4-(4-bromo-imidazol-1-yl)-3-methoxy-phenyl]-[4-(5-bromo-2-methoxy-phenyl)-thiazol-2-yl]-amine 1077629-36-7 C20H16Br2N4O2S
[4-(4-bromo-imidazol-1-yl)-3-methoxy-phenyl]-[4-(5-bromo-2-methoxy-phenyl)-thiazol-2-yl]-amine
—— 4,6-diphenyl-3-(p-toluoyloxy)-2-pyridone 72158-49-7 C25H19NO3
4,6-diphenyl-3-(p-toluoyloxy)-2-pyridone
—— 4-(iodomethyl)-5-(1-oxopropyl)-3-furancarboxylic acid methyl ester 83096-98-4 C10H11IO4
4-(iodomethyl)-5-(1-oxopropyl)-3-furancarboxylic acid methyl ester
—— 4-<(aminocarbonyl)amino>-4,5-dihydro-6-phenyl-3(2H)-pyridazinone 137920-75-3 C11H12N4O2
4-<(aminocarbonyl)amino>-4,5-dihydro-6-phenyl-3(2H)-pyridazinone
—— 4-methoxy-2,3,6,7-tetrahydro-1H-benz<e>inden-9(8H)-one 136008-76-9 C14H16O2
4-methoxy-2,3,6,7-tetrahydro-1H-benz<e>inden-9(8H)-one
—— (4-{(S)-2-((1S,2R,3S)-1-Cyclohexylmethyl-2,3-dihydroxy-5-methyl-hexylcarbamoyl)-2-[(S)-2-(diisopropoxy-phosphorylamino)-3-phenyl-propionylamino]-ethyl}-thiazol-2-yl)-carbamic acid 2,2,2-trichloro-ethyl ester 142103-55-7 C38H59Cl3N5O9PS
(4-{(S)-2-((1S,2R,3S)-1-Cyclohexylmethyl-2,3-dihydroxy-5-methyl-hexylcarbamoyl)-2-[(S)-2-(diisopropoxy-phosphorylamino)-3-phenyl-propionylamino]-ethyl}-thiazol-2-yl)-carbamic acid 2,2,2-trichloro-ethyl ester
—— 4-(Benzenesulfinyl-cyclohepta-2,4,6-trienyl-methyl)-3-chloro-1-methyl-azulene 146203-32-9 C25H21ClOS
4-(Benzenesulfinyl-cyclohepta-2,4,6-trienyl-methyl)-3-chloro-1-methyl-azulene
—— 4-chloro-3-({[1-(4-chloro-2,6-dimethylphenyl)-6-oxo-1,6-dihydro-3-pyridinyl]carbonyl}amino)benzoic acid 1082295-96-2 C21H16Cl2N2O4
4-chloro-3-({[1-(4-chloro-2,6-dimethylphenyl)-6-oxo-1,6-dihydro-3-pyridinyl]carbonyl}amino)benzoic acid
—— 4-[4-(3-chloro-4-trifluoromethoxy-phenyl)-7-oxo-[1,4]diazepan-1-yl]-butyric acid methyl ester 1290048-44-0 C17H20ClF3N2O4
4-[4-(3-chloro-4-trifluoromethoxy-phenyl)-7-oxo-[1,4]diazepan-1-yl]-butyric acid methyl ester
—— 4-ethoxy-1,3-diphenyl-1,4,5,6-tetrahydro-[1,2,4]diazaphosphinine 4-oxide 37628-05-0 C17H19N2O2P
4-ethoxy-1,3-diphenyl-1,4,5,6-tetrahydro-[1,2,4]diazaphosphinine 4-oxide
—— 4-[1-(trimethylsilyl)ethylidene]cyclopent-2-enone 1438144-21-8 C10H16OSi
4-[1-(trimethylsilyl)ethylidene]cyclopent-2-enone
—— 4-Trifluormethyl-2-nitrophenylsulfensaeureaethylester 26027-83-8 C9H8F3NO3S
4-Trifluormethyl-2-nitrophenylsulfensaeureaethylester
—— (4S,5R)-4-{[(S)-(3,5-Dimethoxy-phenyl)-methylcarbamoyl-methyl]-carbamoyl}-5-(4-fluoro-3-nitro-phenyl)-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester 218901-85-0 C26H29FN4O10
(4S,5R)-4-{[(S)-(3,5-Dimethoxy-phenyl)-methylcarbamoyl-methyl]-carbamoyl}-5-(4-fluoro-3-nitro-phenyl)-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester
—— (4R,5R)-ethyl 1-(phenylsulfonyl)-5-(thiophen-2-yl)-2-thioxoimidazolidine-4-carboxylate 1184294-46-9 C16H16N2O4S3
(4R,5R)-ethyl 1-(phenylsulfonyl)-5-(thiophen-2-yl)-2-thioxoimidazolidine-4-carboxylate
—— 4-{N'-[1-[1-(4-Methoxy-phenyl)-[1,2,4]triazolo[4,3-a]quinolin-4-yl]-meth-(E)-ylidene]-hydrazino}-benzoic acid ethyl ester 134924-55-3 C27H23N5O3
4-{N'-[1-[1-(4-Methoxy-phenyl)-[1,2,4]triazolo[4,3-a]quinolin-4-yl]-meth-(E)-ylidene]-hydrazino}-benzoic acid ethyl ester
—— (4S,6R)-4-Hydroxy-4-methyl-6-pentyl-tetrahydro-pyran-2-one 106361-72-2 C11H20O3
(4S,6R)-4-Hydroxy-4-methyl-6-pentyl-tetrahydro-pyran-2-one
—— (-)-4,5α-epoxy-10α-ethyl-3-hydroxy-6-methoxy-α,α,5β,N-tetramethyl-6α,14α-ethenoisomorphinan-7α-methanol 141936-10-9 C26H35NO4
(-)-4,5α-epoxy-10α-ethyl-3-hydroxy-6-methoxy-α,α,5β,N-tetramethyl-6α,14α-ethenoisomorphinan-7α-methanol
—— (4S)-4-[2-fluoro-5-[(4-methoxypyridin-2-yl)amino]phenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine 1301740-98-6 C17H19FN4OS
(4S)-4-[2-fluoro-5-[(4-methoxypyridin-2-yl)amino]phenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine
—— 4-{2,2,2-trifluoro-1-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diazabenzo[e]azulen-8-yloxy]ethyl}piperidine-1-carboxylic acid benzyl ester 1401300-59-1 C32H35F3N6O4
4-{2,2,2-trifluoro-1-[2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diazabenzo[e]azulen-8-yloxy]ethyl}piperidine-1-carboxylic acid benzyl ester
—— 4-benzyl-2-phenyl-4H-chromene 81635-43-0 C22H18O
4-benzyl-2-phenyl-4H-chromene
—— 4-ethyl-1-amino-5-methyl-1,3-dihydro-imidazol-2-one 860722-02-7 C6H11N3O
4-ethyl-1-amino-5-methyl-1,3-dihydro-imidazol-2-one
—— 4-(4-methyl-2-m-tolyl-oxazol-5-ylmethoxy)-benzoic acid hydrazide 866531-07-9 C19H19N3O3
4-(4-methyl-2-m-tolyl-oxazol-5-ylmethoxy)-benzoic acid hydrazide
—— 4-chloro-5-hydroxynaphtho<1,2-b>furan 92883-20-0 C12H7ClO2
4-chloro-5-hydroxynaphtho<1,2-b>furan
—— (4-cyclohexyl-benzyl)-malonic acid diethyl ester 854838-56-5 C20H28O4
(4-cyclohexyl-benzyl)-malonic acid diethyl ester
—— 4-[5-(4-ethoxy-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-(5-methyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide 59884-75-2 C21H20N6O4S2
4-[5-(4-ethoxy-phenyl)-3-methyl-isoxazol-4-ylazo]-<i>N</i>-(5-methyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide
—— [4-[(3-hydroxyphenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-2-ylmethanone 98407-87-5 C27H19N5O2
[4-[(3-hydroxyphenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-2-ylmethanone
—— 4'-nitro-biphenyl-4-sulfonic acid-(D-xylo-3,6-dideoxy-hexitol-1-ylidenehydrazide) 99800-36-9 C18H21N3O7S
4'-nitro-biphenyl-4-sulfonic acid-(D-xylo-3,6-dideoxy-hexitol-1-ylidenehydrazide)
—— (4-phenyl-2,3-dithia-butyrylamino)-acetic acid ethyl ester 1415011-84-5 C12H15NO3S2
(4-phenyl-2,3-dithia-butyrylamino)-acetic acid ethyl ester
—— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-ethyl-2-methyl-anilide 53706-32-4 C14H15ClN2O3
4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid <i>N</i>-ethyl-2-methyl-anilide
—— 4-(2-fluoro-4-methylphenylamino)-6-(hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-7-methoxycinnoline-3-carbonitrile 1041853-78-4 C24H25FN6O
4-(2-fluoro-4-methylphenylamino)-6-(hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)-7-methoxycinnoline-3-carbonitrile
—— 4-((S)-4-carboxy-2-{[5-(1-ethoxycarbonylcyclobutoxy)-1-(4-trifluoromethylphenyl)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164336-80-4 C30H36F3N5O9
4-((S)-4-carboxy-2-{[5-(1-ethoxycarbonylcyclobutoxy)-1-(4-trifluoromethylphenyl)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
—— 4,4,4-trichloro-tetrafluoro-butyric acid amide 375-11-1 C4H2Cl3F4NO
4,4,4-trichloro-tetrafluoro-butyric acid amide
—— 4-(4-chlorobenzoyl)-1-[2-(1-cyclopentyl-4-piperidinyl)ethyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate) 407622-31-5 C2HF3O2*C28H34ClN3O2
4-(4-chlorobenzoyl)-1-[2-(1-cyclopentyl-4-piperidinyl)ethyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate)
—— (4-ethylsulfanyl-quinazolin-2-yl)-diphenyl-amine 63615-54-3 C22H19N3S
(4-ethylsulfanyl-quinazolin-2-yl)-diphenyl-amine
—— 4-(2,1,3-benzothiadiazol-5-ylmethyl)-3-(1,3-benzodioxol-5-yl)-5-hydroxy-5-(4-formylphenyl)-5H-furan-2-one 1138981-78-8 C25H16N2O6S
4-(2,1,3-benzothiadiazol-5-ylmethyl)-3-(1,3-benzodioxol-5-yl)-5-hydroxy-5-(4-formylphenyl)-5H-furan-2-one
—— (4S,5S)-4-(benzhydryloxymethyl)-5-[(4R,5R)-2,2-dimethyl-5-(phenylsulfanylmethyl)-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolane 86363-80-6 C31H36O5S
(4S,5S)-4-(benzhydryloxymethyl)-5-[(4R,5R)-2,2-dimethyl-5-(phenylsulfanylmethyl)-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolane
—— 4-(6,6-Ethylenedioxyhexyl)-5-(1-<tetrahydropyran-2-yloxy>methyl)imidazolidin-2-one 146306-70-9 C17H30N2O5
4-(6,6-Ethylenedioxyhexyl)-5-(1-<tetrahydropyran-2-yloxy>methyl)imidazolidin-2-one
—— 4,4-dibromo-2,2-dimethyl-hexan-3-one 55160-28-6 C8H14Br2O
4,4-dibromo-2,2-dimethyl-hexan-3-one
—— 4-{2-(Methyl-phenethyl-amino)-6-[4-(tetrahydro-pyran-2-yloxy)-phenyl]-pyridin-4-yl}-phenol 364333-42-6 C31H32N2O3
4-{2-(Methyl-phenethyl-amino)-6-[4-(tetrahydro-pyran-2-yloxy)-phenyl]-pyridin-4-yl}-phenol
—— (4-isobutyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-thiocarbamic acid O-phenyl ester 27434-22-6 C14H17N3O2S2
(4-isobutyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-thiocarbamic acid O-phenyl ester
—— 4-Methylsulfanylmethyl-3-p-tolyl-1H-pyrazole 84504-89-2 C12H14N2S
4-Methylsulfanylmethyl-3-p-tolyl-1H-pyrazole
—— (4R)-3-[(2S)-2-(naphtylmethyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one 350038-47-0 C25H23NO3
(4R)-3-[(2S)-2-(naphtylmethyl)pent-4-enoyl]-4-phenyl-1,3-oxazolidin-2-one
—— 4-((4-(cyano(naphthalen-1-yl)methyl)pyrimidin-2-yl)amino)benzonitrile 1353160-27-6 C23H15N5
4-((4-(cyano(naphthalen-1-yl)methyl)pyrimidin-2-yl)amino)benzonitrile
—— (4aR,4bS,6aS,7S,9aS,9bS)-1,4a,6a-Trimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carbonitrile 92472-46-3 C20H28N2O
(4aR,4bS,6aS,7S,9aS,9bS)-1,4a,6a-Trimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carbonitrile