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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-dihydrospiro[furan-3,2'-indene]-1',2(3'H)-dione 1345687-52-6 C12H10O3
    4,5-dihydrospiro[furan-3,2'-indene]-1',2(3'H)-dione
    —— 4-(2Ξ,4<i>S</i>-dimethyl-hexyl)-5-methoxy-phthalic acid 101577-73-5 C17H24O5
    4-(2Ξ,4<i>S</i>-dimethyl-hexyl)-5-methoxy-phthalic acid
    —— 4-[[[5-Bromo-2-[4-(pyrrolidin-1-ylmethyl)anilino]pyrimidin-4-yl]amino]methyl]-2-methoxyphenol 702678-40-8 C23H26BrN5O2
    4-[[[5-Bromo-2-[4-(pyrrolidin-1-ylmethyl)anilino]pyrimidin-4-yl]amino]methyl]-2-methoxyphenol
    —— 4-(1H-indol-5-ylmethyl)-N-pyridazin-3-ylpiperazine-1-carboxamide 1093211-37-0 C18H20N6O
    4-(1H-indol-5-ylmethyl)-N-pyridazin-3-ylpiperazine-1-carboxamide
    —— [4-[[3,3-Bis(4-methoxyphenyl)piperidin-1-yl]methyl]phenyl]-[4-(furan-2-carbonyl)piperazin-1-yl]methanone 946158-58-3 C36H39N3O5
    [4-[[3,3-Bis(4-methoxyphenyl)piperidin-1-yl]methyl]phenyl]-[4-(furan-2-carbonyl)piperazin-1-yl]methanone
    —— 4-chloro-3-[(2S,3S,4R,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]-1H-indole 887338-64-9 C42H40ClNO5
    4-chloro-3-[(2S,3S,4R,5R,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]-1H-indole
    —— 4-[(3R)-3-aminopyrrolidin-1-yl]-8,8-difluoro-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine 1132692-05-7 C14H17F2N5O
    4-[(3R)-3-aminopyrrolidin-1-yl]-8,8-difluoro-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine
    —— (4S,5R)-N-[(R)-diethoxyphosphoryl(phenyl)methyl]-3,4-dimethyl-2-oxo-5-phenylimidazolidine-1-carboxamide 215257-48-0 C23H30N3O5P
    (4S,5R)-N-[(R)-diethoxyphosphoryl(phenyl)methyl]-3,4-dimethyl-2-oxo-5-phenylimidazolidine-1-carboxamide
    —— (4,4'-dimethyl-2,2'-bipyridine)(N-methyl-thioxothiazolin-4,5-dithiolate)platinum(II) 1402662-26-3 C16H15N3PtS4
    (4,4'-dimethyl-2,2'-bipyridine)(N-methyl-thioxothiazolin-4,5-dithiolate)platinum(II)
    —— 4-(1,4-Dihydroindeno[1,2-c]pyrazol-3-yl)-N-(2-piperidinopropyl)aniline 268561-80-4 C24H28N4
    4-(1,4-Dihydroindeno[1,2-c]pyrazol-3-yl)-N-(2-piperidinopropyl)aniline
    —— 4-(1-(2,4-dichlorophenyl)-4-methyl-3-(2-(2-methyl-2H-tetrazol-5-yl)propan-2-ylcarbamoyl)-1H-pyrazol-5-yl)phenyl propane-1-sulfonate 1265634-12-5 C25H27Cl2N7O4S
    4-(1-(2,4-dichlorophenyl)-4-methyl-3-(2-(2-methyl-2H-tetrazol-5-yl)propan-2-ylcarbamoyl)-1H-pyrazol-5-yl)phenyl propane-1-sulfonate
    —— 4-[N-methyl-N-(2-dimethylamino-ethyl)-aminosulfonyl]-1-nitrobenzene 676326-92-4 C11H17N3O4S
    4-[N-methyl-N-(2-dimethylamino-ethyl)-aminosulfonyl]-1-nitrobenzene
    —— 4-[2-amino-6-(4-fluoro-phenyl)-pteridin-4-yloxy]-2-methyl-butan-2-ol 1003845-83-7 C17H18FN5O2
    4-[2-amino-6-(4-fluoro-phenyl)-pteridin-4-yloxy]-2-methyl-butan-2-ol
    —— 4-amino-N-[4-[2-[2-(difluoromethyl)benzoimidazol-1-yl]-6-morpholin-4-yl-pyrimidin-4-yl]phenyl]piperidine-4-carboxamide 1013403-59-2 C28H30F2N8O2
    4-amino-N-[4-[2-[2-(difluoromethyl)benzoimidazol-1-yl]-6-morpholin-4-yl-pyrimidin-4-yl]phenyl]piperidine-4-carboxamide
    —— 4-chloro-10-methyl-7-oxo-N-(2-pyrrolidin-1-ylethyl)-3-thia-1,10-diazatetracyclo[7.7.0.02,6.011,16]hexadeca-2(6),4,8,11,13,15-hexaene-8-carboxamide 960202-59-9 C21H21ClN4O2S
    4-chloro-10-methyl-7-oxo-N-(2-pyrrolidin-1-ylethyl)-3-thia-1,10-diazatetracyclo[7.7.0.02,6.011,16]hexadeca-2(6),4,8,11,13,15-hexaene-8-carboxamide
    —— 4-Benzyloxy-5-brom-6-chlorpyrimidin 71733-21-6 C11H8BrClN2O
    4-Benzyloxy-5-brom-6-chlorpyrimidin
    —— 4-(3,3-Dichloro-2-dichloroacetoxy-allyl)-spiro<2,4>hept-4-en 58435-08-8 C12H12Cl4O2
    4-(3,3-Dichloro-2-dichloroacetoxy-allyl)-spiro<2,4>hept-4-en
    —— 4'-Trifluoromethylbiphenyl-2-carboxylic acid-[2-(1-benzylpiperidin-4-yl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide 208590-37-8 C35H34F3N3O
    4'-Trifluoromethylbiphenyl-2-carboxylic acid-[2-(1-benzylpiperidin-4-yl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide
    —— (4-methyl-2-styryl-thiazol-5-yl)-acetic acid 31109-18-9 C14H13NO2S
    (4-methyl-2-styryl-thiazol-5-yl)-acetic acid
    —— 4,5,6,7-tetrahydro-benzo[4,5]thieno[2,3-<i>c</i>]isothiazol-3-ylamine 37063-97-1 C9H10N2S2
    4,5,6,7-tetrahydro-benzo[4,5]thieno[2,3-<i>c</i>]isothiazol-3-ylamine
    —— (4aR)-1ξ-ethoxy-7ξ-methyl-(4ar,7ac)-octahydro-cyclopenta[c]pyran 91267-40-2 C11H20O2
    (4aR)-1ξ-ethoxy-7ξ-methyl-(4ar,7ac)-octahydro-cyclopenta[c]pyran
    —— 4-[[3-chloro-5-(trifluoromethyl)-2-pyridyl]amino]-4-oxo-butanoic acid 342021-27-6 C10H8ClF3N2O3
    4-[[3-chloro-5-(trifluoromethyl)-2-pyridyl]amino]-4-oxo-butanoic acid
    —— 4-hydroxy-N-(3-(3-methoxyphenoxy)propyl)-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxamide 1429315-14-9 C16H20N2O5
    4-hydroxy-N-(3-(3-methoxyphenoxy)propyl)-1-methyl-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxamide
    —— 4a,7,9-trihydroxy-2-methyl-6,8-bis-methylamino-decahydro-benzo[<i>b</i>]pyrano[2,3-<i>e</i>][1,4]dioxin-4-one (2-amino-6-methyl-pyrimidin-4-yl)-hydrazone 71480-57-4 C19H31N7O6
    4a,7,9-trihydroxy-2-methyl-6,8-bis-methylamino-decahydro-benzo[<i>b</i>]pyrano[2,3-<i>e</i>][1,4]dioxin-4-one (2-amino-6-methyl-pyrimidin-4-yl)-hydrazone
    —— 4-(4,6-dichloro-benzothiazol-2-yl)-thiobenzamide 17930-23-3 C14H8Cl2N2S2
    4-(4,6-dichloro-benzothiazol-2-yl)-thiobenzamide
    —— 4-Furfurylthio-5-hydroxy-2-phenyl-3-pyridazinon 20142-54-5 C15H12N2O3S
    4-Furfurylthio-5-hydroxy-2-phenyl-3-pyridazinon
    —— 4-[(Z)-2-(5-Chloro-6-methyl-benzooxazol-2-yl)-vinyl]-benzoic acid methyl ester 2584-05-6 C18H14ClNO3
    4-[(Z)-2-(5-Chloro-6-methyl-benzooxazol-2-yl)-vinyl]-benzoic acid methyl ester
    —— 4-Bromo-3-bromomethyl-2-[(2R,3R)-2-chloro-4-oxo-3-(2,2,2-trichloro-ethoxycarbonylamino)-azetidin-1-yl]-but-2-enoic acid methyl ester 59215-11-1 C12H12Br2Cl4N2O5
    4-Bromo-3-bromomethyl-2-[(2R,3R)-2-chloro-4-oxo-3-(2,2,2-trichloro-ethoxycarbonylamino)-azetidin-1-yl]-but-2-enoic acid methyl ester
    —— 4-Hydroxy-1,3-dithiolan-2-ylidenmalonsaeure-ethyl-isopropylester 61899-88-5 C11H16O5S2
    4-Hydroxy-1,3-dithiolan-2-ylidenmalonsaeure-ethyl-isopropylester
    —— 4-(9-Hydroxy-1,2,4,4a,9,9a-hexahydro-3-aza-fluoren-3-yl)-butyric acid ethyl ester 26232-08-6 C18H25NO3
    4-(9-Hydroxy-1,2,4,4a,9,9a-hexahydro-3-aza-fluoren-3-yl)-butyric acid ethyl ester
    —— 4-Methoxy-N-(β-bromethoxy)-1,8-naphthalsaeureimid 42802-84-6 C15H12BrNO4
    4-Methoxy-N-(β-bromethoxy)-1,8-naphthalsaeureimid
    —— 4-Benzyl-2-(2-morpholin-4-yl-ethyl)-2-phenyl-4H-benzo[1,4]thiazin-3-one 29198-80-9 C27H28N2O2S
    4-Benzyl-2-(2-morpholin-4-yl-ethyl)-2-phenyl-4H-benzo[1,4]thiazin-3-one
    —— 4-<2-(1-benzimidazolyl)-ethoxy>-4'-methoxybenzophenon 30170-87-7 C23H20N2O3
    4-<2-(1-benzimidazolyl)-ethoxy>-4'-methoxybenzophenon
    —— 4-[(2,6-dimethyl-4-pyridinyl)methyl]-2,2-difluoro-8-[(1S)-1-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one 1263411-67-1 C18H18F2N2O3
    4-[(2,6-dimethyl-4-pyridinyl)methyl]-2,2-difluoro-8-[(1S)-1-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one
    —— 4-{[1-(5-Hydroxymethyl-3-isobutyryloxy-2-methyl-pyridin-4-yl)-meth-(E)-ylidene]-amino}-benzoic acid ethyl ester 28668-85-1 C21H24N2O5
    4-{[1-(5-Hydroxymethyl-3-isobutyryloxy-2-methyl-pyridin-4-yl)-meth-(E)-ylidene]-amino}-benzoic acid ethyl ester
    —— 4-propyl-2,4-dihydro-5-((6-(4-bromophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)-3H-1,2,4-triazole-3-thione 1212415-47-8 C17H16BrN5S2
    4-propyl-2,4-dihydro-5-((6-(4-bromophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)-3H-1,2,4-triazole-3-thione
    —— 4-(1-(hexylamino)propyl)-1H-imidazol-2-amine 1353055-44-3 C12H24N4
    4-(1-(hexylamino)propyl)-1H-imidazol-2-amine
    —— 4,5-dihydro-4,5-dimethylene-1-phenyl-1,2,3-triazole 143850-01-5 C10H9N3
    4,5-dihydro-4,5-dimethylene-1-phenyl-1,2,3-triazole
    —— [4-(1,3-Benzothiazol-2-yl)phenyl] 4-tetradecoxybenzoate 1299483-61-6 C34H41NO3S
    [4-(1,3-Benzothiazol-2-yl)phenyl] 4-tetradecoxybenzoate
    —— 4-Amino-1,2,5-trimethyl-1H-indole-3-carboxylic acid ethyl ester 52916-03-7 C14H18N2O2
    4-Amino-1,2,5-trimethyl-1H-indole-3-carboxylic acid ethyl ester
    —— 4-Amino-6-methylthio-2-(1-(3,3-dimethyl-2,3-dihydro-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097903-09-7 C17H23N5S2
    4-Amino-6-methylthio-2-(1-(3,3-dimethyl-2,3-dihydro-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-amino-3-[(2-{[2-(pent-1-yn-1-yl)phenyl]ethynyl}phenyl)ethynyl]benzonitrile 1337901-61-7 C28H20N2
    4-amino-3-[(2-{[2-(pent-1-yn-1-yl)phenyl]ethynyl}phenyl)ethynyl]benzonitrile
    —— 4-Chlorodehydro-17alpha-methyltestosterone 189960-97-2 C20H27ClO2
    4-Chlorodehydro-17alpha-methyltestosterone
    —— 4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid methyl-phenyl-amide 384335-58-4 C21H26N6O
    4-Methyl-3-[methyl-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidine-1-carboxylic Acid methyl-phenyl-amide
    —— 4'-(3-(1-(4-(tert-butyl)benzyl)-4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)-4-(difluoromethoxy)-[1,1'-biphenyl]-3-carboxylic acid 1454926-71-6 C32H35F2N3O4
    4'-(3-(1-(4-(tert-butyl)benzyl)-4-ethyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)-4-(difluoromethoxy)-[1,1'-biphenyl]-3-carboxylic acid
    —— 4-Ethoxy-7-iodo-quinoline 72249-82-2 C11H10INO
    4-Ethoxy-7-iodo-quinoline
    —— (+/-)-4-cyano-5-(3-chlorohexanamido)-1-(2,3,4-trichlorophenyl)pyrazole 90631-20-2 C16H14Cl4N4O
    (+/-)-4-cyano-5-(3-chlorohexanamido)-1-(2,3,4-trichlorophenyl)pyrazole
    —— 4-[3'-(isopropylsulfonyl)biphenyl-3-yl]-8-(trifluoromethyl)quinoline 1020742-17-9 C25H20F3NO2S
    4-[3'-(isopropylsulfonyl)biphenyl-3-yl]-8-(trifluoromethyl)quinoline
    —— 4-(4-(4-chlorophenyl)-2-((2-oxopiperidin-1-yl)methyl)thiazol-5-yl)benzenesulfonamide 1454650-17-9 C21H20ClN3O3S2
    4-(4-(4-chlorophenyl)-2-((2-oxopiperidin-1-yl)methyl)thiazol-5-yl)benzenesulfonamide
    —— 4-(bromomethyl)-3-ethyl-7,8-difluoroquinolin-2(1H)-one 1125865-00-0 C12H10BrF2NO
    4-(bromomethyl)-3-ethyl-7,8-difluoroquinolin-2(1H)-one