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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-acetophenon-(2-methoxy-ethyl)-hydrazon 52873-09-3 C12H18N2O2
    4-Methoxy-acetophenon-(2-methoxy-ethyl)-hydrazon
    —— (4<i>S</i>)-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methyl-4-[(<i>S</i>)-3-(4-nitro-phenyl)-4,5-dihydro-isoxazol-5-yl]-β-<i>L</i>-threofuranose 50452-90-9 C17H20N2O7
    (4<i>S</i>)-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methyl-4-[(<i>S</i>)-3-(4-nitro-phenyl)-4,5-dihydro-isoxazol-5-yl]-β-<i>L</i>-threofuranose
    —— 4,4'-bis-(2-piperazin-1-yl-ethyl)-1,1'-ethane-1,2-diyl-bis-piperazine 53727-53-0 C22H46N8
    4,4'-bis-(2-piperazin-1-yl-ethyl)-1,1'-ethane-1,2-diyl-bis-piperazine
    —— 4-methyl-N-(6-phenylpyridazin-3-yl)benzenesulfonamide 1272664-17-1 C17H15N3O2S
    4-methyl-N-(6-phenylpyridazin-3-yl)benzenesulfonamide
    —— 4-(N,N-Dimethylamino)bicyclo<2.2.2>octan-1-ol 72948-83-5 C10H19NO
    4-(N,N-Dimethylamino)bicyclo<2.2.2>octan-1-ol
    —— 4-(4-chlorobenzenesulfonyl)-4'-[4-(3-aminophenoxy)benzenesulfonyl]biphenyl 1003601-41-9 C30H22ClNO5S2
    4-(4-chlorobenzenesulfonyl)-4'-[4-(3-aminophenoxy)benzenesulfonyl]biphenyl
    —— 4-hydroxy-6-((1R,2R,3S,4S)-3-(4-hydroxy-3-((1R,6R)-6-isopropyl-3-methylcyclohex-2-en-1-yl)-2-oxo-2H-pyran-6-yl)-2,4-diphenylcyclobutyl)-3-((1S,6S)-6-isopropyl-3-methylcyclohex-2-en-1-yl)-2H-pyran-2-one 1352334-64-5 C46H52O6
    4-hydroxy-6-((1R,2R,3S,4S)-3-(4-hydroxy-3-((1R,6R)-6-isopropyl-3-methylcyclohex-2-en-1-yl)-2-oxo-2H-pyran-6-yl)-2,4-diphenylcyclobutyl)-3-((1S,6S)-6-isopropyl-3-methylcyclohex-2-en-1-yl)-2H-pyran-2-one
    —— 4''-p-bromobenzoyl halichonadin K 1383788-09-7 C47H68BrN3O6
    4''-p-bromobenzoyl halichonadin K
    —— (4aS,8aR)-1,4a-Dimethyl-3-phenylselanyl-octahydro-naphthalen-2-one 80864-52-4 C18H24OSe
    (4aS,8aR)-1,4a-Dimethyl-3-phenylselanyl-octahydro-naphthalen-2-one
    —— 4R-<3,3-2H2>-4-hydroxyhomocepham 138778-85-5 C14H21N3O7S
    4R-<3,3-2H2>-4-hydroxyhomocepham
    —— 4,6-O-Aethyliden-1,2-O-isopropyliden-3-O-p-tolylsulfonyl-α-D-galactopyranose 14960-50-0 C18H24O8S
    4,6-O-Aethyliden-1,2-O-isopropyliden-3-O-p-tolylsulfonyl-α-D-galactopyranose
    —— 4-(dimethylamino)pyridinium 1-(benzylcarbamoyl)-5-chloro-3-(phenoxycarbonyl)-1H-indol-2-olate 1355679-85-4 C7H10N2*C23H17ClN2O4
    4-(dimethylamino)pyridinium 1-(benzylcarbamoyl)-5-chloro-3-(phenoxycarbonyl)-1H-indol-2-olate
    —— 4-[1-(3-Carboxy-1-cyclopropyl-6-fluoro-1,4 dihydro-4-oxo-7-quinolyl)-3-pyrrolidinyl]-1-methylpyridinium iodide 150263-74-4 C23H23FN3O3*I
    4-[1-(3-Carboxy-1-cyclopropyl-6-fluoro-1,4 dihydro-4-oxo-7-quinolyl)-3-pyrrolidinyl]-1-methylpyridinium iodide
    —— 4-[(3-fluoro-2-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256289-44-7 C17H17FN4O2S
    4-[(3-fluoro-2-methylphenyl)methyl]-2-(4-morpholinyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 4-hydroxy-(3-(4-fluorophenyl)propyl)piperidine.HCl 1139880-60-6 C14H20FNO*ClH
    4-hydroxy-(3-(4-fluorophenyl)propyl)piperidine.HCl
    —— ((4aS,6aS,6bR,8aR,9R,10S,12aR,12bR,14bS)-10-hydroxy-2,2,6a,6b,9,12a-hexamethyl-9-((tosyloxy)methyl)-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicen-4a(2H)-yl)methyl acetate 55804-20-1 C39H58O6S
    ((4aS,6aS,6bR,8aR,9R,10S,12aR,12bR,14bS)-10-hydroxy-2,2,6a,6b,9,12a-hexamethyl-9-((tosyloxy)methyl)-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicen-4a(2H)-yl)methyl acetate
    —— 4-phenyl-piperidine-4-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide trifluoroacetate 1246389-91-2 C2HF3O2*C18H28N2O
    4-phenyl-piperidine-4-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide trifluoroacetate
    —— 4-<3-Diaethylamino-propoxy>-β-phenyl-propiophenon 5546-07-6 C22H29NO2
    4-<3-Diaethylamino-propoxy>-β-phenyl-propiophenon
    —— 4-(1-methoxy-2-(m-tolyl)ethyl)-1,1'-biphenyl 1379761-51-9 C22H22O
    4-(1-methoxy-2-(m-tolyl)ethyl)-1,1'-biphenyl
    —— 4-[(E)-1-(4-Methoxy-phenyl)-2-trimethylsilanyl-vinyl]-phenol 110598-32-8 C18H22O2Si
    4-[(E)-1-(4-Methoxy-phenyl)-2-trimethylsilanyl-vinyl]-phenol
    —— 4-(diphenylphosphine oxide)-4,4'',4'''-tri(9H-carbazol-9-yl)tetraphenylsilane 1401234-53-4 C72H50N3OPSi
    4-(diphenylphosphine oxide)-4,4'',4'''-tri(9H-carbazol-9-yl)tetraphenylsilane
    —— (+/-)-(4R,9S)-5,8-dioxododecane-1,4,9,12-tetrayl tetrabenzoate 1448423-31-1 C40H38O10
    (+/-)-(4R,9S)-5,8-dioxododecane-1,4,9,12-tetrayl tetrabenzoate
    —— 4-[6-(3-bromophenylamino)-pyrimidin-4-ylamino]phenylamine 1144560-43-9 C16H14BrN5
    4-[6-(3-bromophenylamino)-pyrimidin-4-ylamino]phenylamine
    —— 4-(3,5-difluoro-4'-(methylsulfonyl)biphenyl-4-yloxy)cyclohexyl 3-methyl butanoate 1361391-85-6 C24H28F2O5S
    4-(3,5-difluoro-4'-(methylsulfonyl)biphenyl-4-yloxy)cyclohexyl 3-methyl butanoate
    —— 4-hydroxy-benzaldehyde [3-(4-fluoro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone 16113-47-6 C16H12FN3O2S
    4-hydroxy-benzaldehyde [3-(4-fluoro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone
    —— 4-[(2S,8aS)-2-(4-ethoxyphenyl)-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-2-(3,4-difluoro phenyl)-3-(pyridin-4-yl)-1H-pyrrole 651736-55-9 C31H29F2N3O
    4-[(2S,8aS)-2-(4-ethoxyphenyl)-1,2,3,5,6,8a-hexahydroindolizin-7-yl]-2-(3,4-difluoro phenyl)-3-(pyridin-4-yl)-1H-pyrrole
    —— {4-[2-amino-4-(5-trifluoromethyl-[1,3,4]thiadiazol-2-ylcarbamoyl)-phenylsulfanyl]-phenyl}-carbamic acid 9H-fluoren-9-ylmethyl ester 943774-32-1 C31H22F3N5O3S2
    {4-[2-amino-4-(5-trifluoromethyl-[1,3,4]thiadiazol-2-ylcarbamoyl)-phenylsulfanyl]-phenyl}-carbamic acid 9H-fluoren-9-ylmethyl ester
    —— (4-Bromo-1-trifluoromethyl-butyl)-benzene 123064-12-0 C11H12BrF3
    (4-Bromo-1-trifluoromethyl-butyl)-benzene
    —— 4,6-Bis-trichloromethyl-2,2-bis-trifluoromethyl-1,2-dihydro-[1,3,5]triazine 87243-36-5 C7HCl6F6N3
    4,6-Bis-trichloromethyl-2,2-bis-trifluoromethyl-1,2-dihydro-[1,3,5]triazine
    —— 4-chloro-3,4-dihydrospiro[chromene-2,1'-cyclohexane] 1630952-51-0 C14H17ClO
    4-chloro-3,4-dihydrospiro[chromene-2,1'-cyclohexane]
    —— 4-(1-pyrrolidinylmethyl)-1,2-dithiolane hydrogen oxalate 122538-01-6 C2H2O4*C8H15NS2
    4-(1-pyrrolidinylmethyl)-1,2-dithiolane hydrogen oxalate
    —— 4,4-dipropyl-3-methoxyoxetan-2-one 131436-05-0 C10H18O3
    4,4-dipropyl-3-methoxyoxetan-2-one
    —— [4-(2-chloro-4-methanesulfonyl-benzoyl)-6-fluoro-naphthalen-2-yl]-acetic acid ethyl ester 1227370-99-1 C22H18ClFO5S
    [4-(2-chloro-4-methanesulfonyl-benzoyl)-6-fluoro-naphthalen-2-yl]-acetic acid ethyl ester
    —— (4aR,8aR)-2,4a,7,7-Tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester 852247-52-0 C16H26O2
    (4aR,8aR)-2,4a,7,7-Tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester
    —— 4-(5,6-dimethyl-benzooxazol-2-yl)-naphthalene-1-carboxylic acid <i>N</i>'-(4-chloro-benzoyl)-hydrazide 21426-91-5 C27H20ClN3O3
    4-(5,6-dimethyl-benzooxazol-2-yl)-naphthalene-1-carboxylic acid <i>N</i>'-(4-chloro-benzoyl)-hydrazide
    —— 4-<Bis-(2-brom-ethyl)-amino>-benzol-sulfonsaeure-(1)-hydrazid 1219-10-9 C10H15Br2N3O2S
    4-<Bis-(2-brom-ethyl)-amino>-benzol-sulfonsaeure-(1)-hydrazid
    —— 4-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-benzoic acid phenyl ester 39545-12-5 C32H27N3O5
    4-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-benzoic acid phenyl ester
    —— 4-(3-ethoxyphenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide 1354958-38-5 C16H15F2NO5S
    4-(3-ethoxyphenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4-((S)-2-tert-butoxycarbonyl-1-cyano-ethylsulfamoyl)-3-(2-quinolin-5-yl-ethoxy)-benzoic acid methyl ester 475216-33-2 C27H29N3O7S
    4-((S)-2-tert-butoxycarbonyl-1-cyano-ethylsulfamoyl)-3-(2-quinolin-5-yl-ethoxy)-benzoic acid methyl ester
    —— 4,4'-[1,2,4]triazine-3,5-diyldihydrazono-bis-pentanoic acid 95843-87-1 C13H19N7O4
    4,4'-[1,2,4]triazine-3,5-diyldihydrazono-bis-pentanoic acid
    —— 4-undec-2-ynyl-morpholine 19699-15-1 C15H27NO
    4-undec-2-ynyl-morpholine
    —— (4S,5R,6S)-6-Cyclohexyl-5-hydroxy-2,4-dimethyl-2-trimethylsilanyloxy-heptan-3-one 74562-56-4 C18H36O3Si
    (4S,5R,6S)-6-Cyclohexyl-5-hydroxy-2,4-dimethyl-2-trimethylsilanyloxy-heptan-3-one
    —— 4-(4-fluorophenyl)-2,2-dimethyl-7-nitro-2H-1,4-benzothiazin-3(4H)-one 945969-05-1 C16H13FN2O3S
    4-(4-fluorophenyl)-2,2-dimethyl-7-nitro-2H-1,4-benzothiazin-3(4H)-one
    —— 4,4-Dimethyl-2,6-dioxo-cyclohexanecarboxylic acid (4-tert-butyl-phenyl)-amide 51487-97-9 C19H25NO3
    4,4-Dimethyl-2,6-dioxo-cyclohexanecarboxylic acid (4-tert-butyl-phenyl)-amide
    —— 4-Chloro-N-((1R,3S,5S)-3-hydroxy-8-aza-bicyclo[3.2.1]oct-8-yl)-3-sulfamoyl-benzamide 66278-69-1 C14H18ClN3O4S
    4-Chloro-N-((1R,3S,5S)-3-hydroxy-8-aza-bicyclo[3.2.1]oct-8-yl)-3-sulfamoyl-benzamide
    —— (4-Butyl-2-hydroxy-3-methyl-2,7-dioxo-2λ<sup>5</sup>-[1,4,2]diazaphosphepan-3-yl)-phosphonic acid 70242-01-2 C9H20N2O6P2
    (4-Butyl-2-hydroxy-3-methyl-2,7-dioxo-2λ<sup>5</sup>-[1,4,2]diazaphosphepan-3-yl)-phosphonic acid
    —— 4-[(3-chloro-2-methylphenyl)methyl]-2-(4-morpholinyl)-5-{[(phenylmethyl)oxy]methyl}[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256290-11-5 C25H25ClN4O3S
    4-[(3-chloro-2-methylphenyl)methyl]-2-(4-morpholinyl)-5-{[(phenylmethyl)oxy]methyl}[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one
    —— 4-(6-methoxypyridin-3-yl)-9-[4-(piperidin-4-yloxy)phenyl]-1-oxa-4,9-diazaspiro[5,5]undecan-3-one 916345-49-8 C25H32N4O4
    4-(6-methoxypyridin-3-yl)-9-[4-(piperidin-4-yloxy)phenyl]-1-oxa-4,9-diazaspiro[5,5]undecan-3-one
    —— 4-(4-methoxybenzylidene)-1-(1H-4,5-dihydrobenzimidazol-2-yl-1,4-phenylene)-2-phenyl-5-oxo-1H-imidazole 269743-84-2 C30H22N4O2
    4-(4-methoxybenzylidene)-1-(1H-4,5-dihydrobenzimidazol-2-yl-1,4-phenylene)-2-phenyl-5-oxo-1H-imidazole
    —— 4-(2,4-dichloro-phenyl)-5-methylsulfanyl-2,4-dihydro-[1,2,4]triazol-3-one 69219-59-6 C21H33Cl2N3OSSn
    4-(2,4-dichloro-phenyl)-5-methylsulfanyl-2,4-dihydro-[1,2,4]triazol-3-one