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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4S,5R)-4-(1-Bromo-1-methyl-ethyl)-5-(4-bromo-phenyl)-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester 87688-28-6 C16H18Br2N2O4
(4S,5R)-4-(1-Bromo-1-methyl-ethyl)-5-(4-bromo-phenyl)-4,5-dihydro-pyrazole-3,3-dicarboxylic acid dimethyl ester
—— 4-(2-phenyl-1-benzothiophen-3-yl)-1,4-dihydropyrimidine;hydrochloride 1449702-68-4 C18H14N2S*ClH
4-(2-phenyl-1-benzothiophen-3-yl)-1,4-dihydropyrimidine;hydrochloride
—— 4-(4-{3-fluoro-4-[3-(2-hydroxypropyl)ureido]phenyl}cyclohexylideneaminooxy)-piperidine-1-carboxylic acid isopropyl ester 1393685-35-2 C25H37FN4O5
4-(4-{3-fluoro-4-[3-(2-hydroxypropyl)ureido]phenyl}cyclohexylideneaminooxy)-piperidine-1-carboxylic acid isopropyl ester
—— [4-(tert-Butyl-dimethyl-silanyloxymethyl)-benzoyl]-carbamic acid allyl ester 145663-59-8 C18H27NO4Si
[4-(tert-Butyl-dimethyl-silanyloxymethyl)-benzoyl]-carbamic acid allyl ester
—— 4-Allyloxyimino-1-(3,4-dimethoxy-phenyl)-cyclohexanecarbonitrile 79477-43-3 C18H22N2O3
4-Allyloxyimino-1-(3,4-dimethoxy-phenyl)-cyclohexanecarbonitrile
—— 4-(bis(6-fluoro-1H-indol-3-yl)methyl)phenyl 4-methoxybenzenesulfonate 1370262-33-1 C30H22F2N2O4S
4-(bis(6-fluoro-1H-indol-3-yl)methyl)phenyl 4-methoxybenzenesulfonate
—— 4,5,6-tri-O-benzyl-1,2-dideoxy-α-D-xylo-3-heptulopyranose 77453-68-0 C28H32O5
4,5,6-tri-O-benzyl-1,2-dideoxy-α-D-xylo-3-heptulopyranose
—— 4-Bromo-2-(trityl-amino)-butyric acid benzyl ester 58611-65-7 C30H28BrNO2
4-Bromo-2-(trityl-amino)-butyric acid benzyl ester
—— (4bR,4cR,9S,9aS,9bS,10R)-4b,4c-Dimethyl-4b,4c,9a,9b-tetrahydro-9,10-dithia-cyclobuta[1,2-a;4,3-a']diindene 9,10-dioxide 67336-09-8 C18H16O2S2
(4bR,4cR,9S,9aS,9bS,10R)-4b,4c-Dimethyl-4b,4c,9a,9b-tetrahydro-9,10-dithia-cyclobuta[1,2-a;4,3-a']diindene 9,10-dioxide
—— 4-methyl-3a-nitro-2-trimethylsilanyl-tetrahydro-isoxazolo[2,3-<i>b</i>]isoxazole 38083-04-4 C9H18N2O4Si
4-methyl-3a-nitro-2-trimethylsilanyl-tetrahydro-isoxazolo[2,3-<i>b</i>]isoxazole
—— 4-(3-Iodophenyl)-2-methylbut-3-yn-2-ol 1571142-88-5 C11H11IO
4-(3-Iodophenyl)-2-methylbut-3-yn-2-ol
—— 4-((2R,3S,5R,6S)-5-(benzyloxy)-6-(2-(benzyloxy)ethyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)-3-hydroxy-1-((2R,4aR,6R,7R,8aS)-6-methyl-2-phenyl-7-((triethylsilyl)oxy)hexahydropyrano[3,2-d][1,3]dioxin-6-yl)butan-1-one 1331832-27-9 C54H72O11Si
4-((2R,3S,5R,6S)-5-(benzyloxy)-6-(2-(benzyloxy)ethyl)-3-((4-methoxybenzyl)oxy)-2-methyltetrahydro-2H-pyran-2-yl)-3-hydroxy-1-((2R,4aR,6R,7R,8aS)-6-methyl-2-phenyl-7-((triethylsilyl)oxy)hexahydropyrano[3,2-d][1,3]dioxin-6-yl)butan-1-one
—— 4,4-ethylenedioxy-6-trimethylsilyl-5-hexynyl methanesulfonate 137709-31-0 C12H22O5SSi
4,4-ethylenedioxy-6-trimethylsilyl-5-hexynyl methanesulfonate
—— 4-(3-(5-(acetylamino)valerylamino)phenyl)-2H-phthalazin-1-one 286952-23-6 C21H22N4O3
4-(3-(5-(acetylamino)valerylamino)phenyl)-2H-phthalazin-1-one
—— 4-(3-(5-(2-propenylamino)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286953-18-2 C22H24N4O2*ClH
4-(3-(5-(2-propenylamino)valerylamino)phenyl)-2H-phthalazin-1-one hydrochloride
—— (4S,5S)-5-(4-chlorophenyl)-4-methyl-2-oxo-1,3-thiazolidine-3-carboxamide 113851-63-1 C11H11ClN2O2S
(4S,5S)-5-(4-chlorophenyl)-4-methyl-2-oxo-1,3-thiazolidine-3-carboxamide
—— 4,8-Dimethylnon-7-enylacetat 58772-85-3 C13H24O2
4,8-Dimethylnon-7-enylacetat
—— 4,4a,5,6,7,8-Hexahydro-6-(2-methoxyethyl)-pyrazino[1,2-b]thieno[3,2-e]-1,2-thiazine-2-sulfonamide 10,10-dioxide 198774-50-4 C12H19N3O5S3
4,4a,5,6,7,8-Hexahydro-6-(2-methoxyethyl)-pyrazino[1,2-b]thieno[3,2-e]-1,2-thiazine-2-sulfonamide 10,10-dioxide
—— 4-(6,8,12,14-Tetrazatetracyclo[8.6.1.02,7.013,17]heptadeca-1(17),2(7),3,5,10,13,15-heptaen-9-yl)phenol 1036242-04-2 C19H14N4O
4-(6,8,12,14-Tetrazatetracyclo[8.6.1.02,7.013,17]heptadeca-1(17),2(7),3,5,10,13,15-heptaen-9-yl)phenol
—— {4-[(3-fluorophenyl)amino]phenyl}acetic acid 852927-12-9 C14H12FNO2
{4-[(3-fluorophenyl)amino]phenyl}acetic acid
—— 4-chloro-2-(2,3-dichloro-phenyl)-5-(<i>N</i>-methyl-hydrazino)-2<i>H</i>-pyridazin-3-one 41933-08-8 C11H9Cl3N4O
4-chloro-2-(2,3-dichloro-phenyl)-5-(<i>N</i>-methyl-hydrazino)-2<i>H</i>-pyridazin-3-one
—— 4,9-dihydro-5,6-dimethyl-7-iodo-9-oxo-3-(2',3',5'-O-triacetyl-β-D-ribofuranosyl)imidazo<1,2-a>purine 117136-16-0 C20H22IN5O8
4,9-dihydro-5,6-dimethyl-7-iodo-9-oxo-3-(2',3',5'-O-triacetyl-β-D-ribofuranosyl)imidazo<1,2-a>purine
—— 4-(5-(5-(2-methoxyethylthio)-3-(2-methylpyridin-3-yloxy)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)piperidine-1-sulfonamide hydrochloride 1065607-10-4 C21H27N7O4S3*ClH
4-(5-(5-(2-methoxyethylthio)-3-(2-methylpyridin-3-yloxy)pyridin-2-ylamino)-1,2,4-thiadiazol-3-yl)piperidine-1-sulfonamide hydrochloride
—— 4-(4-Fluorophenyl)-1-methyl-3-phenyl-4-imidazolin-2-thione 126268-00-6 C16H13FN2S
4-(4-Fluorophenyl)-1-methyl-3-phenyl-4-imidazolin-2-thione
—— 4-(3,5-Difluorophenyl)-2-(3-fluorophenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062072-33-6 C23H23F3N4O3S
4-(3,5-Difluorophenyl)-2-(3-fluorophenyl)-5-(4-propan-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
—— 4-(benzylamino)-6-(isoquinolin-6-ylamino)nicotinamide 1374211-23-0 C22H19N5O
4-(benzylamino)-6-(isoquinolin-6-ylamino)nicotinamide
—— 4,8,9,13-Tetramethyl-hexadecan 94677-91-5 C20H42
4,8,9,13-Tetramethyl-hexadecan
—— 4-(3,4-DIHYDROXY-2,6-DINITROPHENYL)-BUTANOIC ACID 185395-79-3 C10H10N2O8
4-(3,4-DIHYDROXY-2,6-DINITROPHENYL)-BUTANOIC ACID
—— (4RS,5RS)-ethyl 4-hydroxy-5-(4-methylphenyl)thio decanoate 115352-64-2 C19H30O3S
(4RS,5RS)-ethyl 4-hydroxy-5-(4-methylphenyl)thio decanoate
—— 4-[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-5-methyl-2-(4-nitro-benzoyl)-2,4-dihydro-pyrazol-3-one 244190-88-3 C20H17N3O6
4-[1-(3,4-Dimethoxy-phenyl)-meth-(Z)-ylidene]-5-methyl-2-(4-nitro-benzoyl)-2,4-dihydro-pyrazol-3-one
—— (4E,7E)-7,11-Dimethyl-dodeca-4,7,10-trien-3-one 72682-04-3 C14H22O
(4E,7E)-7,11-Dimethyl-dodeca-4,7,10-trien-3-one
—— 4-[4-chloro-3-(4-methylbenzylsulfamoyl)-phenyl]-4-oxobutanoic acid N-methylamide 70325-66-5 C19H21ClN2O4S
4-[4-chloro-3-(4-methylbenzylsulfamoyl)-phenyl]-4-oxobutanoic acid N-methylamide
—— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-[(1-hydroxycyclohexyl)methyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332710-00-5 C26H32FN5O3S
4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-[(1-hydroxycyclohexyl)methyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxamide
—— 4-[[cis,cis-5-chloro-1,2,2a,3,8,8a-hexahydro-3-[4-(trifluoromethoxy)benzoyl]cyclobuta[b]quinolin-8-yl]cyclopropylamino]-4-oxobutanoic acid 1416583-25-9 C26H24ClF3N2O5
4-[[cis,cis-5-chloro-1,2,2a,3,8,8a-hexahydro-3-[4-(trifluoromethoxy)benzoyl]cyclobuta[b]quinolin-8-yl]cyclopropylamino]-4-oxobutanoic acid
—— 4,5-dichlorothiophene-2-sulfonic acid {2-[3-(naphthalen-2-ylsulfanyl)benzofuran-4-yloxy]acetyl}amide 882999-09-9 C24H15Cl2NO5S3
4,5-dichlorothiophene-2-sulfonic acid {2-[3-(naphthalen-2-ylsulfanyl)benzofuran-4-yloxy]acetyl}amide
—— 4-methyl-5-(1-methyl-1H-indol-5-yl)-3-(4-sulfamoylphenyl)thiophene-2-carboxylic acid 1394374-75-4 C21H18N2O4S2
4-methyl-5-(1-methyl-1H-indol-5-yl)-3-(4-sulfamoylphenyl)thiophene-2-carboxylic acid
—— 4-(2,6-diethyl-4-methylphenyl)-6-dodecylsulfonyl-5-hydroxy-2-methyl-3(2H)-pyridazinone 1384438-84-9 C28H44N2O4S
4-(2,6-diethyl-4-methylphenyl)-6-dodecylsulfonyl-5-hydroxy-2-methyl-3(2H)-pyridazinone
—— 4-benzotriazol-1-yl-3,4-epoxypentan-2-one 80724-46-5 C11H11N3O2
4-benzotriazol-1-yl-3,4-epoxypentan-2-one
—— 4-Amino-2-[4-(N-n-butyl-carbamoylmethyl)piperidino]-6,7-dimethoxyquinazoline hydrochloride 73415-51-7 C21H31N5O3*ClH
4-Amino-2-[4-(N-n-butyl-carbamoylmethyl)piperidino]-6,7-dimethoxyquinazoline hydrochloride
—— (4aS,6aS,13bS)-3,8-Dioxo-4,4a,6,6a-tetrahydro-3H,8H-[1,3]dioxolo[4',5':6,7]isochromeno[3,4-c]indole-5-carboxylic acid methyl ester 128135-20-6 C18H15NO7
(4aS,6aS,13bS)-3,8-Dioxo-4,4a,6,6a-tetrahydro-3H,8H-[1,3]dioxolo[4',5':6,7]isochromeno[3,4-c]indole-5-carboxylic acid methyl ester
—— 4-(4-Nitro-phenyl)-N-pyridin-3-ylmethyl-butyramide 25844-46-6 C16H17N3O3
4-(4-Nitro-phenyl)-N-pyridin-3-ylmethyl-butyramide
—— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(2,6-dimethoxy-4-methoxycarbonylphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1230706-22-5 C2HF3O2*C32H29F2N5O8
4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(2,6-dimethoxy-4-methoxycarbonylphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
—— 4-(4-bromophenyl)spiro[furan-2(3H),1'-phthalan]-3,3'-dione 43053-22-1 C17H9BrO4
4-(4-bromophenyl)spiro[furan-2(3H),1'-phthalan]-3,3'-dione
—— {4-[Di(prop-2-en-1-yl)boranyl]nona-1,4-dien-5-yl}silane 918546-21-1 C15H27BSi
{4-[Di(prop-2-en-1-yl)boranyl]nona-1,4-dien-5-yl}silane
—— 4.4'-Diamino-1.1'-dinaphthyl-6.6'-disulfonsaeure 3582-56-7 C20H16N2O6S2
4.4'-Diamino-1.1'-dinaphthyl-6.6'-disulfonsaeure
—— 4-benzyl-6-(4-benzyloxy-3-trifluoromethyl-phenyl)-morpholin-3-one 1268863-28-0 C25H22F3NO3
4-benzyl-6-(4-benzyloxy-3-trifluoromethyl-phenyl)-morpholin-3-one
—— 4-[2-(hydroxycarbonyl-methoxy)-1-methyl-ethylamino]-3-chloro-benzoic acid ethyl ester 864297-27-8 C14H18ClNO5
4-[2-(hydroxycarbonyl-methoxy)-1-methyl-ethylamino]-3-chloro-benzoic acid ethyl ester
—— 4-benzo[<i>b</i>]thiophen-2-yl-1-methyl-1,2,3,6-tetrahydro-pyridine 56838-89-2 C14H15NS
4-benzo[<i>b</i>]thiophen-2-yl-1-methyl-1,2,3,6-tetrahydro-pyridine
—— 4'-[(2-n-Butyl-6-(2-carboxy-propionyl)-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic Acid 133085-08-2 C29H28N2O5
4'-[(2-n-Butyl-6-(2-carboxy-propionyl)-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic Acid
—— 4'-(Benzyloxy)-2'-<2-(3,4-bis(benzyloxy)-5-<4-(methoxycarbonyl)phenoxy>phenyl)ethyl>-4-methoxybiphenyl-2-carbonsaeure-methylester 143592-94-3 C52H46O9
4'-(Benzyloxy)-2'-<2-(3,4-bis(benzyloxy)-5-<4-(methoxycarbonyl)phenoxy>phenyl)ethyl>-4-methoxybiphenyl-2-carbonsaeure-methylester