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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methyl-N-(1-phenyl-4-((trimethylsilyl)methyl)hexa-1,4,5-trien-3-yl)benzenesulfonamide 1337986-22-7 C23H29NO2SSi
4-methyl-N-(1-phenyl-4-((trimethylsilyl)methyl)hexa-1,4,5-trien-3-yl)benzenesulfonamide
—— 4,5-Di-adamantan-1-yl-1,3-dimethyl-6-oxa-2-thia-bicyclo[3.1.0]hex-3-ene 2,2-dioxide 146232-22-6 C26H36O3S
4,5-Di-adamantan-1-yl-1,3-dimethyl-6-oxa-2-thia-bicyclo[3.1.0]hex-3-ene 2,2-dioxide
—— 4-deutero-4,5-dihydro-2H-benzo[b]oxocin-6(3H)-one 1158078-07-9 C11H12O2
4-deutero-4,5-dihydro-2H-benzo[b]oxocin-6(3H)-one
—— 4,6,2'-Tribrom-3-methoxy-biphenyl 18798-54-4 C13H9Br3O
4,6,2'-Tribrom-3-methoxy-biphenyl
—— (4S,5R,6S)-4,5-Diacetoxy-6-((2R,3R,4R,5S,6S)-2,4,5-triacetoxy-6-methyl-tetrahydro-pyran-3-yloxy)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 148967-08-2 C23H30O15
(4S,5R,6S)-4,5-Diacetoxy-6-((2R,3R,4R,5S,6S)-2,4,5-triacetoxy-6-methyl-tetrahydro-pyran-3-yloxy)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
—— (4S,5S,1'R,2'S)-4-benzyl-3-N-tert-butoxycarbonyl-5-(2'-n-butylaminocarbonyl)cyclopentyl-2,2-dimethyloxazolidine 155320-51-7 C27H42N2O4
(4S,5S,1'R,2'S)-4-benzyl-3-N-tert-butoxycarbonyl-5-(2'-n-butylaminocarbonyl)cyclopentyl-2,2-dimethyloxazolidine
—— (4S,5S,1'R,2'R)-4-benzyl-3-N-tert-butoxycarbonyl-5-(2'-n-butylaminocarbonyl)cyclopentyl-2,2-dimethyloxazolidine 155320-55-1 C27H42N2O4
(4S,5S,1'R,2'R)-4-benzyl-3-N-tert-butoxycarbonyl-5-(2'-n-butylaminocarbonyl)cyclopentyl-2,2-dimethyloxazolidine
—— 4-deoxy-4-(carboxymethyl)-1,2,5,6-di(O-isopropylidene)-3-O-methyl-D-chiro-inositol 1219940-55-2 C15H24O7
4-deoxy-4-(carboxymethyl)-1,2,5,6-di(O-isopropylidene)-3-O-methyl-D-chiro-inositol
—— 4-(furan-2-yl)-7-(β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5'-monophosphate sodium salt 1243155-95-4 C15H15N3O8P*Na
4-(furan-2-yl)-7-(β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-5'-monophosphate sodium salt
—— 4-isopropyl-N-[4-methyl-3-(1-methylpiperidin-4-ylamino)phenyl]benzenesulfonamide 1219135-17-7 C22H31N3O2S
4-isopropyl-N-[4-methyl-3-(1-methylpiperidin-4-ylamino)phenyl]benzenesulfonamide
—— 4-nitro-benzoic acid-(3-bromo-2-hydroxy-5-methyl-anilide) 871881-78-6 C14H11BrN2O4
4-nitro-benzoic acid-(3-bromo-2-hydroxy-5-methyl-anilide)
—— 4-Isobutyl-2,6-diphenyl-nitrobenzol 4170-06-3 C22H21NO2
4-Isobutyl-2,6-diphenyl-nitrobenzol
—— 4'-O-(2-acetoxyethyl)-2',3'-2'',4'',6''-penta-O-acetyl-6'-N-(benzyloxycarbonyl)-1,3,3''-tri-N-tosylkanamycin A 144218-73-5 C61H76N4O26S3
4'-O-(2-acetoxyethyl)-2',3'-2'',4'',6''-penta-O-acetyl-6'-N-(benzyloxycarbonyl)-1,3,3''-tri-N-tosylkanamycin A
—— 4-(2-Cyano-phenyl)-2-formyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-ethoxy-ethyl) ester 3-ethyl ester 75206-41-6 C22H24N2O6
4-(2-Cyano-phenyl)-2-formyl-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-(2-ethoxy-ethyl) ester 3-ethyl ester
—— (4R,4aS,6R,10R,12aR)-4-<(tert-butyl)dimethylsilyloxy>perhydro-6-hydroxy-12a,13,13-trimethyl-6,10-methanobenzocyclodecene-7,12-dione 145125-65-1 C24H42O4Si
(4R,4aS,6R,10R,12aR)-4-<(tert-butyl)dimethylsilyloxy>perhydro-6-hydroxy-12a,13,13-trimethyl-6,10-methanobenzocyclodecene-7,12-dione
—— (4-Aminophenyl)-(4-morpholin-4-ylpiperidin-1-yl)methanone 1251942-12-7 C16H23N3O2
(4-Aminophenyl)-(4-morpholin-4-ylpiperidin-1-yl)methanone
—— 4-Hydroxybenzoesaeure-(2-hydroxy-2,2-dideuterioethylester) 81428-55-9 C9H10O4
4-Hydroxybenzoesaeure-(2-hydroxy-2,2-dideuterioethylester)
—— (4S,5R)-7-(tert-butyldimethylsilyloxy)-5-(dibenzylamino)hept-1-en-4-ol 1585999-61-6 C27H41NO2Si
(4S,5R)-7-(tert-butyldimethylsilyloxy)-5-(dibenzylamino)hept-1-en-4-ol
—— {4-[4-(4-chloro-2-methyl-phenoxy)-6-phenylsulfanyl-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid ethyl ester 14769-92-7 C26H22ClN3O5S
{4-[4-(4-chloro-2-methyl-phenoxy)-6-phenylsulfanyl-[1,3,5]triazin-2-yl]-3-hydroxy-phenoxy}-acetic acid ethyl ester
—— 4-(3-aminopyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[d]pyrimidin-2-amine 1141891-98-6 C13H21N5
4-(3-aminopyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[d]pyrimidin-2-amine
—— 4-benzyloxy-6-(4-fluoro-phenyl)-pteridin-2-ylamine 1003845-94-0 C19H14FN5O
4-benzyloxy-6-(4-fluoro-phenyl)-pteridin-2-ylamine
—— 4-oxo-1-propyl-1,4-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyrimidine-3-carboxylic acid butylamide 66645-20-3 C18H22N4O2
4-oxo-1-propyl-1,4-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyrimidine-3-carboxylic acid butylamide
—— 4-amino-<i>N</i>-(5-ethyl-2,6-bis-methoxymethyl-pyrimidin-4-yl)-benzenesulfonamide 13420-32-1 C16H22N4O4S
4-amino-<i>N</i>-(5-ethyl-2,6-bis-methoxymethyl-pyrimidin-4-yl)-benzenesulfonamide
—— 4-(4-nitro-benzoylamino)-1,2-diphenyl-pyrazolidine-3,5-dione 14465-06-6 C22H16N4O5
4-(4-nitro-benzoylamino)-1,2-diphenyl-pyrazolidine-3,5-dione
—— (4R,4aS,6S,7R,7aR,12bS)-6-((benzylsulfinyl)methyl)-3-(cyclopropylmethyl)-7,9-dimethoxy-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline hydrochloride 1367596-35-7 C32H39NO4S*ClH
(4R,4aS,6S,7R,7aR,12bS)-6-((benzylsulfinyl)methyl)-3-(cyclopropylmethyl)-7,9-dimethoxy-1,2,3,4,5,6,7,7a-octahydro-4a,7-ethano-4,12-methanobenzofuro[3,2-e]isoquinoline hydrochloride
—— 4-(2-Aminoaethyl)-2-(4-chlorphenyl)thiazoloxalat 26858-32-2 C2H2O4*C11H11ClN2S
4-(2-Aminoaethyl)-2-(4-chlorphenyl)thiazoloxalat
—— 4-(4-((3,5-dimethylphenyl)(hydroxyimino)methyl)pyrimidin-2-ylamino)benzonitrile 1225464-72-1 C20H17N5O
4-(4-((3,5-dimethylphenyl)(hydroxyimino)methyl)pyrimidin-2-ylamino)benzonitrile
—— 4β,5-cyclopropano-5(10a)-homo-19-nor-5β-androst-1(10)-ene-3α,17β-diol 123715-68-4 C20H30O2
4β,5-cyclopropano-5(10a)-homo-19-nor-5β-androst-1(10)-ene-3α,17β-diol
—— 4-((4-oxo-2-thioxothiazolidin-5-yl)methyl)benzene-1,2,3-triyl triacetate 1208534-95-5 C16H15NO7S2
4-((4-oxo-2-thioxothiazolidin-5-yl)methyl)benzene-1,2,3-triyl triacetate
—— 4'-<N-Salicyliden-sulfanilyl>-heptansaeure-anilid 22969-51-3 C26H28N2O4S
4'-<N-Salicyliden-sulfanilyl>-heptansaeure-anilid
—— 4'-<N-(2-Cyan-2-ethoxycarbonyl-vinyl)-sulfanilyl>-acetanilid 24586-43-4 C20H19N3O5S
4'-<N-(2-Cyan-2-ethoxycarbonyl-vinyl)-sulfanilyl>-acetanilid
—— 4-Acetamino-2,3-dimethyl-6-benzofuranylmethylketon 30148-80-2 C14H15NO3
4-Acetamino-2,3-dimethyl-6-benzofuranylmethylketon
—— 4-Ethyl-5-<4-chlor-phenyl>-3-propylsulfonyl-4H-<1,2,4>triazol 31409-26-4 C13H16ClN3O2S
4-Ethyl-5-<4-chlor-phenyl>-3-propylsulfonyl-4H-<1,2,4>triazol
—— 4-((3S,5S,10S,13S,17S)-3-Acetoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-4-oxo-butyric acid tert-butyl ester 23439-95-4 C29H46O5
4-((3S,5S,10S,13S,17S)-3-Acetoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-4-oxo-butyric acid tert-butyl ester
—— 4-Bromo-2-[2-(4-nitro-phenyl)-1,1-dioxo-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[b][1,4]thiazepin-4-yl]-phenol 86882-57-7 C21H15BrN2O5S
4-Bromo-2-[2-(4-nitro-phenyl)-1,1-dioxo-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[b][1,4]thiazepin-4-yl]-phenol
—— 4-(1-(3-hydroxypropyl)-1H-indol-3-yl)-5-(4-bromophenyl)-1,2-dihydropyrazol-3-one 1403656-12-1 C20H18BrN3O2
4-(1-(3-hydroxypropyl)-1H-indol-3-yl)-5-(4-bromophenyl)-1,2-dihydropyrazol-3-one
—— (4S,5S)-2-(2,6-difluorophenyl)-4-(4'-trifluoromethoxy-1,1'-biphenyl-4-yl)-5-methyl-4,5-dihydro-1,3-oxazole 481632-22-8 C23H16F5NO2
(4S,5S)-2-(2,6-difluorophenyl)-4-(4'-trifluoromethoxy-1,1'-biphenyl-4-yl)-5-methyl-4,5-dihydro-1,3-oxazole
—— (4S)-4-amino-4-(3-bromophenyl)butan-1-ol 173601-17-7 C10H14BrNO
(4S)-4-amino-4-(3-bromophenyl)butan-1-ol
—— 4-(tert-Butyl-dimethyl-silanyloxy)-5-methyl-1-phenyl-hex-2-yn-1-ol 182481-89-6 C19H30O2Si
4-(tert-Butyl-dimethyl-silanyloxy)-5-methyl-1-phenyl-hex-2-yn-1-ol
—— (4R,5R)-(+)-1-(2-(2-Hydroxy-3,4-dimethoxyphenyl)-ethyl)-5-ethyl-2-oxo-4-piperidineacetic Acid Ethyl Ester 65942-29-2 C21H31NO6
(4R,5R)-(+)-1-(2-(2-Hydroxy-3,4-dimethoxyphenyl)-ethyl)-5-ethyl-2-oxo-4-piperidineacetic Acid Ethyl Ester
—— 4H-Pyrrolo[3,2-d]thiazole-5-carboxylic acid, 2-methoxy-6-methyl- 1379309-61-1 C8H8N2O3S
4H-Pyrrolo[3,2-d]thiazole-5-carboxylic acid, 2-methoxy-6-methyl-
—— 4-(7-diphenylamino-9H-carbazol-2-yl)-benzoic acid ethyl ester 1333328-04-3 C33H26N2O2
4-(7-diphenylamino-9H-carbazol-2-yl)-benzoic acid ethyl ester
—— ((4R,4aR,10aR)-7-Isopropyl-4,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-4-yl)-methanol 58400-53-6 C20H30O
((4R,4aR,10aR)-7-Isopropyl-4,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-4-yl)-methanol
—— 4-tridecafluorohexylphenyl-phosphonic acid 1210920-50-5 C12H6F13O3P
4-tridecafluorohexylphenyl-phosphonic acid
—— 4-hydroxy-tridec-5-ene-7,9,11-triynal 91902-73-7 C13H12O2
4-hydroxy-tridec-5-ene-7,9,11-triynal
—— 4-methoxy-β-methylsulfinyl-β-methylthiostyrene 35453-06-6 C11H14O2S2
4-methoxy-β-methylsulfinyl-β-methylthiostyrene
—— 4,6,8-trimethyl-2-phenyl-1H-pyrrolo[3,4-c]quinoline-1,3(2H)-dione 1608483-73-3 C20H16N2O2
4,6,8-trimethyl-2-phenyl-1H-pyrrolo[3,4-c]quinoline-1,3(2H)-dione
—— 4-((4-chlorophenyl)thio)-3-phenyl-1H-isochromen-1-one 1356456-48-8 C21H13ClO2S
4-((4-chlorophenyl)thio)-3-phenyl-1H-isochromen-1-one
—— 4-bromo-N-[2-(isopropylamino)ethyl]benzamide 1008505-21-2 C12H17BrN2O
4-bromo-N-[2-(isopropylamino)ethyl]benzamide
—— 4-(2-diethylamino-ethoxycarbonylmethoxy)-benzoic acid-(2-diethylamino-ethyl ester) 84290-04-0 C21H34N2O5
4-(2-diethylamino-ethoxycarbonylmethoxy)-benzoic acid-(2-diethylamino-ethyl ester)