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中文名称 英文名称 CAS号 化学式 结构式图片
—— 3-[(2-Cyano-acetyl)-hydrazono]-butyric acid isobutyl ester 34997-86-9 C11H17N3O3
3-[(2-Cyano-acetyl)-hydrazono]-butyric acid isobutyl ester
—— 3',5'-dithio-2'-deoxyguanosine 1231726-72-9 C10H13N5O2S2
3',5'-dithio-2'-deoxyguanosine
—— (3S,8R,9R,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-ethoxy-4,4,9,13,14-pentamethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene 35007-26-2 C32H56O
(3S,8R,9R,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-ethoxy-4,4,9,13,14-pentamethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene
—— (3Z)-4-(ethylsulfanyl)-4-(2-phenyl-1H-indol-3-yl)but-3-en-2-one 1423797-01-6 C20H19NOS
(3Z)-4-(ethylsulfanyl)-4-(2-phenyl-1H-indol-3-yl)but-3-en-2-one
—— 3,8-Diazatricyclo[8.4.0.04,7]tetradeca-1(14),4(7),10,12-tetraene-5,6-dione 1415110-09-6 C12H10N2O2
3,8-Diazatricyclo[8.4.0.04,7]tetradeca-1(14),4(7),10,12-tetraene-5,6-dione
—— 3,4-di(4-n-nonylphenyl)thiophene-1,1-dioxide 1001415-95-7 C34H48O2S
3,4-di(4-n-nonylphenyl)thiophene-1,1-dioxide
—— 3,4-di-morpholin-4-yl-but-3-en-2-one 52016-97-4 C12H20N2O3
3,4-di-morpholin-4-yl-but-3-en-2-one
—— 3-[3'-(3-heptyl-1-methylureido)-2-(2-morpholin-4-ylethoxy)biphenyl-4-yl]propanoic acid 877063-74-6 C30H43N3O5
3-[3'-(3-heptyl-1-methylureido)-2-(2-morpholin-4-ylethoxy)biphenyl-4-yl]propanoic acid
—— 3-But-3-enyl-2-hydroxymethyl-4,4-dimethyl-cyclopent-2-enol 140605-75-0 C12H20O2
3-But-3-enyl-2-hydroxymethyl-4,4-dimethyl-cyclopent-2-enol
—— 3-(5-formyl-furan-2-yl)-<i>N</i>-isopropyl-acrylamide 38898-04-3 C11H13NO3
3-(5-formyl-furan-2-yl)-<i>N</i>-isopropyl-acrylamide
—— 3,9α,11β-trihydroxy-7α-methyl-19-norpregna-1,3,5(10)-triene 3-acetate 11-nitrate ester 108887-21-4 C23H31NO6
3,9α,11β-trihydroxy-7α-methyl-19-norpregna-1,3,5(10)-triene 3-acetate 11-nitrate ester
—— [3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl]methanamine 2098056-10-9 C6H9F2N3
[3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl]methanamine
—— 3-[1-[diethoxy(oxido)phosphaniumyl]hexyl]-2-methyl-1H-indole 1070410-64-8 C19H30NO3P
3-[1-[diethoxy(oxido)phosphaniumyl]hexyl]-2-methyl-1H-indole
—— 3,4-bis-(5-chloro-thiophen-2-yl)-furazan 2-oxide 22353-81-7 C10H4Cl2N2O2S2
3,4-bis-(5-chloro-thiophen-2-yl)-furazan 2-oxide
—— 3-{N'-[1-Cyano-1-thiocarbamoyl-meth-(E)-ylidene]-hydrazino}-4-(4-dimethylamino-phenyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester 404588-47-2 C21H22N8O2S
3-{N'-[1-Cyano-1-thiocarbamoyl-meth-(E)-ylidene]-hydrazino}-4-(4-dimethylamino-phenyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester
—— (3a<i>R</i>)-4<i>t</i>-benzyloxy-7<i>c</i>-hydroxy-6<i>c</i>-trityloxymethyl-(3a<i>r</i>,7a<i>c</i>)-tetrahydro-pyrano[3,4-<i>d</i>]oxazol-2-one 51432-94-1 C33H31NO6
(3a<i>R</i>)-4<i>t</i>-benzyloxy-7<i>c</i>-hydroxy-6<i>c</i>-trityloxymethyl-(3a<i>r</i>,7a<i>c</i>)-tetrahydro-pyrano[3,4-<i>d</i>]oxazol-2-one
—— (3aS,6aS,6bR,6cR)-2,5-Di-tert-butyl-6b,6c-bis-(4-nitro-phenyl)-3a,6a-diphenyl-octahydro-1,3,4,6-tetraoxa-2,5-diaza-dicyclopenta[cd,gh]pentalene 116375-98-5 C38H38N4O8
(3aS,6aS,6bR,6cR)-2,5-Di-tert-butyl-6b,6c-bis-(4-nitro-phenyl)-3a,6a-diphenyl-octahydro-1,3,4,6-tetraoxa-2,5-diaza-dicyclopenta[cd,gh]pentalene
—— 3-(5-chloro-6-oxo-1-(1-phenylethyl)-1,6-dihydropyridazin-4-yl)benzonitrile 1383674-74-5 C19H14ClN3O
3-(5-chloro-6-oxo-1-(1-phenylethyl)-1,6-dihydropyridazin-4-yl)benzonitrile
—— 3-(allyloxy)-2-((allyloxy)methyl)-2-methylpropanoic anhydride 1228999-36-7 C22H34O7
3-(allyloxy)-2-((allyloxy)methyl)-2-methylpropanoic anhydride
—— (3Z,5E,7R,8R,9S,10S,11R,13E,15E,17S,18R)-8,10-bis((diethyl(isopropyl)silyl)oxy)-9-ethyl-18-((S)-1-hydroxypropan-2-yl)-3,17-dimethoxy-5,7,11,13-tetramethyloxacyclooctadeca-3,5,13,15-tetraen-2-one 213409-05-3 C42H78O7Si2
(3Z,5E,7R,8R,9S,10S,11R,13E,15E,17S,18R)-8,10-bis((diethyl(isopropyl)silyl)oxy)-9-ethyl-18-((S)-1-hydroxypropan-2-yl)-3,17-dimethoxy-5,7,11,13-tetramethyloxacyclooctadeca-3,5,13,15-tetraen-2-one
—— 3-(2-Methyl-benzooxazol-7-yl)-propionitrile 741689-11-2 C11H10N2O
3-(2-Methyl-benzooxazol-7-yl)-propionitrile
—— 3,7-Diphenoxy-tropolon 742-32-5 C19H14O4
3,7-Diphenoxy-tropolon
—— 3-N-benzyloxymethyl-3'-C,4'-C-bis(hydroxymethyl)thymidine 3'-O,3'-C-CH2O-acetonide 583844-03-5 C23H30N2O8
3-N-benzyloxymethyl-3'-C,4'-C-bis(hydroxymethyl)thymidine 3'-O,3'-C-CH2O-acetonide
—— 3-(phenanthren-9-yl)penta-1,2-dienyl acetate 1260422-11-4 C21H18O2
3-(phenanthren-9-yl)penta-1,2-dienyl acetate
—— 3-((2S,3S)-3-Hydroxy-2-methyl-tetrahydro-pyran-2-yl)-propionic acid methyl ester 143771-39-5 C10H18O4
3-((2S,3S)-3-Hydroxy-2-methyl-tetrahydro-pyran-2-yl)-propionic acid methyl ester
—— 3-(4-amino-phenyl)-1,3-dibenzyl-pyrrolidine-2,5-dione 1188399-66-7 C24H22N2O2
3-(4-amino-phenyl)-1,3-dibenzyl-pyrrolidine-2,5-dione
—— [3-(3,4-dimethoxy-phenyl)-2-methylene-6-oxo-piperidin-3-yl]-acetic acid; sodium salt 25919-13-5 C16H18NO5*Na
[3-(3,4-dimethoxy-phenyl)-2-methylene-6-oxo-piperidin-3-yl]-acetic acid; sodium salt
—— 3,11a-diphenyl-5,6,7,8,9,10,11,11a-octahydro-5,9;7,11-dimethano-[1,2,4]oxadiazolo[4,5-<i>a</i>]azonine 71250-98-1 C23H24N2O
3,11a-diphenyl-5,6,7,8,9,10,11,11a-octahydro-5,9;7,11-dimethano-[1,2,4]oxadiazolo[4,5-<i>a</i>]azonine
—— 3-methyl-isoxazole-4,5-dione 4-[(5-methoxy-3-methyl-isoxazol-4-yl)-methyl-hydrazone] 53690-59-8 C10H12N4O4
3-methyl-isoxazole-4,5-dione 4-[(5-methoxy-3-methyl-isoxazol-4-yl)-methyl-hydrazone]
—— (3RS,4SR,5RS)-3-hydroxy-5,6-isopropylidenedioxy-2,4-dimethylhex-1-ene 98004-13-8 C11H20O3
(3RS,4SR,5RS)-3-hydroxy-5,6-isopropylidenedioxy-2,4-dimethylhex-1-ene
—— 3β-Acetoxy-Δ<sup>5</sup>-aetiojervendion-(11,17) 15285-77-5 C21H28O4
3β-Acetoxy-Δ<sup>5</sup>-aetiojervendion-(11,17)
—— 3-(2-naphthalenylmethylene)naphtho<2,3-c>furan-1(3H)-one 53223-77-1 C23H14O2
3-(2-naphthalenylmethylene)naphtho<2,3-c>furan-1(3H)-one
—— (+)-(3S,6S)-6-[3'-{(R)-4''-(2',5'-dihydrofuran-3'-yl)-1''-(2-nitrophenylsulfonyl)-2'',5''-dihydro-1H-pyrrol-2''-yl}propyl]-1-(2-nitrophenylsulfonyl)-1,2,3,6-tetrahydropyridin-3-ol 1252932-84-5 C28H30N4O10S2
(+)-(3S,6S)-6-[3'-{(R)-4''-(2',5'-dihydrofuran-3'-yl)-1''-(2-nitrophenylsulfonyl)-2'',5''-dihydro-1H-pyrrol-2''-yl}propyl]-1-(2-nitrophenylsulfonyl)-1,2,3,6-tetrahydropyridin-3-ol
—— (3S,5S,8R,9S,10S,13S,14S,17S)-3-(1,2-Dihydroxy-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol 54632-50-7 C21H36O4
(3S,5S,8R,9S,10S,13S,14S,17S)-3-(1,2-Dihydroxy-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol
—— 3-bromo-1-nitro-[2]naphthylamine 859069-98-0 C10H7BrN2O2
3-bromo-1-nitro-[2]naphthylamine
—— 3-(4-chloro-2-phenyloxazol-5-yl)-indole 1435936-71-2 C17H11ClN2O
3-(4-chloro-2-phenyloxazol-5-yl)-indole
—— 3-Brom-4,5-dimethoxy-6-phenyl-2-pyridon 98669-71-7 C13H12BrNO3
3-Brom-4,5-dimethoxy-6-phenyl-2-pyridon
—— 3-(3-fluoro-5-iodo-4-methylphenyl)-5-methyl-4H-1,2,4-triazole 1190862-92-0 C10H9FIN3
3-(3-fluoro-5-iodo-4-methylphenyl)-5-methyl-4H-1,2,4-triazole
—— 3-Ethoxycarbonyl-pyrrolo<1,2-a>chinazolin-5-on 77364-51-3 C14H12N2O3
3-Ethoxycarbonyl-pyrrolo<1,2-a>chinazolin-5-on
—— 3-Oxo-3-phenyl-2-(2,2,2-trichloro-ethylsulfanyl)-propionic acid ethyl ester 35578-65-5 C13H13Cl3O3S
3-Oxo-3-phenyl-2-(2,2,2-trichloro-ethylsulfanyl)-propionic acid ethyl ester
—— (3-Bromo-phenyl)-carbamic acid 4-cyano-2,6-diiodo-phenyl ester 17108-11-1 C14H7BrI2N2O2
(3-Bromo-phenyl)-carbamic acid 4-cyano-2,6-diiodo-phenyl ester
—— 3α-acetoxy-5α-androstane 17-oxime 49566-82-7 C21H33NO3
3α-acetoxy-5α-androstane 17-oxime
—— 3,2',6'-tris(N-benzyloxycarbonyl)-1-N-tert-butoxylcarbonyl-5,3',4'-tri-O-methoxymethyl-6-O-(2-oxoethyl)neamine 419573-47-0 C49H66N4O18
3,2',6'-tris(N-benzyloxycarbonyl)-1-N-tert-butoxylcarbonyl-5,3',4'-tri-O-methoxymethyl-6-O-(2-oxoethyl)neamine
—— 3-(5-chloropyridin-2-yl)-5-(1-hydroxy-1-methylethyl)benzoic acid 1150263-50-5 C15H14ClNO3
3-(5-chloropyridin-2-yl)-5-(1-hydroxy-1-methylethyl)benzoic acid
—— 3-phenylthioacrylic acid S-pyridin-2-yl ester 137482-60-1 C14H11NOS
3-phenylthioacrylic acid S-pyridin-2-yl ester
—— 3β-acetoxy-23t(?)-[4]pyridyl-21,24-dinor-chola-5,22-dien-20-one 123885-55-2 C29H37NO3
3β-acetoxy-23t(?)-[4]pyridyl-21,24-dinor-chola-5,22-dien-20-one
—— 3,3-diethyl-1-(6-methylpyridin-2-yl)pyrrolidine-2,5-dione 1169866-85-6 C14H18N2O2
3,3-diethyl-1-(6-methylpyridin-2-yl)pyrrolidine-2,5-dione
—— 3-Benzylmercaptomethyl-7-sulfamoyl-6-trifluormethyl-3,4-dihydro-1,2,4-benzothiadiazin-1,1-dioxid 3829-38-7 C16H16F3N3O4S3
3-Benzylmercaptomethyl-7-sulfamoyl-6-trifluormethyl-3,4-dihydro-1,2,4-benzothiadiazin-1,1-dioxid
—— 3,5-Dibromo-N-(2,5-dibromo-phenyl)-2-hydroxy-benzenesulfonamide 36782-29-3 C12H7Br4NO3S
3,5-Dibromo-N-(2,5-dibromo-phenyl)-2-hydroxy-benzenesulfonamide
—— 3-benzoyl-2-nitro-7-phenylthieno[2,3-b]pyridin-6(7H)-one 851752-80-2 C20H12N2O4S
3-benzoyl-2-nitro-7-phenylthieno[2,3-b]pyridin-6(7H)-one