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中文名称 英文名称 CAS号 化学式 结构式图片
—— 3β-acetoxy-23,24-dinor-chol-5-en-21-oyl chloride 55528-40-0 C24H35ClO3
3β-acetoxy-23,24-dinor-chol-5-en-21-oyl chloride
—— 3'-O-acetyl-5'-O-benzyl-N<sup>6</sup>-dimethoxytrityl-2'-O-p-methoxybenzyladenosine 286365-21-7 C48H47N5O8
3'-O-acetyl-5'-O-benzyl-N<sup>6</sup>-dimethoxytrityl-2'-O-p-methoxybenzyladenosine
—— 3-(5-fluoro-2-pyridyl)-5-(3-iodo-5-trifluoromethylphenyl)-1,2,4-oxadiazole 453567-55-0 C14H6F4IN3O
3-(5-fluoro-2-pyridyl)-5-(3-iodo-5-trifluoromethylphenyl)-1,2,4-oxadiazole
—— 3-benzoylsulfanyl-N-(3,5-dimethyl-isoxazol-4-yl)-3-phenyl-acrylamide 37529-62-7 C21H18N2O3S
3-benzoylsulfanyl-N-(3,5-dimethyl-isoxazol-4-yl)-3-phenyl-acrylamide
—— <(3,4,5,6,7,8-hexahydro-3-amino-4-oxo<1>benzothieno<2,3-d>pyrimidin-2-yl)thio>acetic acid ethyl ester 151094-96-1 C14H17N3O3S2
<(3,4,5,6,7,8-hexahydro-3-amino-4-oxo<1>benzothieno<2,3-d>pyrimidin-2-yl)thio>acetic acid ethyl ester
—— 3-[(2-methoxyacetyl)amino]-N,4-dimethyl-N-pyridin-3-ylbenzamide 1246665-31-5 C17H19N3O3
3-[(2-methoxyacetyl)amino]-N,4-dimethyl-N-pyridin-3-ylbenzamide
—— 3-(3-fluoro-5-formyl-4-hydroxyphenyl)-N-[(4-methoxyphenyl)methyl]benzamide 1093119-02-8 C22H18FNO4
3-(3-fluoro-5-formyl-4-hydroxyphenyl)-N-[(4-methoxyphenyl)methyl]benzamide
—— 3-norborn-5-en-2-yl-2(4)<i>H</i>-benzo[1,2,4]thiadiazine 1,1-dioxide 37157-92-9 C14H14N2O2S
3-norborn-5-en-2-yl-2(4)<i>H</i>-benzo[1,2,4]thiadiazine 1,1-dioxide
—— 3-deoxy-D-mannose 14154-19-9 C6H12O5
3-deoxy-D-mannose
—— 3-(2-bromophenyl)-1-(p-tolyl)-2-(trimethylsilyl)-1H-indole 1299410-56-2 C24H24BrNSi
3-(2-bromophenyl)-1-(p-tolyl)-2-(trimethylsilyl)-1H-indole
—— 3-(<i>trans</i>-2-nitro-vinyl)-pyridine; hydrochloride 120208-28-8 C7H6N2O2*ClH
3-(<i>trans</i>-2-nitro-vinyl)-pyridine; hydrochloride
—— 3-iodo-4-(2-methyltetrahydrofuran-3-ylsulfanyl)quinoline 1268468-59-2 C14H14INOS
3-iodo-4-(2-methyltetrahydrofuran-3-ylsulfanyl)quinoline
—— (3-cyclohexyl-4-oxo-2-thioxothiazolidin-5-yl)acetic acid 56879-45-9 C11H15NO3S2
(3-cyclohexyl-4-oxo-2-thioxothiazolidin-5-yl)acetic acid
—— 3α-acetoxy-24,24-diphenyl-5β-chol-23-en-11-one 17748-73-1 C38H48O3
3α-acetoxy-24,24-diphenyl-5β-chol-23-en-11-one
—— 3-methyl-4-((trimethylsilyl)methylene)dihydrofuran-2(3H)-one 128813-14-9 C9H16O2Si
3-methyl-4-((trimethylsilyl)methylene)dihydrofuran-2(3H)-one
—— 3β-acetoxy-11-nor-8β<i>H</i>-driman-9-one 108978-50-3 C16H26O3
3β-acetoxy-11-nor-8β<i>H</i>-driman-9-one
—— 3-(1H-benzo[d][1,2,3]triazol-1-yl)-N-butylbutanamide 1042416-50-1 C14H20N4O
3-(1H-benzo[d][1,2,3]triazol-1-yl)-N-butylbutanamide
—— 3.3.5.5-tetramethyl-1.8.9.10-tetrazabicyclo<5.3.0>deca-7.9-diene 78599-23-2 C10H18N4
3.3.5.5-tetramethyl-1.8.9.10-tetrazabicyclo<5.3.0>deca-7.9-diene
—— 3,5-bis-(2-diethylamino-ethyl)-4-(4-fluoro-phenyl)-3<i>H</i>-oxazol-2-one 52867-98-8 C21H32FN3O2
3,5-bis-(2-diethylamino-ethyl)-4-(4-fluoro-phenyl)-3<i>H</i>-oxazol-2-one
—— 3-acetoxy-1-methyl-5-phenyl-7-trifluoromethyl-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one 1881-72-7 C19H15F3N2O3
3-acetoxy-1-methyl-5-phenyl-7-trifluoromethyl-1,3-dihydro-benzo[<i>e</i>][1,4]diazepin-2-one
—— (3R,5R,6S)-3-(Thiophen-2-yl-5-(trifluoromethoxy)phenyl)-6-phenyl-1-oxa-7-aza-spiro[4.5]decane 205371-25-1 C25H24F3NO2S
(3R,5R,6S)-3-(Thiophen-2-yl-5-(trifluoromethoxy)phenyl)-6-phenyl-1-oxa-7-aza-spiro[4.5]decane
—— 3-(2-Hydroxyphenyl)-pyridazin 58549-54-5 C10H8N2O
3-(2-Hydroxyphenyl)-pyridazin
—— 3-methylbut-3-en-2-ol-d 71435-15-9 C5H10O
3-methylbut-3-en-2-ol-d
—— 3-(5-pyridin-2-yl-1H-[1,2,4]triazol-3-yl)-azetidine-1-carboxylic acid tert-butyl ester 1240108-86-4 C15H19N5O2
3-(5-pyridin-2-yl-1H-[1,2,4]triazol-3-yl)-azetidine-1-carboxylic acid tert-butyl ester
—— 3-oxo-N-(4-pyridyl)-4-aza-5α-pregnan-21-amide 153114-68-2 C25H35N3O2
3-oxo-N-(4-pyridyl)-4-aza-5α-pregnan-21-amide
—— 3β,17β-dihydroxy-4-androsten-19-one 29873-52-7 C19H28O3
3β,17β-dihydroxy-4-androsten-19-one
—— 3,6-Dihydro-4,5-dimethyl-2,2-bis(trifluormethyl)-2H-thiopyran-1-oxid 102150-29-8 C9H10F6OS
3,6-Dihydro-4,5-dimethyl-2,2-bis(trifluormethyl)-2H-thiopyran-1-oxid
—— {3-[3-(tert-butyl-dimethyl-silanyloxy)-propoxy]-4'-methoxy-2'-trifluoromethyl-biphenyl-4-yl}-methanol 1186482-71-2 C24H33F3O4Si
{3-[3-(tert-butyl-dimethyl-silanyloxy)-propoxy]-4'-methoxy-2'-trifluoromethyl-biphenyl-4-yl}-methanol
—— 3-[[5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-5-methyl-1-(4-methylphenyl)-2,4-imidazolidinedione 1044637-63-9 C20H17ClN4O3
3-[[5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl]methyl]-5-methyl-1-(4-methylphenyl)-2,4-imidazolidinedione
—— 3,5-dibromo-4-methylbenzylalcohol 868860-22-4 C8H8Br2O
3,5-dibromo-4-methylbenzylalcohol
—— 3-(bis(4-fluorophenyl)methylene)-2,2-dimethyl-8,8-diphenyl-1-(propan-2-ylidene)-1,2,3,8-tetrahydrocyclopenta[a]indene 1092071-77-6 C42H34F2
3-(bis(4-fluorophenyl)methylene)-2,2-dimethyl-8,8-diphenyl-1-(propan-2-ylidene)-1,2,3,8-tetrahydrocyclopenta[a]indene
—— 3-methoxyestra-1,3,5(10)-trien-17α-yl β-benzyloxypropionate 113290-68-9 C29H36O4
3-methoxyestra-1,3,5(10)-trien-17α-yl β-benzyloxypropionate
—— 3-(4-fluorophenylamino)-5,5-dimethyl-2-(2,2,3,3,3-pentafluoro-1-hydroxypropyl)cyclohex-2-en-1-one 1313409-43-6 C17H17F6NO2
3-(4-fluorophenylamino)-5,5-dimethyl-2-(2,2,3,3,3-pentafluoro-1-hydroxypropyl)cyclohex-2-en-1-one
—— (3S,3aR)-3a-hydroxymethyl-3-(4-methoxyphenyl)-6,7-dimethyl-2-tosyl-2,3,3a,4-tetrahydro-1H-benzo[f]isoindole 1426341-89-0 C29H31NO4S
(3S,3aR)-3a-hydroxymethyl-3-(4-methoxyphenyl)-6,7-dimethyl-2-tosyl-2,3,3a,4-tetrahydro-1H-benzo[f]isoindole
—— 3,4-Di-exo-brom-tricyclo<4.2.2.0<sup>2.5</sup>>dec-7-en-9,10-di-endo-carbonsaeure-anhydrid 5773-52-4 C12H10Br2O3
3,4-Di-exo-brom-tricyclo<4.2.2.0<sup>2.5</sup>>dec-7-en-9,10-di-endo-carbonsaeure-anhydrid
—— 3-(4-methoxyphenyl)-5-(prop-2-ynylsulfonyl)-1H-1,2,4-triazole 1333412-43-3 C12H11N3O3S
3-(4-methoxyphenyl)-5-(prop-2-ynylsulfonyl)-1H-1,2,4-triazole
—— {3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]-1-[1-(2,4,5-trifluoro-3-methoxybenzoyl)piperidin-4-yl]azetidin-3-yl}acetonitrile 1334299-31-8 C27H25F3N8O2
{3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]-1-[1-(2,4,5-trifluoro-3-methoxybenzoyl)piperidin-4-yl]azetidin-3-yl}acetonitrile
—— 3β-acetoxy-16α-toluene-p-sulfonyloxymethyl-5α-androstan-17β-ol 359887-95-9 C29H42O6S
3β-acetoxy-16α-toluene-p-sulfonyloxymethyl-5α-androstan-17β-ol
—— [3-(2,2-dichloro-1-methylvinyl)-pyridin-2-yl]-carbamic acid tert-butyl ester 945607-79-4 C13H16Cl2N2O2
[3-(2,2-dichloro-1-methylvinyl)-pyridin-2-yl]-carbamic acid tert-butyl ester
—— (3-Chloro-8,9-dihydro-1H,7H-cyclopenta[f]quinazolin-2-yl)-acetic acid ethyl ester 103515-83-9 C15H17ClN2O2
(3-Chloro-8,9-dihydro-1H,7H-cyclopenta[f]quinazolin-2-yl)-acetic acid ethyl ester
—— 3-Brom-1,5-benzothiazepin-2,4(3H,5H)-dion 74569-12-3 C9H6BrNO2S
3-Brom-1,5-benzothiazepin-2,4(3H,5H)-dion
—— [3-(4-chloro-2,6-dimethyl-phenyl)-1,8-dimethoxy-2-oxo-1,8-diazaspiro[4.5]dec-3-ene-4-yl]carbonic acid ethyl ester 1228464-07-0 C21H27ClN2O6
[3-(4-chloro-2,6-dimethyl-phenyl)-1,8-dimethoxy-2-oxo-1,8-diazaspiro[4.5]dec-3-ene-4-yl]carbonic acid ethyl ester
—— 3-methyl-5-di(phenoxymethylthiophosphoryl)amino-4-ethoxycarbonylisoxazole 131746-28-6 C21H24N2O5P2S2
3-methyl-5-di(phenoxymethylthiophosphoryl)amino-4-ethoxycarbonylisoxazole
—— 3,4-dihydro-5-[2-hydroxy-3-(4-(ethoxycarbonylamino)-1-piperidyl)propoxy]carbostyril hydrochloride 141497-96-3 C20H29N3O5*ClH
3,4-dihydro-5-[2-hydroxy-3-(4-(ethoxycarbonylamino)-1-piperidyl)propoxy]carbostyril hydrochloride
—— (3S,4R)-3-<(R)-1-(t-Butyldimethylsilyloxy)ethyl>-4-<(S)-1-(4,4,5,5-tetramethyl-2-oxazolidone-3-carbonyl)ethyl>-2-azetidinone 114418-67-6 C21H38N2O5Si
(3S,4R)-3-<(R)-1-(t-Butyldimethylsilyloxy)ethyl>-4-<(S)-1-(4,4,5,5-tetramethyl-2-oxazolidone-3-carbonyl)ethyl>-2-azetidinone
—— (3R)-4-methoxy-3-[methyl-[(1R)-1-phenylethyl]amino]butanenitrile 1082763-40-3 C14H20N2O
(3R)-4-methoxy-3-[methyl-[(1R)-1-phenylethyl]amino]butanenitrile
—— 3-[(4-chlorophenyl)carbonylmethylsulfanyl]-5-(4,6-dimethyl-2-pyrimidinylsulfanyl)methyl-1,2,4-triazole 680587-79-5 C17H16ClN5OS2
3-[(4-chlorophenyl)carbonylmethylsulfanyl]-5-(4,6-dimethyl-2-pyrimidinylsulfanyl)methyl-1,2,4-triazole
—— 3-benzyl-9,10-dimethoxy-2-(4-phenyl-buta-1,3-dienyl)-3,4,6,7-tetrahydro-2H-pyrimido[6,1-a]isoquinoline-1-carbonitrile 1309611-85-5 C32H31N3O2
3-benzyl-9,10-dimethoxy-2-(4-phenyl-buta-1,3-dienyl)-3,4,6,7-tetrahydro-2H-pyrimido[6,1-a]isoquinoline-1-carbonitrile
—— 3-(2,4-dichlorbenzoyl)-1-<4-(methylthio)phenyl>-1H-<1,2,4>triazolo<3,4-c>-1,2,4-triazol 107986-27-6 C17H11Cl2N5OS
3-(2,4-dichlorbenzoyl)-1-<4-(methylthio)phenyl>-1H-<1,2,4>triazolo<3,4-c>-1,2,4-triazol
—— 3-methyl-thiophene-2-carboxylic acid (1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-amide 1222509-72-9 C13H12BNO3S
3-methyl-thiophene-2-carboxylic acid (1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-6-yl)-amide