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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Brom-4-hydroxy-2-methyl-benzoesaeure 1008-54-4 C8H7BrO3
    3-Brom-4-hydroxy-2-methyl-benzoesaeure
    —— 3-Chlor-N-dimethylcarbamoyl-6-methylbenzo<b>thiophen-2-carboxamid 72858-18-5 C13H13ClN2O2S
    3-Chlor-N-dimethylcarbamoyl-6-methylbenzo<b>thiophen-2-carboxamid
    —— 3-[5-phenyl-3-(1,2,3-triaza-4-azanidacyclopenta-2,5-dien-5-yl)tetrazol-3-ium-2-yl]aniline 72765-83-4 C14H11N9
    3-[5-phenyl-3-(1,2,3-triaza-4-azanidacyclopenta-2,5-dien-5-yl)tetrazol-3-ium-2-yl]aniline
    —— 3-Cyano-1-phenyl-4-methyl-5-<2-(3-pyridinium-1,4-naphthochinon)>-2(1H)-pyridon-6-oxid 71684-00-9 C28H17N3O4
    3-Cyano-1-phenyl-4-methyl-5-<2-(3-pyridinium-1,4-naphthochinon)>-2(1H)-pyridon-6-oxid
    —— 3-fluoro-N-(thiazol-2-yl)-4-(1-(3-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-3-ylamino)benzenesulfonamide 1104805-87-9 C19H14F4N6O2S2
    3-fluoro-N-(thiazol-2-yl)-4-(1-(3-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-3-ylamino)benzenesulfonamide
    —— 3-Nitro-4-(2-diethylaminoethylamino)anilin 14607-59-1 C12H20N4O2
    3-Nitro-4-(2-diethylaminoethylamino)anilin
    —— 3-(methyldiphenylsiloxy)-3-(2'-methylphenyl)-2-propen-1-ol 1174504-66-5 C23H24O2Si
    3-(methyldiphenylsiloxy)-3-(2'-methylphenyl)-2-propen-1-ol
    —— 3-O-benzyl-4,6-O-benzylidene-5a-carba-α-D-mannopyranosyl-(1->6)-1,5-anhydro-3,4-di-O-benzyl-2-deoxy-D-arabino-hex-1-enitol 887480-09-3 C41H44O8
    3-O-benzyl-4,6-O-benzylidene-5a-carba-α-D-mannopyranosyl-(1->6)-1,5-anhydro-3,4-di-O-benzyl-2-deoxy-D-arabino-hex-1-enitol
    —— 3-Benzenesulfonyl-2-methyl-4,4a,5,7a-tetrahydro-cyclopenta[b]pyran 133834-62-5 C15H16O3S
    3-Benzenesulfonyl-2-methyl-4,4a,5,7a-tetrahydro-cyclopenta[b]pyran
    —— 3-(3-methoxycarbonylphenyl)-2-methyl-2,1-borazaronaphthalene 1616635-25-6 C17H16BNO2
    3-(3-methoxycarbonylphenyl)-2-methyl-2,1-borazaronaphthalene
    —— 3-(3-phenyl-5-(phenylamino)-1H-1,2,4-triazol-1-yl)propanenitrile 1072106-41-2 C17H15N5
    3-(3-phenyl-5-(phenylamino)-1H-1,2,4-triazol-1-yl)propanenitrile
    —— (3S)-3-(3-benzyloxymethyl-2-methoxy-4-pyridyl)-3-hydroxy-pentanoic acid 284684-24-8 C19H23NO5
    (3S)-3-(3-benzyloxymethyl-2-methoxy-4-pyridyl)-3-hydroxy-pentanoic acid
    —— ((3R,4S)-4-Hydroxy-5-oxo-tetrahydro-furan-3-yl)-carbamic acid tert-butyl ester 316172-71-1 C9H15NO5
    ((3R,4S)-4-Hydroxy-5-oxo-tetrahydro-furan-3-yl)-carbamic acid tert-butyl ester
    —— 3’-amino-1,3,5’,6’,7’,8’-hexahydro-4’H-spiro[indene-2,1’-pyrimido[4,5-d](1,3)diazine]-1,3,6’,8’-tetrone 1449786-22-4 C14H9N5O4
    3’-amino-1,3,5’,6’,7’,8’-hexahydro-4’H-spiro[indene-2,1’-pyrimido[4,5-d](1,3)diazine]-1,3,6’,8’-tetrone
    —— 3β-(tert-butyldimethylsiloxy)cholest-5-en-25-ol 142886-27-9 C33H60O2Si
    3β-(tert-butyldimethylsiloxy)cholest-5-en-25-ol
    —— (3-(ethoxycarbonyl)-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepin-8-yl)(2-thiophenyl)iodonium tosylate 1350523-19-1 C7H7O3S*C19H17IN3O3S
    (3-(ethoxycarbonyl)-5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepin-8-yl)(2-thiophenyl)iodonium tosylate
    —— 3-p-Tolyloxyphthalsaeuredimethylester 63181-72-6 C17H16O5
    3-p-Tolyloxyphthalsaeuredimethylester
    —— (3R,4S,5R)-1-Carbomethoxy-4,5-dimethoxymethoxycyclohex-1-en-3-ol 308831-50-7 C12H20O7
    (3R,4S,5R)-1-Carbomethoxy-4,5-dimethoxymethoxycyclohex-1-en-3-ol
    —— (3-ethyl-thiazolidin-2-ylidene)-acetaldehyde 41736-60-1 C7H11NOS
    (3-ethyl-thiazolidin-2-ylidene)-acetaldehyde
    —— 3-tert-butyl-6-[(5-chloropyridin-2-yl)methyl]-8-(morpholin-4-yl)pyrido[2,3-e][1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one 2408770-93-2 C22H24ClN7O2
    3-tert-butyl-6-[(5-chloropyridin-2-yl)methyl]-8-(morpholin-4-yl)pyrido[2,3-e][1,2,4]triazolo[4,3-c]pyrimidin-5(6H)-one
    —— 3-bromo-N-(pyridin-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine 924902-37-4 C12H10BrN5
    3-bromo-N-(pyridin-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine
    —— (+)-(3R,4S)-4-[(S)-2,2,-dimethyl-1,3-dioxolan-4-yl]-1-(5-hexynyl)-3-phenoxy-2-azetidinone 331258-80-1 C20H25NO4
    (+)-(3R,4S)-4-[(S)-2,2,-dimethyl-1,3-dioxolan-4-yl]-1-(5-hexynyl)-3-phenoxy-2-azetidinone
    —— 3-benzothiazolyl-4-aza-3,5-octadiene 137115-32-3 C14H16N2S
    3-benzothiazolyl-4-aza-3,5-octadiene
    —— 3-chloro-1-methyl-5-(trifluoromethyl)-1H-pyrazol-4-amine 161038-63-7 C5H5ClF3N3
    3-chloro-1-methyl-5-(trifluoromethyl)-1H-pyrazol-4-amine
    —— 3-Hydroxy-naphthalene-2-carboxylic acid (2-hydroxy-4,6-dimethyl-quinolin-7-yl)-amide 27996-06-1 C22H18N2O3
    3-Hydroxy-naphthalene-2-carboxylic acid (2-hydroxy-4,6-dimethyl-quinolin-7-yl)-amide
    —— 3,5-Di-tert-butyl-4-hydroxy-benzoic acid 2,5-dimethyl-2H-pyrazol-3-yl ester 55232-00-3 C20H28N2O3
    3,5-Di-tert-butyl-4-hydroxy-benzoic acid 2,5-dimethyl-2H-pyrazol-3-yl ester
    —— (3aS,9bR,3a'S,9b'R)-2,2,2',2'-tetraethyl-3a,4,5,9b,3a',4',5',9b'-octahydro-[8,8']bi[[1,3]-dioxolo[4,5-h]quinolinyl] N,N'-dioxide 1220715-15-0 C28H36N2O6
    (3aS,9bR,3a'S,9b'R)-2,2,2',2'-tetraethyl-3a,4,5,9b,3a',4',5',9b'-octahydro-[8,8']bi[[1,3]-dioxolo[4,5-h]quinolinyl] N,N'-dioxide
    —— 3,4,3',4'-tetrachloro-1,1'-<i>m</i>-phenylenedimethyl-bis-pyrrole-2,5-dione 97737-94-5 C16H8Cl4N2O4
    3,4,3',4'-tetrachloro-1,1'-<i>m</i>-phenylenedimethyl-bis-pyrrole-2,5-dione
    —— 3-Butylsulfanylmethylene-pentane 91009-87-9 C10H20S
    3-Butylsulfanylmethylene-pentane
    —— 3-Benzenesulfonyloxy-cyclobutanecarboxylic acid ethyl ester 206660-68-6 C13H16O5S
    3-Benzenesulfonyloxy-cyclobutanecarboxylic acid ethyl ester
    —— 3-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one 83822-31-5 C17H13F3N2OS
    3-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one
    —— (3R,4S)-4-(3-(benzyloxy)phenyl)-3-TIPS-azetidin-2-one 817207-97-9 C25H35NO3Si
    (3R,4S)-4-(3-(benzyloxy)phenyl)-3-TIPS-azetidin-2-one
    —— 3-[[1,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanylmethyl]pyridine 99793-16-5 C20H14Cl2N4S
    3-[[1,5-bis(4-chlorophenyl)-1,2,4-triazol-3-yl]sulfanylmethyl]pyridine
    —— 3-[[4-(Phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-6-yl]amino]benzoic acid 1214928-58-1 C21H18N4O4
    3-[[4-(Phenylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-6-yl]amino]benzoic acid
    —— 3,3-diethyl-3,7-diazonia-spiro[6.6]tridecane; dibromide 132752-23-9 2Br*C15H32N2
    3,3-diethyl-3,7-diazonia-spiro[6.6]tridecane; dibromide
    —— {3-[2-(4-acetylamino-benzenesulfonylamino)-phenyl]-4-oxo-thiazolidin-2-ylidene}-carbamic acid methyl ester 43200-28-8 C19H18N4O6S2
    {3-[2-(4-acetylamino-benzenesulfonylamino)-phenyl]-4-oxo-thiazolidin-2-ylidene}-carbamic acid methyl ester
    —— 3-Quinolineacryloyl chloride 767260-77-5 C12H8ClNO
    3-Quinolineacryloyl chloride
    —— 3-[6-propyl-4-(3-trifluoromethyl-5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-thieno[2,3-d]pyrimidin-2-ylamino]-azetidine-1-carboxylic acid tert-butyl ester 1215205-49-4 C23H29F3N8O2S
    3-[6-propyl-4-(3-trifluoromethyl-5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-thieno[2,3-d]pyrimidin-2-ylamino]-azetidine-1-carboxylic acid tert-butyl ester
    —— 3-chloro-2,4,5,6-tetrabromoanisole 87504-72-1 C7H3Br4ClO
    3-chloro-2,4,5,6-tetrabromoanisole
    —— 3,5-Bis[(2-chlorophenyl)methyl]pyridine-2,6-diamine 82314-27-0 C19H17Cl2N3
    3,5-Bis[(2-chlorophenyl)methyl]pyridine-2,6-diamine
    —— 3-(2,5-anhydro-DL-xylo-3,4-dihydroxypentyl)uracil 75870-08-5 C9H12N2O5
    3-(2,5-anhydro-DL-xylo-3,4-dihydroxypentyl)uracil
    —— (3aS,4S,5aR,6aS,10aR,11aR,11bR)-8,8-di-tert-butyl-4-((E)-3-methoxyallyl)-2,2,3a-trimethyloctahydro-4H-[1,3]dioxolo[4'',5'':4',5']pyrano[2',3':5,6]pyrano[3,2-d][1,3,2]dioxasiline 926915-56-2 C25H44O7Si
    (3aS,4S,5aR,6aS,10aR,11aR,11bR)-8,8-di-tert-butyl-4-((E)-3-methoxyallyl)-2,2,3a-trimethyloctahydro-4H-[1,3]dioxolo[4'',5'':4',5']pyrano[2',3':5,6]pyrano[3,2-d][1,3,2]dioxasiline
    —— (3aR,5R,6S,6aR)-5-((S)-1-((tert-butyldimethylsilyl)oxy)but-3-en-1-yl)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol 1453217-92-9 C34H52O6Si2
    (3aR,5R,6S,6aR)-5-((S)-1-((tert-butyldimethylsilyl)oxy)but-3-en-1-yl)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol
    —— 3,3,4-trichloro-1,1,1,5,5,5-hexafluoro-4-trifluoromethyl-pentan-2-one 53133-44-1 C6Cl3F9O
    3,3,4-trichloro-1,1,1,5,5,5-hexafluoro-4-trifluoromethyl-pentan-2-one
    —— 3-methyl-1-phenyl-4-(tetrachlorophosphoranyl)-1H-pyrazol-5-ol 916078-53-0 C10H9Cl4N2OP
    3-methyl-1-phenyl-4-(tetrachlorophosphoranyl)-1H-pyrazol-5-ol
    —— 3,2',6'-tris(N-benzyloxycarbonyl)-1-N-tert-butoxycarbonyl-1-N,6-O-carbonyl-5-O-triethylsilyl-3',4'-di-O-methoxymethylneamine 419573-42-5 C52H72N4O17Si
    3,2',6'-tris(N-benzyloxycarbonyl)-1-N-tert-butoxycarbonyl-1-N,6-O-carbonyl-5-O-triethylsilyl-3',4'-di-O-methoxymethylneamine
    —— 3β-Ethoxy-20β-hydroxy-5-pregnen-18-carbonitril 74130-68-0 C24H37NO2
    3β-Ethoxy-20β-hydroxy-5-pregnen-18-carbonitril
    —— 3β-Acetoxy-5-pregnen-18,20β-carbolacton 6979-28-8 C24H34O4
    3β-Acetoxy-5-pregnen-18,20β-carbolacton
    —— (3-hydroxy-4-methoxy-5-nitro-phenyl)-arsonic acid 872279-23-7 C7H8AsNO7
    (3-hydroxy-4-methoxy-5-nitro-phenyl)-arsonic acid
    —— 3R-(2-benzyloxy-ethyl)-7-iodo-4,4-dimethyl-heptanoic acid methyl ester 711028-95-4 C19H29IO3
    3R-(2-benzyloxy-ethyl)-7-iodo-4,4-dimethyl-heptanoic acid methyl ester