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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3',4',7-Tri-O-acetyl-seco-elaiophylin methyl ester 129608-37-3 C34H54O13
    3',4',7-Tri-O-acetyl-seco-elaiophylin methyl ester
    —— 3-methyl-5-oxo-cyclohex-2-ene-1,1-dicarboxylic acid diethyl ester 107412-25-9 C13H18O5
    3-methyl-5-oxo-cyclohex-2-ene-1,1-dicarboxylic acid diethyl ester
    —— (3S,4R,4aR,10aS)-5-acetyl-3,4,4a,5,6,7,10,10a-octahydro-7-methyl-8-(methylthio)-6-oxo-2H-pyrano<3,2-g>pteridin-3,4-diyl-diacetate 130592-65-3 C17H22N4O7S
    (3S,4R,4aR,10aS)-5-acetyl-3,4,4a,5,6,7,10,10a-octahydro-7-methyl-8-(methylthio)-6-oxo-2H-pyrano<3,2-g>pteridin-3,4-diyl-diacetate
    —— (3R,6S)-6-{6-[2-(tert-butyldimethylsilyl)-1-(N,N-dimethylsulfamoyl)imidazol-5-yl]hexyl}-3-isopropyl-2,5-diethoxy-3,6-dihydropyrazine 250578-22-4 C28H53N5O4SSi
    (3R,6S)-6-{6-[2-(tert-butyldimethylsilyl)-1-(N,N-dimethylsulfamoyl)imidazol-5-yl]hexyl}-3-isopropyl-2,5-diethoxy-3,6-dihydropyrazine
    —— 3,3-dimethyl-5-nitropyrazole 86557-05-3 C5H7N3O2
    3,3-dimethyl-5-nitropyrazole
    —— 3-chloro-6-(3,3-diphenyl-propionyl)-5,6,7,8-tetrahydro-pyrido[4,3-<i>c</i>]pyridazine 39715-77-0 C22H20ClN3O
    3-chloro-6-(3,3-diphenyl-propionyl)-5,6,7,8-tetrahydro-pyrido[4,3-<i>c</i>]pyridazine
    —— 3-[2-(4-chloro-phenoxy)-ethyl]-2-(4-chloro-phenyl)-1,1-dioxo-1λ<sup>6</sup>-thiazolidin-4-one 68251-35-4 C17H15Cl2NO4S
    3-[2-(4-chloro-phenoxy)-ethyl]-2-(4-chloro-phenyl)-1,1-dioxo-1λ<sup>6</sup>-thiazolidin-4-one
    —— 3-Chlor-3-cyclohexylpropansaeure-methylester 97332-54-2 C10H17ClO2
    3-Chlor-3-cyclohexylpropansaeure-methylester
    —— (3-Methyl-5-oxopentyl) 3-(2-formylphenyl)propanoate 946084-04-4 C16H20O4
    (3-Methyl-5-oxopentyl) 3-(2-formylphenyl)propanoate
    —— 3-[(5R)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1,2-oxazol-5-yl]propanal 946168-17-8 C14H17NO4
    3-[(5R)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1,2-oxazol-5-yl]propanal
    —— 3,4,6-tri-O-methyl-2-deoxy-2-fluoro-β-D-galactopyranose 1393354-30-7 C9H17FO5
    3,4,6-tri-O-methyl-2-deoxy-2-fluoro-β-D-galactopyranose
    —— 3-((S,Z)-1-ethyl-4-(1-hydroxypentylidene)-3,5-dioxopyrrolidin-2-yl)propanoic acid 1193687-08-9 C14H21NO5
    3-((S,Z)-1-ethyl-4-(1-hydroxypentylidene)-3,5-dioxopyrrolidin-2-yl)propanoic acid
    —— 3-[4-(4-chloro-benzenesulfonyl)-phenyl]-1,1-dioxo-2-phenyl-1λ<sup>6</sup>-thiazolidin-4-one 67926-95-8 C21H16ClNO5S2
    3-[4-(4-chloro-benzenesulfonyl)-phenyl]-1,1-dioxo-2-phenyl-1λ<sup>6</sup>-thiazolidin-4-one
    —— 3-amino-2,3-bis(2-phenylhydrazineylidene)propanamide 115998-43-1 C15H16N6O
    3-amino-2,3-bis(2-phenylhydrazineylidene)propanamide
    —— (3R,4S,5S)-3-amino-5-(3-bromo-4-hydroxy-benzyl)-1,1-dioxo-hexahydro-1λ6-thiopyran-4-ol hydrochloride 947320-53-8 C12H16BrNO4S*ClH
    (3R,4S,5S)-3-amino-5-(3-bromo-4-hydroxy-benzyl)-1,1-dioxo-hexahydro-1λ6-thiopyran-4-ol hydrochloride
    —— 3β-(benzoyloxy)-17-methyl-18-nor-13,17-seco-5α-androstane-13,17-dione 85479-48-7 C26H34O4
    3β-(benzoyloxy)-17-methyl-18-nor-13,17-seco-5α-androstane-13,17-dione
    —— 3β-acetoxy-17β-methyl-18-nor-D-homo-5α,13β-androstan-17α-ol 85479-57-8 C22H36O3
    3β-acetoxy-17β-methyl-18-nor-D-homo-5α,13β-androstan-17α-ol
    —— 3-[4-bromo-2-(methyloxy)phenyl]-4-fluoro-6-iodo-2-quinolinamine 1366131-97-6 C16H11BrFIN2O
    3-[4-bromo-2-(methyloxy)phenyl]-4-fluoro-6-iodo-2-quinolinamine
    —— (3S,5S)-3,5-Bis-methoxymethoxy-7-phenyl-heptanoic acid ethyl ester 695177-12-9 C19H30O6
    (3S,5S)-3,5-Bis-methoxymethoxy-7-phenyl-heptanoic acid ethyl ester
    —— (3R)-3-[((3S,4S)-3-{[(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)amino]methyl}-4-hydroxy-1-pyrrolidinyl)methyl]-10-fluoro-2,3-dihydro-5H-[1,4]oxazino[2,3,4-ij]quinolin-5-one fumarate 1075258-84-2 C4H4O4*C24H26FN5O5
    (3R)-3-[((3S,4S)-3-{[(6,7-dihydro[1,4]dioxino[2,3-c]pyridazin-3-ylmethyl)amino]methyl}-4-hydroxy-1-pyrrolidinyl)methyl]-10-fluoro-2,3-dihydro-5H-[1,4]oxazino[2,3,4-ij]quinolin-5-one fumarate
    —— 3-{3-[4-(cyclopropylcarbamoyl)phenyl]-8-[(2-methylpropyl)amino]imidazo[1,2-b]pyridazin-6-yl}-N-methylbenzamide 1365238-25-0 C28H30N6O2
    3-{3-[4-(cyclopropylcarbamoyl)phenyl]-8-[(2-methylpropyl)amino]imidazo[1,2-b]pyridazin-6-yl}-N-methylbenzamide
    —— 3-bromo-N-(tert-butoxycarbonyl)-O-methyl-L-tyrosine 1378296-80-0 C15H20BrNO5
    3-bromo-N-(tert-butoxycarbonyl)-O-methyl-L-tyrosine
    —— 3-ethyl-8-(2'-methoxycarbonyl-3'-phenylpropyl)-2,7,9-trimethyl-(10H)-dipyrrin-1-one 315660-97-0 C25H30N2O3
    3-ethyl-8-(2'-methoxycarbonyl-3'-phenylpropyl)-2,7,9-trimethyl-(10H)-dipyrrin-1-one
    —— 3-[1-(4-tert-butylphenyl)ethyl]-2-hydroxybenzaldehyde 1009103-99-4 C19H22O2
    3-[1-(4-tert-butylphenyl)ethyl]-2-hydroxybenzaldehyde
    —— (3S,4S)-3-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-4-<(RS)-1-iodoethyl>-2-azetidinone 112256-69-6 C13H26INO2Si
    (3S,4S)-3-<(R)-1-(t-butyldimethylsilyloxy)ethyl>-4-<(RS)-1-iodoethyl>-2-azetidinone
    —— 3,3-Difluoropiperidine-1-sulfonyl chloride 1845716-99-5 C5H8ClF2NO2S
    3,3-Difluoropiperidine-1-sulfonyl chloride
    —— 3-dichloromethyl-1,1-dimethyl-silolane 27490-54-6 C7H14Cl2Si
    3-dichloromethyl-1,1-dimethyl-silolane
    —— 3-(6-cyclopropyl-3-pyridinyl)-2,6-dimethyl-8-(4-morpholinyl)-imidazo[1,2-b]pyridazine 1298031-46-5 C20H23N5O
    3-(6-cyclopropyl-3-pyridinyl)-2,6-dimethyl-8-(4-morpholinyl)-imidazo[1,2-b]pyridazine
    —— 3-bromo-2-(bromoethyl)propyl 2,6-di-O-acetyl-3-deoxy-3-C-ethyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranoside 127542-45-4 C30H44Br2O16
    3-bromo-2-(bromoethyl)propyl 2,6-di-O-acetyl-3-deoxy-3-C-ethyl-4-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-β-D-galactopyranoside
    —— (3S,4R)-1,3-dibenzyl-4-(1-hydroxycyclopentyl)pyrrolidine-2,5-dione 1040732-08-8 C23H25NO3
    (3S,4R)-1,3-dibenzyl-4-(1-hydroxycyclopentyl)pyrrolidine-2,5-dione
    —— (3R,6R)-6-methyl-3-acetyl-1-(1,3-dioxolan-2-yl)cyclohexane 109243-40-5 C11H18O4
    (3R,6R)-6-methyl-3-acetyl-1-(1,3-dioxolan-2-yl)cyclohexane
    —— 3-[1-(2,3-dichlorophenyl)-2,3-dihydro-1H-indol-6-yl]-N-(2-hydroxyethyl)benzamide 1202500-30-8 C23H20Cl2N2O2
    3-[1-(2,3-dichlorophenyl)-2,3-dihydro-1H-indol-6-yl]-N-(2-hydroxyethyl)benzamide
    —— [(3S,4R)-4-(4-chloro-phenyl)-1-(3-morpholin-4-yl-propionyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester 1310819-45-4 C25H29ClFN3O4
    [(3S,4R)-4-(4-chloro-phenyl)-1-(3-morpholin-4-yl-propionyl)-pyrrolidin-3-yl]-methyl-carbamic acid 4-fluoro-phenyl ester
    —— (3aS,7S,7aS)-2,8-Dioxo-hexahydro-3a,7-ethano-indene-7-carboxylic acid methyl ester 91479-28-6 C13H16O4
    (3aS,7S,7aS)-2,8-Dioxo-hexahydro-3a,7-ethano-indene-7-carboxylic acid methyl ester
    —— 3,5-Dichloro-2-ureido-hippursaeuremethylester 105217-23-0 C11H11Cl2N3O4
    3,5-Dichloro-2-ureido-hippursaeuremethylester
    —— 3-[1-[4-[3-(Dimethylamino)propoxy]-2,3-difluorophenyl]tetrazol-5-yl]-5-[1-(2-methylpropyl)pyrazol-4-yl]pyridin-2-amine 1224210-04-1 C24H29F2N9O
    3-[1-[4-[3-(Dimethylamino)propoxy]-2,3-difluorophenyl]tetrazol-5-yl]-5-[1-(2-methylpropyl)pyrazol-4-yl]pyridin-2-amine
    —— 3-Ethoxycarbonyl-2-oxo-pyrano<3.2-h>chinolin 92789-58-7 C15H11NO4
    3-Ethoxycarbonyl-2-oxo-pyrano<3.2-h>chinolin
    —— 3-[(2-pyridylmethyl)amino]-2-cyclohexen-1-one 154152-65-5 C12H14N2O
    3-[(2-pyridylmethyl)amino]-2-cyclohexen-1-one
    —— 3β-acetoxy-20αF-dimethylamino-5α-pregnane 1173-08-6 C25H43NO2
    3β-acetoxy-20αF-dimethylamino-5α-pregnane
    —— 3,5-dimethyl-4-ethylpyrrole-2-carbothioaldehyde 856436-60-7 C9H13NS
    3,5-dimethyl-4-ethylpyrrole-2-carbothioaldehyde
    —— 3,4,6-tri-O-acetyl-5-thio-D-glucal 85446-66-8 C12H16O6S
    3,4,6-tri-O-acetyl-5-thio-D-glucal
    —— (3S,5S)-3-Isopropenyl-3,5-dimethyl-dihydro-furan-2-one 145105-28-8 C9H14O2
    (3S,5S)-3-Isopropenyl-3,5-dimethyl-dihydro-furan-2-one
    —— (3S,5R,6S,7R,8S,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-octadecahydro-cyclopropa[6,7]cyclopenta[a]phenanthren-3-ol 58598-20-2 C28H48O
    (3S,5R,6S,7R,8S,9S,10S,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-octadecahydro-cyclopropa[6,7]cyclopenta[a]phenanthren-3-ol
    —— 3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate 1245729-00-3 C23H40BNO5Si
    3-(tert-butyldimethylsilyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate
    —— 3-iodo-7-hydroxy-tricyclo[3.3.1.0(3,7)]nonane 1202475-14-6 C9H13IO
    3-iodo-7-hydroxy-tricyclo[3.3.1.0(3,7)]nonane
    —— 3-(perfluorooctyl)propyl 2-acetamido-2-deoxy-β-D-glucopyranoside 1207069-85-9 C19H20F17NO6
    3-(perfluorooctyl)propyl 2-acetamido-2-deoxy-β-D-glucopyranoside
    —— 3-Formyl-4-hydro-5-methyl-5-methoxycarbonylisoxazole oxime 133149-36-7 C7H10N2O4
    3-Formyl-4-hydro-5-methyl-5-methoxycarbonylisoxazole oxime
    —— [3,5-Dichloro-4-(3-dipropylamino-propoxy)-phenyl]-(2-isopropyl-indolizin-3-yl)-methanone; compound with oxalic acid 79283-21-9 C2H2O4*C27H34Cl2N2O2
    [3,5-Dichloro-4-(3-dipropylamino-propoxy)-phenyl]-(2-isopropyl-indolizin-3-yl)-methanone; compound with oxalic acid
    —— 3,6-Dichloro-2-methoxy-N-[3-nitro-2-(2,2,2-trifluoro-acetylamino)-5-trifluoromethyl-phenyl]-benzamide 75365-88-7 C17H9Cl2F6N3O5
    3,6-Dichloro-2-methoxy-N-[3-nitro-2-(2,2,2-trifluoro-acetylamino)-5-trifluoromethyl-phenyl]-benzamide
    —— 3-Ethinyl-4-morpholino-2(1H)-chinolinon 105457-01-0 C15H14N2O2
    3-Ethinyl-4-morpholino-2(1H)-chinolinon