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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3β-Acetoxy-17-oxo-16β-allyl-5α-androstan 24354-68-5 C24H36O3
    3β-Acetoxy-17-oxo-16β-allyl-5α-androstan
    —— 3,5-Dichlor-8-methyl-isochinolon-(1) 24633-95-2 C10H7Cl2NO
    3,5-Dichlor-8-methyl-isochinolon-(1)
    —— 3-(4-amino-phenyl)-3<i>H</i>-benzo[<i>d</i>][1,2,3]triazin-4-one 29980-91-4 C13H10N4O
    3-(4-amino-phenyl)-3<i>H</i>-benzo[<i>d</i>][1,2,3]triazin-4-one
    —— 3-(2,2-d2-ethyl)-5-(1,4,5,6-tetrahydropyrimidin-5-yI)-1,2,4-oxadiazole hydrochloride 1243306-61-7 C8H12N4O*ClH
    3-(2,2-d2-ethyl)-5-(1,4,5,6-tetrahydropyrimidin-5-yI)-1,2,4-oxadiazole hydrochloride
    —— 3,3'-(3,6-dioxo-piperazine-2,5-diyl)-bis-propionic acid diphenyl ester 13574-41-9 C22H22N2O6
    3,3'-(3,6-dioxo-piperazine-2,5-diyl)-bis-propionic acid diphenyl ester
    —— 3-dimethylcarbamoyloxy-4-isopropyl-5-methylsulfanyl-4<i>H</i>-[1,2,4]triazole 53065-36-4 C9H16N4O2S
    3-dimethylcarbamoyloxy-4-isopropyl-5-methylsulfanyl-4<i>H</i>-[1,2,4]triazole
    —— {3-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-2-oxo-azetidin-1-yl}-(4-hydroxy-phenyl)-acetic acid 59509-95-4 C30H28N4O7
    {3-[2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propionylamino]-2-oxo-azetidin-1-yl}-(4-hydroxy-phenyl)-acetic acid
    —— 3-methyl-benzoic acid 2-[2-(7-oxo-7<i>H</i>-benzo[<i>e</i>]perimidin-4-ylamino)-ethoxy]-ethyl ester 53057-31-1 C27H23N3O4
    3-methyl-benzoic acid 2-[2-(7-oxo-7<i>H</i>-benzo[<i>e</i>]perimidin-4-ylamino)-ethoxy]-ethyl ester
    —— 3-isopropyl-1-(1-methyl-cyclopentanecarbonyl)-1<i>H</i>-quinazoline-2,4-dione 5081-73-2 C18H22N2O3
    3-isopropyl-1-(1-methyl-cyclopentanecarbonyl)-1<i>H</i>-quinazoline-2,4-dione
    —— 3-isopropyl-1-(2-methyl-butyryl)-1<i>H</i>-quinazoline-2,4-dione 5081-97-0 C16H20N2O3
    3-isopropyl-1-(2-methyl-butyryl)-1<i>H</i>-quinazoline-2,4-dione
    —— 3,4-dimethyl-2-phenyl-4<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole-1-carboxylic acid benzoylamide 30710-63-5 C26H21N3O2
    3,4-dimethyl-2-phenyl-4<i>H</i>-benzo[<i>d</i>]pyrrolo[1,2-<i>a</i>]imidazole-1-carboxylic acid benzoylamide
    —— 3-(4-allyloxy-phenyl)-6,8-dibromo-2-methyl-3<i>H</i>-quinazolin-4-one 31385-90-7 C18H14Br2N2O2
    3-(4-allyloxy-phenyl)-6,8-dibromo-2-methyl-3<i>H</i>-quinazolin-4-one
    —— 3-(4-allyloxy-phenyl)-6-bromo-2-methyl-3<i>H</i>-quinazolin-4-one 30954-33-7 C18H15BrN2O2
    3-(4-allyloxy-phenyl)-6-bromo-2-methyl-3<i>H</i>-quinazolin-4-one
    —— 3-[(5aR,7R,9aS)-7-Hydroxy-2-(2-methoxycarbonyl-ethyl)-6,7,8,9-tetrahydro-5aH-dibenzofuran-9a-yl]-propionic acid methyl ester 38390-52-2 C20H26O6
    3-[(5aR,7R,9aS)-7-Hydroxy-2-(2-methoxycarbonyl-ethyl)-6,7,8,9-tetrahydro-5aH-dibenzofuran-9a-yl]-propionic acid methyl ester
    —— (3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-hydroxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole-6-carbaldehyde O-methyl-oxime 32453-82-0 C14H23NO7
    (3aR,5R,6S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-6-hydroxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole-6-carbaldehyde O-methyl-oxime
    —— (3aR,5S,6S,6aR)-5-((R)-2-Dimethylamino-2-methyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-ol 35452-23-4 C13H23NO6
    (3aR,5S,6S,6aR)-5-((R)-2-Dimethylamino-2-methyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-ol
    —— 3-Acetyl-mercapto-3-methyl-pentan-5-lacton 1197-87-1 C8H12O3S
    3-Acetyl-mercapto-3-methyl-pentan-5-lacton
    —— (3S,3aR,4aS,5R,7S,7aS,8R,9aS)-3-Azepan-1-ylmethyl-5,7-dihydroxy-4a,8-dimethyl-decahydro-azuleno[6,5-b]furan-2-one 32138-60-6 C21H35NO4
    (3S,3aR,4aS,5R,7S,7aS,8R,9aS)-3-Azepan-1-ylmethyl-5,7-dihydroxy-4a,8-dimethyl-decahydro-azuleno[6,5-b]furan-2-one
    —— 3-methyl-1-nitroso-imidazolidine-2,4-dione 37137-29-4 C4H5N3O3
    3-methyl-1-nitroso-imidazolidine-2,4-dione
    —— (3Z)-4,5,6,7-tetrahydro-3-pentylideneisobenzofuran-1(3H)-one 1256571-31-9 C13H18O2
    (3Z)-4,5,6,7-tetrahydro-3-pentylideneisobenzofuran-1(3H)-one
    —— 3-Pentyltrimethylammonium 44803-06-7 C8H20N
    3-Pentyltrimethylammonium
    —— 3-[[[2-(6-Phenoxy-1,3-benzothiazol-2-yl)acetyl]amino]methyl]benzoic acid 1221918-34-8 C23H18N2O4S
    3-[[[2-(6-Phenoxy-1,3-benzothiazol-2-yl)acetyl]amino]methyl]benzoic acid
    —— 3-Skatyl-4-phenyl-2-butanonoximacetat 22946-05-0 C21H22N2O2
    3-Skatyl-4-phenyl-2-butanonoximacetat
    —— 3-amino-1,5-diphenyl-1<i>H</i>-pyrazole-4-carbonitrile 30843-02-8 C16H12N4
    3-amino-1,5-diphenyl-1<i>H</i>-pyrazole-4-carbonitrile
    —— 3-Chlorformyl-2-<naphthoyl-(2)>-cumaran 94544-59-9 C20H11ClO3
    3-Chlorformyl-2-<naphthoyl-(2)>-cumaran
    —— 3-[1-(4-benzyloxyphenyl)-1H-tetrazol-5-ylthio]-4-hydroxyquinolin-2(1H)one 1252046-58-4 C23H17N5O3S
    3-[1-(4-benzyloxyphenyl)-1H-tetrazol-5-ylthio]-4-hydroxyquinolin-2(1H)one
    —— 3,4-diethyl-2,5,6-trimethyl-benzenesulfonic acid amide 100522-95-0 C13H21NO2S
    3,4-diethyl-2,5,6-trimethyl-benzenesulfonic acid amide
    —— 3-(dichloronitromethyl-ONN-azoxy)-4-methylfurazane 1379606-22-0 C4H3Cl2N5O4
    3-(dichloronitromethyl-ONN-azoxy)-4-methylfurazane
    —— 3,4,6-tri-O-benzyl-2-O-(9-fluorenylmethoxycarbonyl)-α-D-mannopyranose 402933-86-2 C42H40O8
    3,4,6-tri-O-benzyl-2-O-(9-fluorenylmethoxycarbonyl)-α-D-mannopyranose
    —— 3a,4,10,11,13,13a-Hexahydro-2-methyl-4,13-ethano-1H-pyrrolo[3',4':4,5]pyrido[2,1-b][1,3]benzodiazepine-1,3(2H)-dione, hydrochloride 57893-81-9 C18H19N3O2*ClH
    3a,4,10,11,13,13a-Hexahydro-2-methyl-4,13-ethano-1H-pyrrolo[3',4':4,5]pyrido[2,1-b][1,3]benzodiazepine-1,3(2H)-dione, hydrochloride
    —— 3-(6-Hydroxy-4,7-dimethoxy-<5>benzofuranyl)-pyrazol-5-carbonsaeure-hydrazid 25944-30-3 C14H14N4O5
    3-(6-Hydroxy-4,7-dimethoxy-<5>benzofuranyl)-pyrazol-5-carbonsaeure-hydrazid
    —— 3-Acetoxy-2-methoxy-carbonylmethyl-4-methoxycarbonyl-chinolin 27225-04-3 C16H15NO6
    3-Acetoxy-2-methoxy-carbonylmethyl-4-methoxycarbonyl-chinolin
    —— 3-Methyl-3-ethyl-Δ<sup>1</sup>-pyrazolin 34703-65-6 C6H12N2
    3-Methyl-3-ethyl-Δ<sup>1</sup>-pyrazolin
    —— 3-Desoxy-17β-hydroxy-B-nor-6-thia-isoequilenin 22032-14-0 C16H18OS
    3-Desoxy-17β-hydroxy-B-nor-6-thia-isoequilenin
    —— 3-Benzenesulphonyl-5-chloro-2-ethyl-7-(4-methyl-piperazin-1-yl)-pyrazolo[1,5-a]-pyrimidine 243660-67-5 C19H22ClN5O2S
    3-Benzenesulphonyl-5-chloro-2-ethyl-7-(4-methyl-piperazin-1-yl)-pyrazolo[1,5-a]-pyrimidine
    —— 3-(3-Trifluormethyl-phenylcarbamoyl)-propionsaeure-ethylester 17722-58-6 C13H14F3NO3
    3-(3-Trifluormethyl-phenylcarbamoyl)-propionsaeure-ethylester
    —— 3-(Dimethylamino-methyleneamino)-4-((3aS,4S,6R,6aR)-2,2-dimethyl-6-trityloxymethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-thiophene-2-carboxylic acid methyl ester 83232-25-1 C36H38N2O6S
    3-(Dimethylamino-methyleneamino)-4-((3aS,4S,6R,6aR)-2,2-dimethyl-6-trityloxymethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-thiophene-2-carboxylic acid methyl ester
    —— 3-phenyl-5-propyl-[1,2,3]triazolo[1,5-a]quinoxalin-4(5H)-one 1359822-31-3 C18H16N4O
    3-phenyl-5-propyl-[1,2,3]triazolo[1,5-a]quinoxalin-4(5H)-one
    —— 3-L-alanino-3-desoxy-β-D-xylose 115464-45-4 C8H15NO6
    3-L-alanino-3-desoxy-β-D-xylose
    —— 3-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-<i>D</i>-erythrofuranosyl)-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole-4-carboxylic acid methyl ester 58671-50-4 C18H19N3O7
    3-(<i>O</i><sup>2</sup>,<i>O</i><sup>3</sup>-isopropylidene-β-<i>D</i>-erythrofuranosyl)-1-(4-nitro-phenyl)-1<i>H</i>-pyrazole-4-carboxylic acid methyl ester
    —— 3-benzyl-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one 915370-42-2 C11H9N5O
    3-benzyl-3,5-dihydro-4H-pyrazolo[4,3-d][1,2,3]triazin-4-one
    —— 3-phenylthio-3-phenyl-1-cyclobutanecarbonitrile 79143-35-4 C17H15NS
    3-phenylthio-3-phenyl-1-cyclobutanecarbonitrile
    —— 3-[4-(2-Methyl-pentyloxy)-phenyl]-propionamide 25132-03-0 C15H23NO2
    3-[4-(2-Methyl-pentyloxy)-phenyl]-propionamide
    —— 3-(4-benzyl-4,6,8,9-tetrahydro-7<i>H</i>-indolo[3,4-<i>gh</i>]quinolin-6a-yl)-propionitrile 35287-88-8 C24H23N3
    3-(4-benzyl-4,6,8,9-tetrahydro-7<i>H</i>-indolo[3,4-<i>gh</i>]quinolin-6a-yl)-propionitrile
    —— 3-(5-Nitro-2-furyl)-6-methyl-benzo-1,2,4-triazine 38593-43-0 C12H8N4O3
    3-(5-Nitro-2-furyl)-6-methyl-benzo-1,2,4-triazine
    —— 3-(2-bromo-phenyl)-4-oxo-3,4-dihydro-quinazoline-2-carboxylic acid ethyl ester 30838-23-4 C17H13BrN2O3
    3-(2-bromo-phenyl)-4-oxo-3,4-dihydro-quinazoline-2-carboxylic acid ethyl ester
    —— 3,5,7-trideuterio-3a-methyl-1-(2-trideuterioacetyl-phenyl)-8b-trideuteriomethyl-3,3a,4,8b-tetrahydro-1<i>H</i>-pyrrolo[3,2-<i>b</i>]indol-2-one 37740-45-7 C20H20N2O2
    3,5,7-trideuterio-3a-methyl-1-(2-trideuterioacetyl-phenyl)-8b-trideuteriomethyl-3,3a,4,8b-tetrahydro-1<i>H</i>-pyrrolo[3,2-<i>b</i>]indol-2-one
    —— 3-furan-2-yl-6-(5-nitro-furan-2-yl)-pyridazine 24215-51-8 C12H7N3O4
    3-furan-2-yl-6-(5-nitro-furan-2-yl)-pyridazine
    —— 3-(2-methyl-benzylideneamino)-4-phenyl-3<i>H</i>-thiazole-2-thione 23258-12-0 C17H14N2S2
    3-(2-methyl-benzylideneamino)-4-phenyl-3<i>H</i>-thiazole-2-thione
    —— 3-Methoxy-4-oxo-5-(tri-p-tolyl-λ<sup>5</sup>-phosphanylidene)-cyclopent-1-ene-1,2,3-tricarboxylic acid trimethyl ester 32209-30-6 C33H33O8P
    3-Methoxy-4-oxo-5-(tri-p-tolyl-λ<sup>5</sup>-phosphanylidene)-cyclopent-1-ene-1,2,3-tricarboxylic acid trimethyl ester