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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Methylen-1,4-dioxoran 28544-89-0 C7H12O2
    3-Methylen-1,4-dioxoran
    —— 3-hydroxy-octahydro-pyrazino[1,2-<i>b</i>;4,5-<i>b</i>']dipyridazine-5,11-dione 31556-88-4 C10H16N4O3
    3-hydroxy-octahydro-pyrazino[1,2-<i>b</i>;4,5-<i>b</i>']dipyridazine-5,11-dione
    —— 3-(5-Methyl-furan-2-ylmethyl)-heptan-4-ol 31704-98-0 C13H22O2
    3-(5-Methyl-furan-2-ylmethyl)-heptan-4-ol
    —— 3β-Acetoxy-5,14-dimethyl-(5β,8α,9β,10α,14β)-18,19-bisnor-cholest-13(17)-en 24185-81-7 C29H48O2
    3β-Acetoxy-5,14-dimethyl-(5β,8α,9β,10α,14β)-18,19-bisnor-cholest-13(17)-en
    —— 3-acetyl-4-hydroxy-6,2',4',6'-tetramethyl-[1,3']bipyridinyl-2-one 35969-34-7 C16H18N2O3
    3-acetyl-4-hydroxy-6,2',4',6'-tetramethyl-[1,3']bipyridinyl-2-one
    —— 3-(4-Methoxy-phenyl)-4-{1-[(Z)-phenylimino]-ethyl}-4H-isoxazol-5-one 50401-53-1 C18H16N2O3
    3-(4-Methoxy-phenyl)-4-{1-[(Z)-phenylimino]-ethyl}-4H-isoxazol-5-one
    —— 3-(2-hydroxy-2-methylpropyl)-5-methoxy-1,3-dimethylindolin-2-one 1449520-08-4 C15H21NO3
    3-(2-hydroxy-2-methylpropyl)-5-methoxy-1,3-dimethylindolin-2-one
    —— 3-((4-(methoxycarbonyl)phenoxy)methyl)-4-phenyl-1,2,5-oxadiazole-2-oxide 1349820-86-5 C17H14N2O5
    3-((4-(methoxycarbonyl)phenoxy)methyl)-4-phenyl-1,2,5-oxadiazole-2-oxide
    —— 3-bromo-1,4-dimethoxy-2,5-dimethylbenzene 854663-06-2 C10H13BrO2
    3-bromo-1,4-dimethoxy-2,5-dimethylbenzene
    —— (3R,8aS)-6-(benzyloxycarbonyl)-5-oxo-3-phenyl-6-(phenylselanyl)-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine 277743-59-6 C27H25NO4Se
    (3R,8aS)-6-(benzyloxycarbonyl)-5-oxo-3-phenyl-6-(phenylselanyl)-2,3,6,7,8,8a-hexahydro-5H-oxazolo[3,2-a]pyridine
    —— 3-acetoxy-2-oxobutyl bromide 13190-11-9 C6H9BrO3
    3-acetoxy-2-oxobutyl bromide
    —— 3-(3-methylindol-1-yl)methylindole 59027-01-9 C18H16N2
    3-(3-methylindol-1-yl)methylindole
    —— 3-(2'-hydroxy-3',4',5'-trimethoxyphenyl)-5,5-dimethyl-2-pyrazoline 107536-41-4 C14H20N2O4
    3-(2'-hydroxy-3',4',5'-trimethoxyphenyl)-5,5-dimethyl-2-pyrazoline
    —— 3'-O-(N-maleimido-D-valyl)fluorescein 676362-68-8 C29H21NO8
    3'-O-(N-maleimido-D-valyl)fluorescein
    —— [3-(5-fluoro-2-methoxypyridin-4-yl)-4,5-dihydropyrazol-1-yl]-(3-fluorophenyl)methanone 1417708-88-3 C16H13F2N3O2
    [3-(5-fluoro-2-methoxypyridin-4-yl)-4,5-dihydropyrazol-1-yl]-(3-fluorophenyl)methanone
    —— 3-(4-Bromo-phenyl)-4-ethylsulfanyl-1,6-diphenyl-1H-[1,2,4]diazaphosphinine 4-sulfide 128465-18-9 C23H20BrN2PS2
    3-(4-Bromo-phenyl)-4-ethylsulfanyl-1,6-diphenyl-1H-[1,2,4]diazaphosphinine 4-sulfide
    —— 3,6-Diiodpseudocumol 41381-41-3 C9H10I2
    3,6-Diiodpseudocumol
    —— 3-(4-Nitro-phenyl)-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one 110364-48-2 C11H8N2O5
    3-(4-Nitro-phenyl)-6,6a-dihydro-3aH-furo[3,4-d]isoxazol-4-one
    —— 3-Methyl-7-{[1-(3-nitro-phenyl)-meth-(Z)-ylidene]-amino}-benzo[d]isoxazol-6-ol 112429-47-7 C15H11N3O4
    3-Methyl-7-{[1-(3-nitro-phenyl)-meth-(Z)-ylidene]-amino}-benzo[d]isoxazol-6-ol
    —— 3-(6-Methoxypyridin-3-yl)-2-pyridin-2-yl-6-(trifluoromethyl)benzimidazol-5-ol 1312307-48-4 C19H13F3N4O2
    3-(6-Methoxypyridin-3-yl)-2-pyridin-2-yl-6-(trifluoromethyl)benzimidazol-5-ol
    —— 3-trimethylsilylethynyl-7-(t.butoxycarbonyl)-1-oxa-2,7-diazaspiro[4.3]oct-2-ene 1354931-66-0 C15H24N2O3Si
    3-trimethylsilylethynyl-7-(t.butoxycarbonyl)-1-oxa-2,7-diazaspiro[4.3]oct-2-ene
    —— 3-Cyano-6-ethoxycarbonyl-5-methyl-7-(2-trifluoromethylphenyl)-4,7-dihydropyrazolo[1,5-a]pyrimidine 108407-05-2 C18H15F3N4O2
    3-Cyano-6-ethoxycarbonyl-5-methyl-7-(2-trifluoromethylphenyl)-4,7-dihydropyrazolo[1,5-a]pyrimidine
    —— 3α-methoxy-11-thia-5β,10β-pregnane 125409-26-9 C21H36OS
    3α-methoxy-11-thia-5β,10β-pregnane
    —— 3-{5-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-4-oxo-2-thioxo-thiazolidin-3-yl}-propionitrile 49545-16-6 C15H15N3OS2
    3-{5-[1-(4-Dimethylamino-phenyl)-meth-(Z)-ylidene]-4-oxo-2-thioxo-thiazolidin-3-yl}-propionitrile
    —— 3-Amino-5-(2,4-dimethoxy-anilino)-4H-1,2,4-triazol 21505-05-5 C10H13N5O2
    3-Amino-5-(2,4-dimethoxy-anilino)-4H-1,2,4-triazol
    —— 3-(2-nitro-phenyl)-1-(3-phenyl-thiophen-2-yl)-propenone 35345-33-6 C19H13NO3S
    3-(2-nitro-phenyl)-1-(3-phenyl-thiophen-2-yl)-propenone
    —— 3-oxo-1,2-diphenyl-1,3-dihydro-isoindole-1-carboxylic acid amide 36131-87-0 C21H16N2O2
    3-oxo-1,2-diphenyl-1,3-dihydro-isoindole-1-carboxylic acid amide
    —— 3-anilino-3-(naphthalene-1-carbonyl)-2-phenyl-2,3-dihydro-isoindol-1-one 25770-45-0 C31H22N2O2
    3-anilino-3-(naphthalene-1-carbonyl)-2-phenyl-2,3-dihydro-isoindol-1-one
    —— 3-((5-methyl-4-(piperidin-1-carbonyl)-naphthalen-1-yl)amino)benzoic acid 1446746-08-2 C24H24N2O3
    3-((5-methyl-4-(piperidin-1-carbonyl)-naphthalen-1-yl)amino)benzoic acid
    —— 3-bromo-2-isonicotinoylhydrazono-propionic acid 98590-48-8 C9H8BrN3O3
    3-bromo-2-isonicotinoylhydrazono-propionic acid
    —— 3-<4-Nitrophenylazo>-prop-2-ensaeure-methylester 36061-88-8 C10H9N3O4
    3-<4-Nitrophenylazo>-prop-2-ensaeure-methylester
    —— [3-(3,4-dimethoxyphenyl)-4,5-dihydropyrazol-1-yl]quinolin-6-ylmethanone 1417707-73-3 C21H19N3O3
    [3-(3,4-dimethoxyphenyl)-4,5-dihydropyrazol-1-yl]quinolin-6-ylmethanone
    —— 3,4,5-tribromo-6-(4-nitro-benzenesulfonyl)-pyridine-2-carboxylic acid methyl ester 26279-00-5 C13H7Br3N2O6S
    3,4,5-tribromo-6-(4-nitro-benzenesulfonyl)-pyridine-2-carboxylic acid methyl ester
    —— 3,5-Dichloro-4-(4-chloro-phenylsulfanyl)-2-trifluoromethyl-pyridine 34486-13-0 C12H5Cl3F3NS
    3,5-Dichloro-4-(4-chloro-phenylsulfanyl)-2-trifluoromethyl-pyridine
    —— 3-(1-(piperidin-1-yl)-3-(trimethylsilyl)prop-2-yn-1-yl)-1H-indole 1449427-32-0 C19H26N2Si
    3-(1-(piperidin-1-yl)-3-(trimethylsilyl)prop-2-yn-1-yl)-1H-indole
    —— 3-ethyl-2,6-bis(4-methoxyphenyl)piperidin-4-one 1643532-13-1 C21H25NO3
    3-ethyl-2,6-bis(4-methoxyphenyl)piperidin-4-one
    —— 3-[(2R,3R,3aS,6R,6aR)-6-(benzyloxy)-3-iodohexahydrofuro[3,2-b]furan-2-yloxy]propan-1-ol 1433959-87-5 C16H21IO5
    3-[(2R,3R,3aS,6R,6aR)-6-(benzyloxy)-3-iodohexahydrofuro[3,2-b]furan-2-yloxy]propan-1-ol
    —— 3-(1-Hydroxy-1-methyl-2-pyrrolidin-1-yl-ethyl)-3-methyl-oxirane-2-carboxylic acid isopropyl ester 104502-41-2 C14H25NO4
    3-(1-Hydroxy-1-methyl-2-pyrrolidin-1-yl-ethyl)-3-methyl-oxirane-2-carboxylic acid isopropyl ester
    —— 3-(4-cyanobenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]decane-8-carboxylic acid (5-chloro-2-methoxyphenyl)amide 917912-99-3 C23H23ClN4O4
    3-(4-cyanobenzyl)-2-oxo-1-oxa-3,8-diazaspiro[4.5]decane-8-carboxylic acid (5-chloro-2-methoxyphenyl)amide
    —— [3,3-Dimethyl-4-(1-phenyl-1,2,4-triazole-3-carbonyl)piperazin-1-yl]-(2-methyl-1-benzofuran-3-yl)methanone 1443756-84-0 C25H25N5O3
    [3,3-Dimethyl-4-(1-phenyl-1,2,4-triazole-3-carbonyl)piperazin-1-yl]-(2-methyl-1-benzofuran-3-yl)methanone
    —— 3-((4-((adamantan-1-ylamino)methyl)phenyl)(methyl)amino)propanenitrile 1443121-32-1 C21H29N3
    3-((4-((adamantan-1-ylamino)methyl)phenyl)(methyl)amino)propanenitrile
    —— 3-[2,4-Dihydroxy-5-[1-(2-pyrrol-1-ylethyl)pyrazol-4-yl]phenyl]-1-ethyl-5-phenyl-7-(trifluoromethyl)-1,5-benzodiazepine-2,4-dione 1329989-39-0 C33H28F3N5O4
    3-[2,4-Dihydroxy-5-[1-(2-pyrrol-1-ylethyl)pyrazol-4-yl]phenyl]-1-ethyl-5-phenyl-7-(trifluoromethyl)-1,5-benzodiazepine-2,4-dione
    —— 3-Chloro-2-methoxy-5-methylisonicotinic acid 1784430-44-9 C8H8ClNO3
    3-Chloro-2-methoxy-5-methylisonicotinic acid
    —— 3-[5-Ethyl-1-[2-[4-(6-methoxypyrimidin-4-yl)piperazin-1-yl]-2-oxoethyl]pyrazol-3-yl]benzonitrile 1439300-52-3 C23H25N7O2
    3-[5-Ethyl-1-[2-[4-(6-methoxypyrimidin-4-yl)piperazin-1-yl]-2-oxoethyl]pyrazol-3-yl]benzonitrile
    —— 3-(β-aminoethoxy)-7-methoxymethyl-3-borabicyclo[3.3.1]non-6-ene 76014-63-6 C12H22BNO2
    3-(β-aminoethoxy)-7-methoxymethyl-3-borabicyclo[3.3.1]non-6-ene
    —— 3-(2-Methoxy-tetrahydro-pyran-3-yl)-propan-1-ol 75866-89-6 C9H18O3
    3-(2-Methoxy-tetrahydro-pyran-3-yl)-propan-1-ol
    —— 3-oxo-3<i>H</i>-naphtho[2,3-<i>f</i>]chromene-2-carboxylic acid ethyl ester 102555-52-2 C20H14O4
    3-oxo-3<i>H</i>-naphtho[2,3-<i>f</i>]chromene-2-carboxylic acid ethyl ester
    —— 3-[(4-Chloro-phenyl)-hydrazono]-4-{(E)-2-[2-[(4-chloro-phenyl)-hydrazono]-1-methyl-3-oxo-but-(E)-ylideneamino]-ethylimino}-pentan-2-one 29541-31-9 C24H26Cl2N6O2
    3-[(4-Chloro-phenyl)-hydrazono]-4-{(E)-2-[2-[(4-chloro-phenyl)-hydrazono]-1-methyl-3-oxo-but-(E)-ylideneamino]-ethylimino}-pentan-2-one
    —— 3-(p-Brom-benzyliden)-6-nitro-flavanon 27171-72-8 C22H14BrNO4
    3-(p-Brom-benzyliden)-6-nitro-flavanon
    —— 3,6-Diethoxynaphthalsaeure-N-p-tolylimid 26133-05-1 C23H21NO4
    3,6-Diethoxynaphthalsaeure-N-p-tolylimid