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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Methyl-5,7-dinitro-chinoxalin 90419-01-5 C9H6N4O4
    3-Methyl-5,7-dinitro-chinoxalin
    —— 3-Dibutylamino-thianaphthen 93149-45-2 C16H23NS
    3-Dibutylamino-thianaphthen
    —— 3<i>t</i>-(2-bromo-4,5-dimethoxy-phenyl)-2-(2-nitro-phenyl)-acrylic acid 101602-11-3 C17H14BrNO6
    3<i>t</i>-(2-bromo-4,5-dimethoxy-phenyl)-2-(2-nitro-phenyl)-acrylic acid
    —— [3-(2-ethylmercapto-phenothiazin-10-yl)-propyl]-butyl-methyl-amine 3317-87-1 C22H30N2S2
    [3-(2-ethylmercapto-phenothiazin-10-yl)-propyl]-butyl-methyl-amine
    —— 3-Phenylhydrazono-1-methoxy-pentandion-(2,4) 95979-89-8 C12H14N2O3
    3-Phenylhydrazono-1-methoxy-pentandion-(2,4)
    —— 3-Hydroxy-5-dimethylamino-4-phenyl-4H-1,2,4-triazol 90870-86-3 C10H12N4O
    3-Hydroxy-5-dimethylamino-4-phenyl-4H-1,2,4-triazol
    —— (3R)-3-[(R)-naphthalen-1-yl(2H-tetrazol-2-yl)methyl]piperidine 1198798-96-7 C17H19N5
    (3R)-3-[(R)-naphthalen-1-yl(2H-tetrazol-2-yl)methyl]piperidine
    —— 3-(3,4-dimethoxyphenyl)-7-methylisoquinolin-1-amine 1029009-32-2 C18H18N2O2
    3-(3,4-dimethoxyphenyl)-7-methylisoquinolin-1-amine
    —— 3-{4-[N-({6-amino-5-[(3-{[(1,3-dimethyl-1H-pyrazol-5-yl)carbonyl]amino}phenyl)ethynyl]pyridin-3-yl}carbonyl)-S-methylsulfonimidoyl]phenyl}propanoic acid 1027727-25-8 C30H28N6O5S
    3-{4-[N-({6-amino-5-[(3-{[(1,3-dimethyl-1H-pyrazol-5-yl)carbonyl]amino}phenyl)ethynyl]pyridin-3-yl}carbonyl)-S-methylsulfonimidoyl]phenyl}propanoic acid
    —— 3-ethyl-1,2,3a,4,10-pentaaza-cyclopenta[b]fluoren-9-one O-ethyl-oxime 1022084-14-5 C15H14N6O
    3-ethyl-1,2,3a,4,10-pentaaza-cyclopenta[b]fluoren-9-one O-ethyl-oxime
    —— 3β-acetoxy-5β-bufa-8,14,20,22-tetraenolide 80753-85-1 C26H32O4
    3β-acetoxy-5β-bufa-8,14,20,22-tetraenolide
    —— 3-Ethyl-3-(2,4,6-tri-tert-butylphenylimino)-2-phenyl-2,3-dihydro-1H-1,2,3η<sup>5</sup>-benzodiazaphosphol 143346-07-0 C32H44N3P
    3-Ethyl-3-(2,4,6-tri-tert-butylphenylimino)-2-phenyl-2,3-dihydro-1H-1,2,3η<sup>5</sup>-benzodiazaphosphol
    —— 3-(tert-butoxycarbonyl)propyl 3-bromopropyl malonate 943297-55-0 C14H23BrO6
    3-(tert-butoxycarbonyl)propyl 3-bromopropyl malonate
    —— 3-{(5-oxo-1-{3-((2-pyridylamino)methyl)phenyl}pyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanoic acid 749839-63-2 C25H25N5O4
    3-{(5-oxo-1-{3-((2-pyridylamino)methyl)phenyl}pyrrolidin-3-yl)carbonylamino}-3-(3-pyridyl)propanoic acid
    —— (3-bromo-4-fluoro-phenyl)-(3H-imidazol-4-ylmethyl)-amine 1020816-24-3 C10H9BrFN3
    (3-bromo-4-fluoro-phenyl)-(3H-imidazol-4-ylmethyl)-amine
    —— 3-methoxy-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]thiepin-10-one 73129-00-7 C15H12O2S
    3-methoxy-11<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]thiepin-10-one
    —— (3aR,7aS)-(+)-7a-(1,3-benzodioxol-5-ylmethyl)-3a-hydroxytetrahydro-2-benzofuran-1,5(3H,4H)-dione 1236161-73-1 C16H16O6
    (3aR,7aS)-(+)-7a-(1,3-benzodioxol-5-ylmethyl)-3a-hydroxytetrahydro-2-benzofuran-1,5(3H,4H)-dione
    —— 3-Mesityl-2,5-dimethyl-8-propyl-8H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine hydrochloride 344289-01-6 C22H26N4*ClH
    3-Mesityl-2,5-dimethyl-8-propyl-8H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine hydrochloride
    —— 3-(2,6-dimethyl-phenyl)-1-ethyl-imidazolidin-4-one 51044-98-5 C13H18N2O
    3-(2,6-dimethyl-phenyl)-1-ethyl-imidazolidin-4-one
    —— (3S)-1-[tert-butyl(dimethyl)silyl]oxydecan-3-ol 1421455-06-2 C16H36O2Si
    (3S)-1-[tert-butyl(dimethyl)silyl]oxydecan-3-ol
    —— 3-carboxysalicylidene-phenylmethylamine 1227302-46-6 C15H13NO3
    3-carboxysalicylidene-phenylmethylamine
    —— 3-(2,5-diisopropylbenzyl)-7-chloro-5-(4-hydroxyphenyl)-1-methyl-1H-benzo[e][1,4]diazepin-2(3H)-one 1147859-24-2 C29H31ClN2O2
    3-(2,5-diisopropylbenzyl)-7-chloro-5-(4-hydroxyphenyl)-1-methyl-1H-benzo[e][1,4]diazepin-2(3H)-one
    —— 3,17β-bis[tetrahydro(2H)-2-pyranyloxy]-11β-[4-[(5-iodopentyl)oxy]phenyl]estra-1,3,5(10)-triene 261718-59-6 C39H53IO5
    3,17β-bis[tetrahydro(2H)-2-pyranyloxy]-11β-[4-[(5-iodopentyl)oxy]phenyl]estra-1,3,5(10)-triene
    —— 3-t-Butyl-2-(4-fluorophenyl)-2-[(1,2,4-triazol-1-yl)methyl]oxetane 136188-25-5 C16H20FN3O
    3-t-Butyl-2-(4-fluorophenyl)-2-[(1,2,4-triazol-1-yl)methyl]oxetane
    —— 3,6-Difluoro-4,5-bis(trifluoromethylthio)pyridazine 115347-06-3 C6F8N2S2
    3,6-Difluoro-4,5-bis(trifluoromethylthio)pyridazine
    —— 3,4,5,6-Tetrafluor-N,N-dimethyl-o-anisidin 4920-49-4 C9H9F4NO
    3,4,5,6-Tetrafluor-N,N-dimethyl-o-anisidin
    —— (3S,5S,8R,9S,10S,13S,14S,16S,17S)-17-Butoxy-10,13-dimethyl-hexadecahydro-cyclopropa[16,17]cyclopenta[a]phenanthren-3-ol 40007-49-6 C24H40O2
    (3S,5S,8R,9S,10S,13S,14S,16S,17S)-17-Butoxy-10,13-dimethyl-hexadecahydro-cyclopropa[16,17]cyclopenta[a]phenanthren-3-ol
    —— 3'-azido-5'-O-(p-tolylsulfonyl)-2',3'-dideoxy-5-bromouridine 120966-76-9 C16H16BrN5O6S
    3'-azido-5'-O-(p-tolylsulfonyl)-2',3'-dideoxy-5-bromouridine
    —— 3-((((pentan-3-ylideneamino)oxy)carbonyl)amino)phenyl neopentylcarbamate 34207-54-0 C18H27N3O4
    3-((((pentan-3-ylideneamino)oxy)carbonyl)amino)phenyl neopentylcarbamate
    —— 3-cyclopentyloxy-1H-indazole 1198418-75-5 C12H14N2O
    3-cyclopentyloxy-1H-indazole
    —— 3-chloro-6-dichloromethyl-2-hydroxy-4,4-dimethyl-2,5-cyclohexadienone 116758-18-0 C9H9Cl3O2
    3-chloro-6-dichloromethyl-2-hydroxy-4,4-dimethyl-2,5-cyclohexadienone
    —— 3,4,5-trimethyl-selenophene-2-carbaldehyde semicarbazone 114960-61-1 C9H13N3OSe
    3,4,5-trimethyl-selenophene-2-carbaldehyde semicarbazone
    —— (3S,6S,7S,9aS)-6-amino-N-benzhydryl-7-(hydroxymethyl)-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide 1366595-50-7 C24H29N3O3
    (3S,6S,7S,9aS)-6-amino-N-benzhydryl-7-(hydroxymethyl)-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide
    —— 3-[4-(2-hydroxy-3-methylamino-propoxy)-3,5-dimethyl-phenyl]-1-(3,5,5-trimethyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-propan-1-one 910636-85-0 C26H37NO3S
    3-[4-(2-hydroxy-3-methylamino-propoxy)-3,5-dimethyl-phenyl]-1-(3,5,5-trimethyl-4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)-propan-1-one
    —— (3Z,7E)-(S)-13-Methoxymethoxy-3,7,10,11-tetramethyl-trideca-3,7-diene 110815-40-2 C19H36O2
    (3Z,7E)-(S)-13-Methoxymethoxy-3,7,10,11-tetramethyl-trideca-3,7-diene
    —— 3-(7-(2-(tert-butyldimethylsilyloxy)ethyl)-8-oxo-9-(tetrahydro-2H-pyran-4-yl)-8,9-dihydro-7H-purin-2-yl)pyrazolo[1,5-a]pyridine-5-carbonitrile 1299420-69-1 C26H33N7O3Si
    3-(7-(2-(tert-butyldimethylsilyloxy)ethyl)-8-oxo-9-(tetrahydro-2H-pyran-4-yl)-8,9-dihydro-7H-purin-2-yl)pyrazolo[1,5-a]pyridine-5-carbonitrile
    —— 3-amino-7-methoxy-N-(3-(((((4-(trifluoromethyl)phenyl)amino)carbonyl)amino)methyl)phenyl)-1,2-benzisoxazole-4-carboxamide 1104504-33-7 C24H20F3N5O4
    3-amino-7-methoxy-N-(3-(((((4-(trifluoromethyl)phenyl)amino)carbonyl)amino)methyl)phenyl)-1,2-benzisoxazole-4-carboxamide
    —— 3,4-dichloro-N-[1-(1-ethyl-5-(4-methylphenoxy)-1H-imidazol-2-yl)-ethyl]-benzenesulfonamide 946060-19-1 C20H21Cl2N3O3S
    3,4-dichloro-N-[1-(1-ethyl-5-(4-methylphenoxy)-1H-imidazol-2-yl)-ethyl]-benzenesulfonamide
    —— 3-morpholin-4-yl-1-(2,4,5-trimethyl-pyrrol-3-yl)-propan-1-one 22867-78-3 C14H22N2O2
    3-morpholin-4-yl-1-(2,4,5-trimethyl-pyrrol-3-yl)-propan-1-one
    —— 3-(2-chloro-phenyl)-3-methyl-1-(4-nitro-phenyl)-triazene 110060-20-3 C13H11ClN4O2
    3-(2-chloro-phenyl)-3-methyl-1-(4-nitro-phenyl)-triazene
    —— 3α-Hydroxy-16-acetyl-5β-androstandion-(11,17) 111294-62-3 C21H30O4
    3α-Hydroxy-16-acetyl-5β-androstandion-(11,17)
    —— 3-hydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6-methoxy-chromen-4-one 103392-99-0 C17H14O6
    3-hydroxy-2-(3-hydroxy-4-methoxy-phenyl)-6-methoxy-chromen-4-one
    —— 3-(3-benzyloxycarbonylamino-4-methyl-valerylamino)-butyric acid 101715-86-0 C18H26N2O5
    3-(3-benzyloxycarbonylamino-4-methyl-valerylamino)-butyric acid
    —— (3-chloro-phenyl)-(4-methyl-2-nitro-phenyl)-diazene 118725-16-9 C13H10ClN3O2
    (3-chloro-phenyl)-(4-methyl-2-nitro-phenyl)-diazene
    —— 3-ethyl-8-(1-ethyl-1<i>H</i>-[4]quinolylidene)-8<i>H</i>-indeno[1,2-<i>d</i>]thiazolium; iodide 114697-46-0 C23H21N2S*I
    3-ethyl-8-(1-ethyl-1<i>H</i>-[4]quinolylidene)-8<i>H</i>-indeno[1,2-<i>d</i>]thiazolium; iodide
    —— 3-Nitro-benzaldehyd-<4-brom-α,3-dimethyl-phenylhydrazon> 93897-64-4 C15H14BrN3O2
    3-Nitro-benzaldehyd-<4-brom-α,3-dimethyl-phenylhydrazon>
    —— 3,3-Bis-acetoxy-1-<5-nitro-furyl-(2)>-2-methyl-propen-(1) 3455-69-4 C12H13NO7
    3,3-Bis-acetoxy-1-<5-nitro-furyl-(2)>-2-methyl-propen-(1)
    —— (3S,4R)-methyl 3-(tert-butyldiphenylsilyloxy)-4-methyl-2-methylenehept-6-enoate 1196476-33-1 C26H34O3Si
    (3S,4R)-methyl 3-(tert-butyldiphenylsilyloxy)-4-methyl-2-methylenehept-6-enoate
    —— 3-(2(R)-hydroxypropyl)amino-3-methyl-N-[2,3-dihydro-2-oxo-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-1-benzazepin-3(R)-yl]-butanamide 148350-70-3 C32H35N7O3
    3-(2(R)-hydroxypropyl)amino-3-methyl-N-[2,3-dihydro-2-oxo-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-1-benzazepin-3(R)-yl]-butanamide
    —— 3-Pyridinecarbonitrile, 1,2-dihydro-6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxo-5-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- 40859-32-3 C21H18N6O3
    3-Pyridinecarbonitrile, 1,2-dihydro-6-hydroxy-1-(2-hydroxyethyl)-4-methyl-2-oxo-5-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-