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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Ethyl-7-propylbenzo[d]isoxazol-6-ol 194981-76-5 C12H15NO2
    3-Ethyl-7-propylbenzo[d]isoxazol-6-ol
    —— 3-<4'-(4''-methylphenyl)thiazol-2'-ylthio>-2H-1-benzopyran-2-one 112779-58-5 C19H13NO2S2
    3-<4'-(4''-methylphenyl)thiazol-2'-ylthio>-2H-1-benzopyran-2-one
    —— 3-(diethylamino)-1,4-dioxo-1,4-dihydronaphthalen-2-yl hypochlorothioite 908122-85-0 C14H14ClNO2S
    3-(diethylamino)-1,4-dioxo-1,4-dihydronaphthalen-2-yl hypochlorothioite
    —— 3,3-dimethyl-4-(methoxycarbonyl)-5-(tolylcarbamoyl)-3H-pyrazole 123700-78-7 C15H17N3O3
    3,3-dimethyl-4-(methoxycarbonyl)-5-(tolylcarbamoyl)-3H-pyrazole
    —— (3S)-5-benzyl-3-isopropyl-2-propanoyl-1,2,5-thiadiazolidine 1,1-dioxide 1260218-93-6 C15H22N2O3S
    (3S)-5-benzyl-3-isopropyl-2-propanoyl-1,2,5-thiadiazolidine 1,1-dioxide
    —— 3-(tert-Butyl-dimethyl-silanyloxy)-2-diazo-3-phenyl-propionic acid tert-butyl ester 879480-30-5 C19H30N2O3Si
    3-(tert-Butyl-dimethyl-silanyloxy)-2-diazo-3-phenyl-propionic acid tert-butyl ester
    —— 3-hydroxy-1-methyl-3-((methylamino)methyl)indolin-2-one 1330786-81-6 C11H14N2O2
    3-hydroxy-1-methyl-3-((methylamino)methyl)indolin-2-one
    —— 3-cyano-4-imino-2-(α-acetylacetone)-8-methoxy-4H-pyrimido[2,1-b][1,3]benzothiazole 1329589-64-1 C17H14N4O3S
    3-cyano-4-imino-2-(α-acetylacetone)-8-methoxy-4H-pyrimido[2,1-b][1,3]benzothiazole
    —— 3-iodo-2-(2-pyridon-1-yl)oct-2-en-1-ol 1345831-38-0 C13H18INO2
    3-iodo-2-(2-pyridon-1-yl)oct-2-en-1-ol
    —— 3-Methylbenzo[f][1,3]benzothiazol-3-ium-2-sulfonate 4329-89-9 C12H9NO3S2
    3-Methylbenzo[f][1,3]benzothiazol-3-ium-2-sulfonate
    —— 3-Aethyldiden-tricyclo<4.2.1.0<sup>2,5</sup>>nona-7-en 34432-78-5 C11H14
    3-Aethyldiden-tricyclo<4.2.1.0<sup>2,5</sup>>nona-7-en
    —— 3-ethyl-3,4,5,6-tetrahydropyridine 74170-63-1 C7H13N
    3-ethyl-3,4,5,6-tetrahydropyridine
    —— 3-phenylamino-5-<1-phenyl-5-(p-bromophenyl)-2,3-dioxotetrahydropyrrol-4-ylidene>-2,5-dihydrofuran-2-one 137304-52-0 C26H17BrN2O4
    3-phenylamino-5-<1-phenyl-5-(p-bromophenyl)-2,3-dioxotetrahydropyrrol-4-ylidene>-2,5-dihydrofuran-2-one
    —— 3-({2-[4-(2-{[(2R)-2-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-hydroxyethyl]amino}ethyl)phenoxy]ethoxy}methyl)-N-isopropyl-N-{[2-(trimethylsilyl)ethoxy]methyl}benzenesulfonamide 620600-43-3 C38H56N2O8SSi
    3-({2-[4-(2-{[(2R)-2-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-hydroxyethyl]amino}ethyl)phenoxy]ethoxy}methyl)-N-isopropyl-N-{[2-(trimethylsilyl)ethoxy]methyl}benzenesulfonamide
    —— 3-benzyl-N-(4-methoxy-2-nitrophenyl)-9-(2-methoxyphenyl)-17-thia-2,4,5,8,14-pentazatetracyclo[8.7.0.02,6.011,16]heptadeca-1(10),3,5,8,11(16)-pentaene-14-carbothioamide 252755-68-3 C33H29N7O4S2
    3-benzyl-N-(4-methoxy-2-nitrophenyl)-9-(2-methoxyphenyl)-17-thia-2,4,5,8,14-pentazatetracyclo[8.7.0.02,6.011,16]heptadeca-1(10),3,5,8,11(16)-pentaene-14-carbothioamide
    —— 3-Acetylamino-Δ<sup>1.3.5(10)</sup>-oestratrien 6562-25-0 C20H27NO
    3-Acetylamino-Δ<sup>1.3.5(10)</sup>-oestratrien
    —— 3-Methoxy-2,2,3-trimethyl-4-phenyl-butyric acid methyl ester 60669-58-1 C15H22O3
    3-Methoxy-2,2,3-trimethyl-4-phenyl-butyric acid methyl ester
    —— (+/-)-3-(7-Chloro-1H-indazol-5-yl)-2-{[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carbonyl]-amino}-propionic acid methyl ester 635710-82-6 C25H27ClN6O4
    (+/-)-3-(7-Chloro-1H-indazol-5-yl)-2-{[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carbonyl]-amino}-propionic acid methyl ester
    —— 3-hydroxy-naphthalene-2-carbothioic acid 38077-72-4 C11H8O2S
    3-hydroxy-naphthalene-2-carbothioic acid
    —— 3-oxo-3<i>H</i>-phenoxazine-2-diazonium ; hydroxide 108993-45-9 C12H6N3O2*HO
    3-oxo-3<i>H</i>-phenoxazine-2-diazonium ; hydroxide
    —— 3-{8-methoxy-2-[1-(morpholine-4-carbonyl)-cyclopropyl]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-benzonitrile 1232333-92-4 C22H21N5O3
    3-{8-methoxy-2-[1-(morpholine-4-carbonyl)-cyclopropyl]-[1,2,4]triazolo[1,5-a]pyridin-5-yl}-benzonitrile
    —— 3-[(N-Benzyloxycarbonyl)amino]propyl 3,4,6-tri-O-acetyl-2-N-acetamido-2-deoxy-β-D-glucopyranoside 87905-99-5 C25H34N2O11
    3-[(N-Benzyloxycarbonyl)amino]propyl 3,4,6-tri-O-acetyl-2-N-acetamido-2-deoxy-β-D-glucopyranoside
    —— 3,4-dihydro-3,12-bis(4-methylphenyl)-10-methyl-3,12-bis(2-thienyl)-10a,4a-(epoxyethano)-1,2-dioxino[3,4-b]quinolin-5(10H)-one 1556997-31-9 C36H31NO4S2
    3,4-dihydro-3,12-bis(4-methylphenyl)-10-methyl-3,12-bis(2-thienyl)-10a,4a-(epoxyethano)-1,2-dioxino[3,4-b]quinolin-5(10H)-one
    —— (3aR,6R,6aR)-6-(1-Benzyloxy-2-fluoro-1-methyl-ethoxymethyl)-2,2-dimethyl-dihydro-furo[3,4-d][1,3]dioxol-4-one 91922-70-2 C18H23FO6
    (3aR,6R,6aR)-6-(1-Benzyloxy-2-fluoro-1-methyl-ethoxymethyl)-2,2-dimethyl-dihydro-furo[3,4-d][1,3]dioxol-4-one
    —— 3-OTBS-11-ketotigogenin 1246949-44-9 C33H56O4Si
    3-OTBS-11-ketotigogenin
    —— (3S,4S)-(tert-Butyldimethylsiloxy)-tetrahydro-3-<(Z)-1-propenyl>-2H-thiopyran 92216-59-6 C14H28OSSi
    (3S,4S)-(tert-Butyldimethylsiloxy)-tetrahydro-3-<(Z)-1-propenyl>-2H-thiopyran
    —— 3-(5-methyl-2-thienyl)-1-phenyl-2-propen-1-one oxime 1028801-14-0 C14H13NOS
    3-(5-methyl-2-thienyl)-1-phenyl-2-propen-1-one oxime
    —— 3β-acetoxy-5α-ergost-8(14)-ene-9,11α-diol 103160-43-6 C30H50O4
    3β-acetoxy-5α-ergost-8(14)-ene-9,11α-diol
    —— 3-ethyl-3-(4-chloro-phenyl)-pyrrolidin-2-one 104622-04-0 C12H14ClNO
    3-ethyl-3-(4-chloro-phenyl)-pyrrolidin-2-one
    —— 3-Oxo-butyric acid 2-(4-chloro-phenyl)-ethyl ester 100303-68-2 C12H13ClO3
    3-Oxo-butyric acid 2-(4-chloro-phenyl)-ethyl ester
    —— (3aR,6R,7R,7aR)-6-((1R,2R)-2-acetoxy-1,3-bis(benzyloxy)-propyl)-5-acetyl-2,2-dimethylhexa hydro-[1,3]dioxolo[4,5-c]pyridin-7-yl acetate 1236041-35-2 C31H39NO9
    (3aR,6R,7R,7aR)-6-((1R,2R)-2-acetoxy-1,3-bis(benzyloxy)-propyl)-5-acetyl-2,2-dimethylhexa hydro-[1,3]dioxolo[4,5-c]pyridin-7-yl acetate
    —— 3,4,6,7,8,9,10,11-octahydro-1H-benzo[9]annulen-5(2H)-one 1235804-00-8 C13H20O
    3,4,6,7,8,9,10,11-octahydro-1H-benzo[9]annulen-5(2H)-one
    —— 3-tert-Butyl-6,7a-dimethyl-4a,7a-dihydro-furo[3,2-e][1,4,2]dioxazine 76160-70-8 C11H17NO3
    3-tert-Butyl-6,7a-dimethyl-4a,7a-dihydro-furo[3,2-e][1,4,2]dioxazine
    —— 3,3-Di-tert-butoxy-2,2,2-triphenyl-4-propyl-2λ<sup>5</sup>-[1,2]oxaphosphetane 75836-30-5 C31H41O3P
    3,3-Di-tert-butoxy-2,2,2-triphenyl-4-propyl-2λ<sup>5</sup>-[1,2]oxaphosphetane
    —— 3-methoxy-8,15-dimethyl-9-phenyl-15-azatetracyclo[6.6.2.01,10.02,7]hexadeca-2(7),3,5,9-tetraen-16-one 78813-99-7 C24H25NO2
    3-methoxy-8,15-dimethyl-9-phenyl-15-azatetracyclo[6.6.2.01,10.02,7]hexadeca-2(7),3,5,9-tetraen-16-one
    —— 3-(methoxymethyl)-1-phenyl-1H-pyrazol-5-amine 1430-74-6 C11H13N3O
    3-(methoxymethyl)-1-phenyl-1H-pyrazol-5-amine
    —— 3-{6-[4-(1-tert-butoxycarbonylamino-cyclobutyl)-phenyl]-7-phenyl-imidazo[1,2-b]pyridazin-3-yl}-benzoic acid methyl ester 1357263-15-0 C35H34N4O4
    3-{6-[4-(1-tert-butoxycarbonylamino-cyclobutyl)-phenyl]-7-phenyl-imidazo[1,2-b]pyridazin-3-yl}-benzoic acid methyl ester
    —— (3-[1,3,4]oxadiazol-2-yl-phenyl)-acetic acid 52787-24-3 C10H8N2O3
    (3-[1,3,4]oxadiazol-2-yl-phenyl)-acetic acid
    —— 3,3-Dichloro-1-oxa-spiro[3.7]undecan-2-one 133611-54-8 C10H14Cl2O2
    3,3-Dichloro-1-oxa-spiro[3.7]undecan-2-one
    —— 3',5'-di-O-p-toluoyl-5-(N-tert-butyloxycarbonylindol-2-yl)-2'-deoxyuridine 873204-55-8 C38H37N3O9
    3',5'-di-O-p-toluoyl-5-(N-tert-butyloxycarbonylindol-2-yl)-2'-deoxyuridine
    —— (+/-)-3-(4-(1-(5-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyridine-2-yloxy)butyl)benzamido)propanoic acid 1393124-10-1 C23H23F3N4O4
    (+/-)-3-(4-(1-(5-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyridine-2-yloxy)butyl)benzamido)propanoic acid
    —— 3-(3-oxo-2,3,4,5-tetrahydro-1H-pyrido[2,3-e][1,4]diazepin-7-yl)-acrylic acid 934993-60-9 C11H11N3O3
    3-(3-oxo-2,3,4,5-tetrahydro-1H-pyrido[2,3-e][1,4]diazepin-7-yl)-acrylic acid
    —— (3S,4R)-1-(tert-Butyl-dimethyl-silanyl)-3-((S)-1-hydroxy-ethyl)-4-phenylsulfanyl-azetidin-2-one 85281-80-7 C17H27NO2SSi
    (3S,4R)-1-(tert-Butyl-dimethyl-silanyl)-3-((S)-1-hydroxy-ethyl)-4-phenylsulfanyl-azetidin-2-one
    —— 3-((4-methoxyphenyl)sulfonyl)-2-methyl-2,3-dihydropyrano[3,2-e]indol-7(1H)-one 1240502-03-7 C19H17NO5S
    3-((4-methoxyphenyl)sulfonyl)-2-methyl-2,3-dihydropyrano[3,2-e]indol-7(1H)-one
    —— 3H-spiro[benzothiazole-2,6'-[1,4]dithiepane] 34660-70-3 C11H13NS3
    3H-spiro[benzothiazole-2,6'-[1,4]dithiepane]
    —— 3-cyclohexyl-5,7-diphenyl-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one 129055-46-5 C25H23N3OS
    3-cyclohexyl-5,7-diphenyl-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one
    —— 3-methyl-4,6-di-morpholin-4-yl-1-phenyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine 57552-62-2 C20H24N6O2
    3-methyl-4,6-di-morpholin-4-yl-1-phenyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine
    —— 3,6-Dichloro-2,4-difluoroaniline 1803717-56-7 C6H3Cl2F2N
    3,6-Dichloro-2,4-difluoroaniline
    —— 3-(1-Methyl-2-prop-2-ynyloxy-ethoxy)-propionitrile 53888-72-5 C9H13NO2
    3-(1-Methyl-2-prop-2-ynyloxy-ethoxy)-propionitrile
    —— 3-ethyl-5-[2-(3-ethyl-6,7,8,9-tetrahydro-3<i>H</i>-naphtho[2,1-<i>d</i>]thiazol-2-ylidene)-1-phenyl-ethylidene]-2-thioxo-thiazolidin-4-one 110180-73-9 C26H26N2OS3
    3-ethyl-5-[2-(3-ethyl-6,7,8,9-tetrahydro-3<i>H</i>-naphtho[2,1-<i>d</i>]thiazol-2-ylidene)-1-phenyl-ethylidene]-2-thioxo-thiazolidin-4-one