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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,4-Dichlor-buten-1-phosphonsaeure-(1)-diethylester 90202-61-2 C8H15Cl2O3P
    3,4-Dichlor-buten-1-phosphonsaeure-(1)-diethylester
    —— 3β,4β,14α-Trimethyl-5α-cholest-8-en-4α-ol 96470-50-7 C30H52O
    3β,4β,14α-Trimethyl-5α-cholest-8-en-4α-ol
    —— 3-(O-Acetyl-mandelamido)-2-pyridinol 93733-84-7 C15H14N2O4
    3-(O-Acetyl-mandelamido)-2-pyridinol
    —— 3,4-Bis-<allyloxy-carbonyl>-4-morpholino-buttersaeure-allylester 94382-68-0 C19H27NO7
    3,4-Bis-<allyloxy-carbonyl>-4-morpholino-buttersaeure-allylester
    —— 3β-Acetoxy-5β.8β-dihydroxy-19β.20α-dicarboxy-21-nor-pregnan-19->8-lacton 102958-15-6 C22H30O7
    3β-Acetoxy-5β.8β-dihydroxy-19β.20α-dicarboxy-21-nor-pregnan-19->8-lacton
    —— 3-Amino-7-chlor-6-sulfamyl-1,2,3-benzotriazin-4(3H)-on 89640-08-4 C7H6ClN5O3S
    3-Amino-7-chlor-6-sulfamyl-1,2,3-benzotriazin-4(3H)-on
    —— 3-<p-Toluolsulfaminomethyl>-1,2,4-triazol-on-(5) 93506-58-2 C10H12N4O3S
    3-<p-Toluolsulfaminomethyl>-1,2,4-triazol-on-(5)
    —— 3-Brom-4-methyl-cinnolin 99067-13-7 C9H7BrN2
    3-Brom-4-methyl-cinnolin
    —— (3,5-Dioxo-1,7-diphenyl-4,10-dioxa-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-8-yl)-phosphonic acid 108620-05-9 C20H15O7P
    (3,5-Dioxo-1,7-diphenyl-4,10-dioxa-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-en-8-yl)-phosphonic acid
    —— 3,6-Dihydroxy-2-phenyl-4,5-benzcyclohepta-2,4-dien-1,7-dion 93327-91-4 C17H12O4
    3,6-Dihydroxy-2-phenyl-4,5-benzcyclohepta-2,4-dien-1,7-dion
    —— 3,3-Diphenyl-3-biphenylyl-(4)-propionsaeure 103210-69-1 C27H22O2
    3,3-Diphenyl-3-biphenylyl-(4)-propionsaeure
    —— 3-thioxo-2-butanone oxime 497250-36-9 C4H7NOS
    3-thioxo-2-butanone oxime
    —— 3-(2-Chlor-benzyl)-2-(2-chlor-phenyl)-4-thiazolidon-1-dioxid 132157-71-2 C16H13Cl2NO3S
    3-(2-Chlor-benzyl)-2-(2-chlor-phenyl)-4-thiazolidon-1-dioxid
    —— 3,4-Dicarbomethoxy-2H-cyclopenta<c>pyridazin 94627-09-5 C11H10N2O4
    3,4-Dicarbomethoxy-2H-cyclopenta<c>pyridazin
    —— 3-Tert-butyl-4-(2-methoxypyridin-3-yl)-5-[4-(1,2-oxazol-3-yl)phenyl]-2,4-dihydropyrrolo[3,4-c]pyrazol-6-one 1067184-01-3 C24H23N5O3
    3-Tert-butyl-4-(2-methoxypyridin-3-yl)-5-[4-(1,2-oxazol-3-yl)phenyl]-2,4-dihydropyrrolo[3,4-c]pyrazol-6-one
    —— 3-(2,2-dimethylpropanoyl)-4-hydroxy-2-phenyl-1-(4-pyridin-2-ylphenyl)-2H-pyrrol-5-one 1067184-41-1 C26H24N2O3
    3-(2,2-dimethylpropanoyl)-4-hydroxy-2-phenyl-1-(4-pyridin-2-ylphenyl)-2H-pyrrol-5-one
    —— 3,8-dihydroxyl-1,2-dimethoxyanthracene-9,10-dione 108637-83-8 C16H12O6
    3,8-dihydroxyl-1,2-dimethoxyanthracene-9,10-dione
    —— 3-Acetyl-6,7-methylendioxy-cumarin 93353-53-8 C12H8O5
    3-Acetyl-6,7-methylendioxy-cumarin
    —— 3-<2,5-Dimethyl-pyrrolidinyl>-1-phenoxy-propan 1902-61-0 C15H23NO
    3-<2,5-Dimethyl-pyrrolidinyl>-1-phenoxy-propan
    —— (+/-)-3-[2-(6,7-Dimethoxy-1,2,3,4-tetrahydro-2-isoquinolyl)ethyl]-4-[(4-methylphenyl)sulphonyl]-3,4-dihydro-2H-1,4-benzoxazine, oxalate 167149-70-4 C2H2O4*C28H32N2O5S
    (+/-)-3-[2-(6,7-Dimethoxy-1,2,3,4-tetrahydro-2-isoquinolyl)ethyl]-4-[(4-methylphenyl)sulphonyl]-3,4-dihydro-2H-1,4-benzoxazine, oxalate
    —— 3-Amino-3',4'-methylendioxy-flavon 92858-46-3 C16H11NO4
    3-Amino-3',4'-methylendioxy-flavon
    —— 3-bromo-7-(2-fluorophenyl)-4-methyl-2-(1-methyl-1H-[1,2,3]triazol-4-ylmethoxy)pyrazolo[1,5-d][1,2,4]triazine 367281-47-8 C16H13BrFN7O
    3-bromo-7-(2-fluorophenyl)-4-methyl-2-(1-methyl-1H-[1,2,3]triazol-4-ylmethoxy)pyrazolo[1,5-d][1,2,4]triazine
    —— 3-<8-chloro-1-(2-chlorophenyl)-5-hydroxy-3H-<2>benzazepin-4-yl>-alpha(<(dimethylamino)methylene>amino)-2-propenoic acid ethyl ester 126802-76-4 C24H23Cl2N3O3
    3-<8-chloro-1-(2-chlorophenyl)-5-hydroxy-3H-<2>benzazepin-4-yl>-alpha(<(dimethylamino)methylene>amino)-2-propenoic acid ethyl ester
    —— 3-methyl-N-[(10R,13S)-10-methyl-12-oxo-8-oxa-18-thia-11,21-diazatricyclo[17.3.1.0<sup>2</sup>'<sup>7</sup>]tricosa-1(23),2,4,6,19,21-hexaen-13-yl]butanamide 1460303-14-3 C25H33N3O3S
    3-methyl-N-[(10R,13S)-10-methyl-12-oxo-8-oxa-18-thia-11,21-diazatricyclo[17.3.1.0<sup>2</sup>'<sup>7</sup>]tricosa-1(23),2,4,6,19,21-hexaen-13-yl]butanamide
    —— 3-(2-Chloro-6-nitrophenyl)-2-propenoic acid 20357-29-3 C9H6ClNO4
    3-(2-Chloro-6-nitrophenyl)-2-propenoic acid
    —— 3-Hydrazinomethyl-5-p-tolyl-3H-[1,3,4]oxadiazole-2-thione 84587-01-9 C10H12N4OS
    3-Hydrazinomethyl-5-p-tolyl-3H-[1,3,4]oxadiazole-2-thione
    —— 3-Brom-6-nitro-acenaphthen 4889-64-9 C12H8BrNO2
    3-Brom-6-nitro-acenaphthen
    —— (+)-3-(m-trifluoromethylphenyl)-5,8-dihydro-6,6,8-trimethyl-5,8-ethano-6H-pyrano[4,3-e]-as-triazine-4-oxide 72121-07-4 C18H18F3N3O2
    (+)-3-(m-trifluoromethylphenyl)-5,8-dihydro-6,6,8-trimethyl-5,8-ethano-6H-pyrano[4,3-e]-as-triazine-4-oxide
    —— (3S,6E,8R,9S,12E,14R,15S)-14-hydroxy-8-(2-methoxyethoxy)methoxy-3,9,15-trimethyl-10-(2-methyl-4-thiazolyl)methyl-10-aza-4,16-dioxa-6,12-cyclohexadecadiene-1,5,11-trione 1335286-98-0 C25H36N2O9S
    (3S,6E,8R,9S,12E,14R,15S)-14-hydroxy-8-(2-methoxyethoxy)methoxy-3,9,15-trimethyl-10-(2-methyl-4-thiazolyl)methyl-10-aza-4,16-dioxa-6,12-cyclohexadecadiene-1,5,11-trione
    —— 3-(chloromethyl)-6-methoxy-N-(2-methoxyethyl)quinolin-2-amine hydrochloride 1393580-25-0 C14H17ClN2O2*ClH
    3-(chloromethyl)-6-methoxy-N-(2-methoxyethyl)quinolin-2-amine hydrochloride
    —— 3-endo-benzoyloxy-6-methylene-2-exo-(tripenylmethoxymethyl)-bicyclo<3.2.0>heptane 97419-56-2 C35H32O3
    3-endo-benzoyloxy-6-methylene-2-exo-(tripenylmethoxymethyl)-bicyclo<3.2.0>heptane
    —— 3-ethoxycarbonyl-4-methyl-7-hydroxynaphtho<1,8-bc>pyran-2,6-dione 93831-49-3 C16H12O6
    3-ethoxycarbonyl-4-methyl-7-hydroxynaphtho<1,8-bc>pyran-2,6-dione
    —— 3-Methyl-3-isobutyl-ethylenoxyd-dicarbonsaeure-(2.2)-ethylester-amid 91333-93-6 C11H19NO4
    3-Methyl-3-isobutyl-ethylenoxyd-dicarbonsaeure-(2.2)-ethylester-amid
    —— 3-Brom-3-isopentyl-8-methoxy-chinolin-(1H,3H)-dion-(2,4) 106592-48-7 C15H18BrNO3
    3-Brom-3-isopentyl-8-methoxy-chinolin-(1H,3H)-dion-(2,4)
    —— 3,3,5,5-Tetrakis-hydroxymethyl-tetrahydropyran-di-isopropylidenketal 101107-22-6 C15H26O5
    3,3,5,5-Tetrakis-hydroxymethyl-tetrahydropyran-di-isopropylidenketal
    —— 3'-O-Carbobenzoxy-DL-phenylalanyl-5'-O-trityl-adenin 107303-74-2 C46H42N6O7
    3'-O-Carbobenzoxy-DL-phenylalanyl-5'-O-trityl-adenin
    —— 3-((1R,4bS,6aS,7S,9aR)-8-Acetyl-1,7-dimethyl-2-oxo-tetradecahydro-benzo[4,5]indeno[1,7a-c]pyrrol-1-yl)-propionitrile 101632-91-1 C22H32N2O2
    3-((1R,4bS,6aS,7S,9aR)-8-Acetyl-1,7-dimethyl-2-oxo-tetradecahydro-benzo[4,5]indeno[1,7a-c]pyrrol-1-yl)-propionitrile
    —— 3β-N-Methylamino-3β-N-acetylamino-18-carbomethoxy-20-oxo-5α-pregnan 10204-56-5 C25H39NO4
    3β-N-Methylamino-3β-N-acetylamino-18-carbomethoxy-20-oxo-5α-pregnan
    —— 3-(4-chlorophenylamino)-1-(4-chlorophenyl)-5-(3,4,5-trimethoxyphenyl)-1H-pyrrol-2(5H)-one 1394854-66-0 C25H22Cl2N2O4
    3-(4-chlorophenylamino)-1-(4-chlorophenyl)-5-(3,4,5-trimethoxyphenyl)-1H-pyrrol-2(5H)-one
    —— 3,17-Bis-(3β-hydroxy-androst-5-en-17β-carbonylhydrazono)-androst-4-en 5708-47-4 C59H86N4O4
    3,17-Bis-(3β-hydroxy-androst-5-en-17β-carbonylhydrazono)-androst-4-en
    —— 3-Morpholino-1,5-bis-<4-acetyl-phenyl>-formazan 101983-82-8 C21H23N5O3
    3-Morpholino-1,5-bis-<4-acetyl-phenyl>-formazan
    —— 3-(4'-ethoxyphenyl)sydnone-4-carboxamide phenylhydrazone 406461-79-8 C17H17N5O3
    3-(4'-ethoxyphenyl)sydnone-4-carboxamide phenylhydrazone
    —— 3,4-dimethyl-1,2-benzenediamine-N,N'-bis(1H-pyrrol-2-yl)methylene 500004-62-6 C18H18N4
    3,4-dimethyl-1,2-benzenediamine-N,N'-bis(1H-pyrrol-2-yl)methylene
    —— (3aR,7aS)-5,6-Dimethyl-3a-nitro-7a-((S)-(S)-2-phenyl-propane-1-sulfinyl)-2,3,3a,4,7,7a-hexahydro-1H-indene 142467-46-7 C20H27NO3S
    (3aR,7aS)-5,6-Dimethyl-3a-nitro-7a-((S)-(S)-2-phenyl-propane-1-sulfinyl)-2,3,3a,4,7,7a-hexahydro-1H-indene
    —— 3-Chloro-benzoic acid N'-[4-(4-nitro-phenyl)-thiazol-2-yl]-hydrazide; hydrobromide 117320-79-3 BrH*C16H11ClN4O3S
    3-Chloro-benzoic acid N'-[4-(4-nitro-phenyl)-thiazol-2-yl]-hydrazide; hydrobromide
    —— 3-Methyl-3-(4-methylphenyl)oxirane-2-carbonitrile 117125-56-1 C11H11NO
    3-Methyl-3-(4-methylphenyl)oxirane-2-carbonitrile
    —— (3aS,3bS,7aS,8R,8aS)-1-butyl-8-(4-methoxyphenyl)-7a-methyl-3a,4,5,6,7,7a,8,8a-octahydro-3H-3b,8-ethenocyclopenta[a]inden-3-one 166947-48-4 C26H32O2
    (3aS,3bS,7aS,8R,8aS)-1-butyl-8-(4-methoxyphenyl)-7a-methyl-3a,4,5,6,7,7a,8,8a-octahydro-3H-3b,8-ethenocyclopenta[a]inden-3-one
    —— 3-Phenyl-2-(5-chlor-4-nitro-2-hydroxy-phenylhydrazono)-propionsaeure-ethylester 19169-01-8 C17H16ClN3O5
    3-Phenyl-2-(5-chlor-4-nitro-2-hydroxy-phenylhydrazono)-propionsaeure-ethylester
    —— 3-Pyridinemethanol, 5-chloro-alpha-(trifluoromethyl)- 1226507-78-3 C7H5ClF3NO
    3-Pyridinemethanol, 5-chloro-alpha-(trifluoromethyl)-
    —— 3-methyl-5-(6-indazolyl)-1,2,4-oxadiazole 1630015-58-5 C10H8N4O
    3-methyl-5-(6-indazolyl)-1,2,4-oxadiazole