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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3β-acetoxy-14,15α-epoxy-21-nor-5α,17β<i>H</i>-pregnan-20-oic acid methyl ester 909272-95-3 C23H34O5
    3β-acetoxy-14,15α-epoxy-21-nor-5α,17β<i>H</i>-pregnan-20-oic acid methyl ester
    —— 3-methyl-quinoline-8-sulfonic acid [4-(3-ethyl-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-5-yloxy)-3-fluoro-phenyl]-amide 1265636-89-2 C25H22FN5O4S
    3-methyl-quinoline-8-sulfonic acid [4-(3-ethyl-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-5-yloxy)-3-fluoro-phenyl]-amide
    —— 3-amino-6-(2,6-difluoro-phenyl)-pyridine-2-carboxylic acid [4-(6-amino-2-methylsulfanyl-pyrimidin-4-yl)-pyridin-3-yl]-amide 1052708-07-2 C22H17F2N7OS
    3-amino-6-(2,6-difluoro-phenyl)-pyridine-2-carboxylic acid [4-(6-amino-2-methylsulfanyl-pyrimidin-4-yl)-pyridin-3-yl]-amide
    —— 3-Hydroxy-2-isopropyl-3,5-dimethyl-hex-4-enenitrile 38010-40-1 C11H19NO
    3-Hydroxy-2-isopropyl-3,5-dimethyl-hex-4-enenitrile
    —— 3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-α-D-glucopyranosyl chloride 115216-38-1 C12H16ClFO7
    3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-α-D-glucopyranosyl chloride
    —— 3-(4-benzyloxy-phenyl)-2,3-dibromo-1-<i>p</i>-tolyl-propan-1-one 854681-62-2 C23H20Br2O2
    3-(4-benzyloxy-phenyl)-2,3-dibromo-1-<i>p</i>-tolyl-propan-1-one
    —— 3-(7,9,9-trimethyl-1-oxa-4-aza-spiro[4.5]dec-6-en-2-yl)-phenol 55694-95-6 C17H23NO2
    3-(7,9,9-trimethyl-1-oxa-4-aza-spiro[4.5]dec-6-en-2-yl)-phenol
    —— (3S,4R)-1-<<(allyloxy)carbonyl>(triphenylphosphoranylidene)methyl>-3-<(1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-4-<(1R)-1-<<2'-<<(tert-butyldimethylsilyl)oxy>methyl>-5'-pirydyl>carbonyl>ethyl>azetidin-2-one 107515-05-9 C49H65N2O6PSi2
    (3S,4R)-1-<<(allyloxy)carbonyl>(triphenylphosphoranylidene)methyl>-3-<(1R)-1-<(tert-butyldimethylsilyl)oxy>ethyl>-4-<(1R)-1-<<2'-<<(tert-butyldimethylsilyl)oxy>methyl>-5'-pirydyl>carbonyl>ethyl>azetidin-2-one
    —— 3-Methyl-2-(methyl-diphenyl-silanyl)-but-3-enoic acid ethyl ester 112197-24-7 C20H24O2Si
    3-Methyl-2-(methyl-diphenyl-silanyl)-but-3-enoic acid ethyl ester
    —— 3-(2-oxo-2-(phenothiazin-2-yl)ethyl)benzothiazol-3-ium bromide 1579944-60-7 Br*C21H15N2OS2
    3-(2-oxo-2-(phenothiazin-2-yl)ethyl)benzothiazol-3-ium bromide
    —— (3R)-3-{[benzyloxycarbonyl-(1S)-(1-methylcarbamoyl-2-phenylethyl)amino]methyl}-5-methylhexanoic acid 443149-98-2 C26H34N2O5
    (3R)-3-{[benzyloxycarbonyl-(1S)-(1-methylcarbamoyl-2-phenylethyl)amino]methyl}-5-methylhexanoic acid
    —— 3',5'-diisovalerylacetophenone 406919-42-4 C18H24O5
    3',5'-diisovalerylacetophenone
    —— 3-Allyl-2-allylthiobornen-(2) 65880-55-9 C16H24S
    3-Allyl-2-allylthiobornen-(2)
    —— 3β,17β-diacetoxy-4aα-methyl-9α,10-oxido-A-homo-B,19-dinor-5β,10α-androstane 125407-98-9 C23H34O5
    3β,17β-diacetoxy-4aα-methyl-9α,10-oxido-A-homo-B,19-dinor-5β,10α-androstane
    —— 3-N,3-N-dimethyl-5-[2-methyl-3-(4-oxoquinazolin-3-yl)phenyl]-9H-pyrido[3,4-b]indole-3,8-dicarboxamide 1352839-14-5 C30H24N6O3
    3-N,3-N-dimethyl-5-[2-methyl-3-(4-oxoquinazolin-3-yl)phenyl]-9H-pyrido[3,4-b]indole-3,8-dicarboxamide
    —— 3-Methyl-4-(3'-pyridyl)-2-uracil 37039-77-3 C10H9N3O2
    3-Methyl-4-(3'-pyridyl)-2-uracil
    —— 3-(hydrazineylidenemethyl)-7-methoxyquinoline-2-selenol 1179529-81-7 C11H11N3OSe
    3-(hydrazineylidenemethyl)-7-methoxyquinoline-2-selenol
    —— 3-chloro-6-methyl-2-oxo-2H-chromene-4-carboxylic acid ethyl ester 853927-78-3 C13H11ClO4
    3-chloro-6-methyl-2-oxo-2H-chromene-4-carboxylic acid ethyl ester
    —— 3-(3-chlorophenyl)-1,1-diphenyl-1H-benzo[c][1,2]oxasiline 1388859-27-5 C26H19ClOSi
    3-(3-chlorophenyl)-1,1-diphenyl-1H-benzo[c][1,2]oxasiline
    —— 3,3'-(ethane-1,2-diyl)bis(6,8-di-tert-butyl-2,2-bis((triphenylsilyl)oxy)-2H-2l4-benzo[e][1,3,2]oxazaborinin-3-ium) 241476-24-4 C104H106B2N2O6Si4
    3,3'-(ethane-1,2-diyl)bis(6,8-di-tert-butyl-2,2-bis((triphenylsilyl)oxy)-2H-2l4-benzo[e][1,3,2]oxazaborinin-3-ium)
    —— 3-{[methyl(propyl)amino]methyl}-2,3-dihydro-1,4-benzodioxin-6-yl methanesulfonate 1193392-16-3 C14H21NO5S
    3-{[methyl(propyl)amino]methyl}-2,3-dihydro-1,4-benzodioxin-6-yl methanesulfonate
    —— 3-{3-[2-(Methyl-pyridin-2-yl-amino)-ethoxy]-phenyl}-propionic acid ethyl ester 893429-15-7 C19H24N2O3
    3-{3-[2-(Methyl-pyridin-2-yl-amino)-ethoxy]-phenyl}-propionic acid ethyl ester
    —— 3-(5,6-dichloro-1-naphthalen-1-ylmethyl-1H-benzimidazol-2-yl)-N-(2-ethylaminoethyl)benzamide 1393711-41-5 C29H26Cl2N4O
    3-(5,6-dichloro-1-naphthalen-1-ylmethyl-1H-benzimidazol-2-yl)-N-(2-ethylaminoethyl)benzamide
    —— (3aS,4S,6aR)-dimethyl 4-cyclohexyl-3a-methyl-6-(triisopropylsilyloxy)-3a,4-dihydropentalene-1,1(6aH)-dicarboxylate 1357173-28-4 C28H46O5Si
    (3aS,4S,6aR)-dimethyl 4-cyclohexyl-3a-methyl-6-(triisopropylsilyloxy)-3a,4-dihydropentalene-1,1(6aH)-dicarboxylate
    —— 3-(Cyclopentylcarbamoyl)-5-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid 1325228-78-1 C17H15F3N2O4
    3-(Cyclopentylcarbamoyl)-5-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid
    —— 3-Chlor-6-hydroxy-5-methoxypyridazin 952569-55-0 C5H5ClN2O2
    3-Chlor-6-hydroxy-5-methoxypyridazin
    —— (3R,4S)-7-methoxy-2,2-dimethylchromane-3,4-diyl bis(4-(dimethylamino)benzoate) 83686-05-9 C30H34N2O6
    (3R,4S)-7-methoxy-2,2-dimethylchromane-3,4-diyl bis(4-(dimethylamino)benzoate)
    —— 3-hydroxy-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-2-carboxylic acid methyl ester 32711-60-7 C10H12O3S
    3-hydroxy-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophene-2-carboxylic acid methyl ester
    —— (3-chloro-4-methylphenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone 1346609-29-7 C23H21ClN2O2
    (3-chloro-4-methylphenyl)(spiro[benzo[b]pyrrolo[1,2-d][1,4]oxazine-4,4'-piperidine]-1'-yl)methanone
    —— (3-{[5-(4-pentyloxy-phenyl)-6-phenyl-pyridin-2-ylmethyl]-amino}-propyl)-phosphonic acid 1350435-57-2 C26H33N2O4P
    (3-{[5-(4-pentyloxy-phenyl)-6-phenyl-pyridin-2-ylmethyl]-amino}-propyl)-phosphonic acid
    —— 3-[2-(4-phenethyl-piperazin-1-yl)-ethyl]-indol-5-ol 25701-57-9 C22H27N3O
    3-[2-(4-phenethyl-piperazin-1-yl)-ethyl]-indol-5-ol
    —— {3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propyl}-(7(9)<i>H</i>-purin-6-yl)-amine 55931-56-1 C19H25N7O
    {3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propyl}-(7(9)<i>H</i>-purin-6-yl)-amine
    —— 3-(4-Methoxy-phenyl)-2-(trityl-amino)-propionic acid methyl ester 101998-37-2 C30H29NO3
    3-(4-Methoxy-phenyl)-2-(trityl-amino)-propionic acid methyl ester
    —— 3-[3-(4-Oxo-2-phenyl-thiazolidin-3-yl)-propyl]-2-phenyl-5-[1-phenyl-meth-(Z)-ylidene]-thiazolidin-4-one 91122-63-3 C28H26N2O2S2
    3-[3-(4-Oxo-2-phenyl-thiazolidin-3-yl)-propyl]-2-phenyl-5-[1-phenyl-meth-(Z)-ylidene]-thiazolidin-4-one
    —— 3,3-bis-methoxythiocarbonylsulfanyl-3<i>H</i>-isobenzofuran-1-one 27193-06-2 C12H10O4S4
    3,3-bis-methoxythiocarbonylsulfanyl-3<i>H</i>-isobenzofuran-1-one
    —— 3-Cyano-4-cyclobutyl-1-(4-iodophenyl)-2,6,7-trioxabicyclo[2.2.2] octane 131505-45-8 C16H16INO3
    3-Cyano-4-cyclobutyl-1-(4-iodophenyl)-2,6,7-trioxabicyclo[2.2.2] octane
    —— 3-{[(3-{[(benzyloxy)carbonyl]amino}-7-ethylquinolin-2-yl)carbonyl]amino}-4-{(3S)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate 1620239-50-0 C40H46N6O7
    3-{[(3-{[(benzyloxy)carbonyl]amino}-7-ethylquinolin-2-yl)carbonyl]amino}-4-{(3S)-3-[(tert-butoxycarbonyl)amino]piperidin-1-yl}-6,7-dihydro-5H-cyclopenta[b]pyridin-7-yl acetate
    —— 3-methyl-5,6,7,7a-tetrahydro-benzo[<i>d</i>]isoxazole 24010-99-9 C8H11NO
    3-methyl-5,6,7,7a-tetrahydro-benzo[<i>d</i>]isoxazole
    —— 3-Methyl-5-oxa-1,4-diaza-tricyclo[5.3.1.0<sup>4,8</sup>]undecane 124852-91-1 C9H16N2O
    3-Methyl-5-oxa-1,4-diaza-tricyclo[5.3.1.0<sup>4,8</sup>]undecane
    —— 3-Ethyl-1-phenylpent-1-yn-3-yl methyl carbonate 1373828-94-4 C15H18O3
    3-Ethyl-1-phenylpent-1-yn-3-yl methyl carbonate
    —— 3,5-didodecyl-2,6-diformylphenol 1310421-09-0 C32H54O3
    3,5-didodecyl-2,6-diformylphenol
    —— (3aR,4R,7S,7aR)-8-acetyl-2,2-dimethyl-3a,4,7,7a-tetrahydro-4,7-(epoxyimino)-1,3-benzodioxole 1228296-59-0 C11H15NO4
    (3aR,4R,7S,7aR)-8-acetyl-2,2-dimethyl-3a,4,7,7a-tetrahydro-4,7-(epoxyimino)-1,3-benzodioxole
    —— [3-[(3,5-Ditert-butyl-2-hydroxyphenyl)methylideneamino]phenyl]-[4-[[3-[(3,5-ditert-butyl-2-hydroxyphenyl)methylideneamino]phenyl]methyl]phenyl]methanone 268543-83-5 C50H58N2O3
    [3-[(3,5-Ditert-butyl-2-hydroxyphenyl)methylideneamino]phenyl]-[4-[[3-[(3,5-ditert-butyl-2-hydroxyphenyl)methylideneamino]phenyl]methyl]phenyl]methanone
    —— 3-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[4,3-a]pyridine 2259877-33-1 C13H18BN3O2
    3-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[4,3-a]pyridine
    —— 3-Phenyl-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-propionic acid benzyl ester 114475-41-1 C34H29O2P
    3-Phenyl-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-propionic acid benzyl ester
    —— [3-(6-Nitro-benzo[1,3]dioxol-5-yl)-3-oxo-propyl]-propyl-carbamic acid benzyl ester 256411-56-0 C21H22N2O7
    [3-(6-Nitro-benzo[1,3]dioxol-5-yl)-3-oxo-propyl]-propyl-carbamic acid benzyl ester
    —— 3-Oxo-butyric acid 2,2,4,4-tetramethyl-3-(3-oxo-butyryloxy)-cyclobutyl ester 96453-25-7 C16H24O6
    3-Oxo-butyric acid 2,2,4,4-tetramethyl-3-(3-oxo-butyryloxy)-cyclobutyl ester
    —— (3aS,6S,6aR)-6-Ethyl-tetrahydro-cyclopenta[c]isoxazole-5,5-dicarboxylic acid dimethyl ester 127533-44-2 C12H19NO5
    (3aS,6S,6aR)-6-Ethyl-tetrahydro-cyclopenta[c]isoxazole-5,5-dicarboxylic acid dimethyl ester
    —— 3-endo-(3-aminophenyl)-8-azabicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester trifluoroacetate 949903-18-8 C2HF3O2*C18H26N2O2
    3-endo-(3-aminophenyl)-8-azabicyclo[3.2.1]octane-8-carboxylic acid tert-butyl ester trifluoroacetate
    —— (3R)-1,1-dihydroperoxy-3-methylcyclohexane 1181843-95-7 C7H14O4
    (3R)-1,1-dihydroperoxy-3-methylcyclohexane