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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,4-Dihydrospiro[2H-1-benzopyran-2,4a(2)-piperidin]-3-ol 1024869-27-9 C13H17NO2
    3,4-Dihydrospiro[2H-1-benzopyran-2,4a(2)-piperidin]-3-ol
    —— 3-p-Tolylsulfon-1-tert.butyl-cyclohexen-(3) 14753-44-7 C17H24O2S
    3-p-Tolylsulfon-1-tert.butyl-cyclohexen-(3)
    —— 3-Methyl-4-methoxy-8-(5,6-dimethyl-2-benzimidazolyl)sulfinyl-5,6,7,8-tetrahydroquinoline 104658-58-4 C20H23N3O2S
    3-Methyl-4-methoxy-8-(5,6-dimethyl-2-benzimidazolyl)sulfinyl-5,6,7,8-tetrahydroquinoline
    —— (3R,4S)-2,2-Dimethyl-6-nitro-4-pyrrolidin-1-yl-chroman-3-ol 86824-10-4 C15H20N2O4
    (3R,4S)-2,2-Dimethyl-6-nitro-4-pyrrolidin-1-yl-chroman-3-ol
    —— 3-ethoxy-2-o-tolyl-cyclobutanone 1361969-21-2 C13H16O2
    3-ethoxy-2-o-tolyl-cyclobutanone
    —— 3-((2RS,4R)-2'-amino-5',5'-difluoro-2-phenyl-5',6'-dihydrospiro[chroman-4,4'-[1,3]oxazine]-6-yl)benzonitrile 1415107-84-4 C25H19F2N3O2
    3-((2RS,4R)-2'-amino-5',5'-difluoro-2-phenyl-5',6'-dihydrospiro[chroman-4,4'-[1,3]oxazine]-6-yl)benzonitrile
    —— 3-(p-biphenylyl)-3,5-cholestadiene 72390-33-1 C39H52
    3-(p-biphenylyl)-3,5-cholestadiene
    —— 3-(3'-trimethylsilyl-1'-propyl)-9-iodo-1,2-dicarba-closo-dodecaborane 1356386-64-5 C8H25B10ISi
    3-(3'-trimethylsilyl-1'-propyl)-9-iodo-1,2-dicarba-closo-dodecaborane
    —— 3-[4-(2,6-Diphenylpyridin-4-yl)phenyl]-11,19-diphenyl-3,11,19-triazapentacyclo[10.7.0.02,10.04,9.013,18]nonadeca-1(12),2(10),4,6,8,13,15,17-octaene 1345296-80-1 C51H34N4
    3-[4-(2,6-Diphenylpyridin-4-yl)phenyl]-11,19-diphenyl-3,11,19-triazapentacyclo[10.7.0.02,10.04,9.013,18]nonadeca-1(12),2(10),4,6,8,13,15,17-octaene
    —— 3-(3-cyanophenyl)-5-(5-cyanopyridin-2-yl)isoxazole 1531598-67-0 C16H8N4O
    3-(3-cyanophenyl)-5-(5-cyanopyridin-2-yl)isoxazole
    —— 3-heptyl-3-hydroxy-undecanoic acid 101882-27-3 C18H36O3
    3-heptyl-3-hydroxy-undecanoic acid
    —— 3-(tert-Butyl-diphenyl-silanyloxymethyl)-10-hydroxy-1-methoxy-7,8-dihydro-6H-benzo[g]isoquinolin-9-one 176981-14-9 C31H33NO4Si
    3-(tert-Butyl-diphenyl-silanyloxymethyl)-10-hydroxy-1-methoxy-7,8-dihydro-6H-benzo[g]isoquinolin-9-one
    —— (3R,4R)-4-(iodomethyl)-4-methyl-3-(naphthalen-1-yl)isochroman 1398038-41-9 C21H19IO
    (3R,4R)-4-(iodomethyl)-4-methyl-3-(naphthalen-1-yl)isochroman
    —— 3-[5-[[2,3-difluoro-6-[2-[(2-methoxyacetyl)amino]ethoxy]phenyl]methoxy]-2-fluorophenyl]-2,4-dioxo-1H-thieno[3,4-d]pyrimidine-5-carboxylic acid 1075700-62-7 C25H20F3N3O8S
    3-[5-[[2,3-difluoro-6-[2-[(2-methoxyacetyl)amino]ethoxy]phenyl]methoxy]-2-fluorophenyl]-2,4-dioxo-1H-thieno[3,4-d]pyrimidine-5-carboxylic acid
    —— (3<i>RS</i>,5<i>SR</i>,7<i>RS</i>)-7-hydroxy-3,5-dimethyl-tricosanoic acid methyl ester 103048-86-8 C26H52O3
    (3<i>RS</i>,5<i>SR</i>,7<i>RS</i>)-7-hydroxy-3,5-dimethyl-tricosanoic acid methyl ester
    —— (3S,4S)-8-[(4-methoxyphenyl)methoxy]-3-(2-propenylamino)-1-octen-4-ol 709658-73-1 C19H29NO3
    (3S,4S)-8-[(4-methoxyphenyl)methoxy]-3-(2-propenylamino)-1-octen-4-ol
    —— (3S,4R)-4-<(1R)-1-acetoxymethyl-2-propenyl>-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-2-azetidinone 146254-92-4 C17H31NO4Si
    (3S,4R)-4-<(1R)-1-acetoxymethyl-2-propenyl>-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-2-azetidinone
    —— 3-(Methylthio)-2-phenyl-4-penten-2-ol 53634-99-4 C12H16OS
    3-(Methylthio)-2-phenyl-4-penten-2-ol
    —— 3,3',4,4'-tetrabromo-5,5'-bis(dicyanomethylene)-5,5'-dihydro-Δ<sup>2,2'</sup>-bithiophene 125143-75-1 C14Br4N4S2
    3,3',4,4'-tetrabromo-5,5'-bis(dicyanomethylene)-5,5'-dihydro-Δ<sup>2,2'</sup>-bithiophene
    —— 3-(2-tert-butoxy-2-oxoethyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium bromide 1333480-90-2 Br*C12H20NO3S
    3-(2-tert-butoxy-2-oxoethyl)-5-(2-hydroxyethyl)-4-methylthiazol-3-ium bromide
    —— 3-[1-[3-fluoro-5-(4-fluoro-phenoxy)-benzyl]-5-((S)-2-methylamino-propionylamino)-6-oxo-1,6-dihydro-pyridin-2-yl]-N,N-dimethyl-benzamide 1033125-17-5 C31H30F2N4O4
    3-[1-[3-fluoro-5-(4-fluoro-phenoxy)-benzyl]-5-((S)-2-methylamino-propionylamino)-6-oxo-1,6-dihydro-pyridin-2-yl]-N,N-dimethyl-benzamide
    —— 3-(3-Chloro-4-fluorophenyl)cyclobutan-1-amine hydrochloride, trans 1807885-00-2 C10H12Cl2FN
    3-(3-Chloro-4-fluorophenyl)cyclobutan-1-amine hydrochloride, trans
    —— 3-(4-Ethylphenoxy)-1-methylpyrazol-4-amine;hydrochloride 1431963-97-1 C12H16ClN3O
    3-(4-Ethylphenoxy)-1-methylpyrazol-4-amine;hydrochloride
    —— 3-(2'-hydroxy-3'-iodo-5'-methylphenyl)-5-(3,4-methylenedioxyphenyl)-N-acetylpyrazoline 1311375-75-3 C19H17IN2O4
    3-(2'-hydroxy-3'-iodo-5'-methylphenyl)-5-(3,4-methylenedioxyphenyl)-N-acetylpyrazoline
    —— 3-methyl-2-(phenylaminomethoxy)cyclohexanol 1240486-30-9 C14H21NO2
    3-methyl-2-(phenylaminomethoxy)cyclohexanol
    —— 3',4'-Dihydro-10'b-hydroxyspiro<cyclohexane-1,1'-<1H><1,4>thiazino<3,4-a>isoindol>-6'(10'bH)-one 98184-44-2 C16H19NO2S
    3',4'-Dihydro-10'b-hydroxyspiro<cyclohexane-1,1'-<1H><1,4>thiazino<3,4-a>isoindol>-6'(10'bH)-one
    —— (3aR,9bR)-tert-butyl 2-oxo-3a,9b-dihydronaphtho[2,1-d]oxazole-3(2H)-carboxylate 1422462-55-2 C16H17NO4
    (3aR,9bR)-tert-butyl 2-oxo-3a,9b-dihydronaphtho[2,1-d]oxazole-3(2H)-carboxylate
    —— [3-amino-2-(4-chloro-phenyl)-4-cyano-2<i>H</i>-cinnolin-8-ylidene]-malononitrile 59760-59-7 C18H9ClN6
    [3-amino-2-(4-chloro-phenyl)-4-cyano-2<i>H</i>-cinnolin-8-ylidene]-malononitrile
    —— 3-(1-Hydroxy-3-phenyl-propyl)-heptan-2-one 58547-19-6 C16H24O2
    3-(1-Hydroxy-3-phenyl-propyl)-heptan-2-one
    —— 3-methyl-3-(2-naphthalen-1-yl-2-oxoethyl)hexanoic acid 57757-91-2 C19H22O3
    3-methyl-3-(2-naphthalen-1-yl-2-oxoethyl)hexanoic acid
    —— 3-Acetyl-2-methyl-4H-pyrido<1,2-a>pyrimidin-4-on 57859-86-6 C11H10N2O2
    3-Acetyl-2-methyl-4H-pyrido<1,2-a>pyrimidin-4-on
    —— 3-(3-Methoxyphenyl)-3-methylhexanenitrile 21856-21-3 C14H19NO
    3-(3-Methoxyphenyl)-3-methylhexanenitrile
    —— 3-Methylselanyl-1,2-diphenyl-butan-2-ol 56051-13-9 C17H20OSe
    3-Methylselanyl-1,2-diphenyl-butan-2-ol
    —— 3-methyl-5-phenoxymethyl-2-phenyl-oxazolidine 58431-86-0 C17H19NO2
    3-methyl-5-phenoxymethyl-2-phenyl-oxazolidine
    —— 3-Formyl-4-methyl-cyclopent-3-ene-1,1-dicarboxylic acid diethyl ester 59104-50-6 C13H18O5
    3-Formyl-4-methyl-cyclopent-3-ene-1,1-dicarboxylic acid diethyl ester
    —— 3-phenylthio-3-methyl-1-cyclobutanecarbonitrile 76185-75-6 C12H13NS
    3-phenylthio-3-methyl-1-cyclobutanecarbonitrile
    —— 3-(2-ethoxy-2-oxoethyl)-1,2-dimethyl-1H-imidazolium bis(trifluoromethanesulfonimide) 1456904-51-0 C2F6NO4S2*C9H15N2O2
    3-(2-ethoxy-2-oxoethyl)-1,2-dimethyl-1H-imidazolium bis(trifluoromethanesulfonimide)
    —— 3,5-dichloro-4-((S)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-((S)-3-(6-morpholinopyridin-3-ylsulfonyl)thiazolidine-2-carbonyloxy)ethyl)pyridine 1-oxide 1415998-18-3 C31H32Cl2F2N4O8S2
    3,5-dichloro-4-((S)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)-2-((S)-3-(6-morpholinopyridin-3-ylsulfonyl)thiazolidine-2-carbonyloxy)ethyl)pyridine 1-oxide
    —— 3,4-Dimethoxy-I+/--methyl-N-(1-methylpentyl)benzeneethanamine 1455467-00-1 C17H29NO2
    3,4-Dimethoxy-I+/--methyl-N-(1-methylpentyl)benzeneethanamine
    —— 3-{(4-methylbenzyl)-[6-methyl-3-propyl-1-(2,4,6-trichlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-amino}-propanol 158950-69-7 C26H28Cl3N5O
    3-{(4-methylbenzyl)-[6-methyl-3-propyl-1-(2,4,6-trichlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-amino}-propanol
    —— 3,4,5,7-tetra-O-benzyl-1-O-(t-butyldimethylsilyl)-L-arabino-2,6-heptodiulose 355014-75-4 C41H50O7Si
    3,4,5,7-tetra-O-benzyl-1-O-(t-butyldimethylsilyl)-L-arabino-2,6-heptodiulose
    —— 3-[5-[3-(imidazol-2-ylaminocarbonyl)propyl]isoxazolin-3-ylcarbonylamino]-2-(2,4,6-trimethylphenylsulfonylamino)propionic acid 185562-53-2 C23H30N6O7S
    3-[5-[3-(imidazol-2-ylaminocarbonyl)propyl]isoxazolin-3-ylcarbonylamino]-2-(2,4,6-trimethylphenylsulfonylamino)propionic acid
    —— 3-benzyl-7-(4-tert-butoxycarbonyl-piperazin-1-yl)-2-methylsulfanyl-indole-1-carboxylic acid tert-butyl ester 1024028-77-0 C30H39N3O4S
    3-benzyl-7-(4-tert-butoxycarbonyl-piperazin-1-yl)-2-methylsulfanyl-indole-1-carboxylic acid tert-butyl ester
    —— (3R,3aR,5aS,6R,9aS,9bS)-3-((R)-1,5-Dimethyl-hexyl)-6-(3-hydroxy-propyl)-3a,6,7-trimethyl-dodecahydro-cyclopenta[a]naphthalen-8-one 122851-01-8 C27H48O2
    (3R,3aR,5aS,6R,9aS,9bS)-3-((R)-1,5-Dimethyl-hexyl)-6-(3-hydroxy-propyl)-3a,6,7-trimethyl-dodecahydro-cyclopenta[a]naphthalen-8-one
    —— 3-diazo-1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione 170752-50-8 C8H9F3N2O2
    3-diazo-1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione
    —— 3A-(4-methoxy-phenethyl)-3a,4,5,6-tetrahydro-isoindole-1,3-dione 107273-00-7 C17H19NO3
    3A-(4-methoxy-phenethyl)-3a,4,5,6-tetrahydro-isoindole-1,3-dione
    —— 3-chloro-6-oxo-1,6-dihydro-pyridazine-4-carboxylic acid 2-hydroxy-ethylamide 64613-60-1 C7H8ClN3O3
    3-chloro-6-oxo-1,6-dihydro-pyridazine-4-carboxylic acid 2-hydroxy-ethylamide
    —— 3-benzylsulfonyl-5-(2-fluorophenyl)-6-[4-(1-methoxycarbonylethoxy)]phenoxy-1-phenylpyrazolo[3,4-d]pyrimidin-4-one 878799-91-8 C34H27FN4O7S
    3-benzylsulfonyl-5-(2-fluorophenyl)-6-[4-(1-methoxycarbonylethoxy)]phenoxy-1-phenylpyrazolo[3,4-d]pyrimidin-4-one
    —— 3-methyl-10-[1,3]thiazolo[3',2':2,3][1,2,4]triazino[5,6-b]indolium chloride 1585200-03-8 C12H8N4S*ClH
    3-methyl-10-[1,3]thiazolo[3',2':2,3][1,2,4]triazino[5,6-b]indolium chloride
    —— 3',5'-di-O-(tert-butyldimethylsilyl)-N<sup>4</sup>-(2,2,2-trichloro-tert-butyloxycarbonyl)-5-(1-hydroxyethyl)-2'-deoxycytidine 1595292-83-3 C28H50Cl3N3O7Si2
    3',5'-di-O-(tert-butyldimethylsilyl)-N<sup>4</sup>-(2,2,2-trichloro-tert-butyloxycarbonyl)-5-(1-hydroxyethyl)-2'-deoxycytidine