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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-methoxy-naphthalene-1,2-dicarboxylic acid-anhydride 96462-59-8 C13H8O4
    3-methoxy-naphthalene-1,2-dicarboxylic acid-anhydride
    —— 3-Amino-3,4-dihydro-6,8-dimethoxy-2(1H)-naphthalenone, hydrochloride 132550-66-4 C12H15NO3*ClH
    3-Amino-3,4-dihydro-6,8-dimethoxy-2(1H)-naphthalenone, hydrochloride
    —— 3-Brom-5-hydroxy-6.7-dimethyl-2-phenyl-imidazo<1.2-a>pyrimidin 14247-35-9 C14H12BrN3O
    3-Brom-5-hydroxy-6.7-dimethyl-2-phenyl-imidazo<1.2-a>pyrimidin
    —— 3-<2-Chlor-acetoxy>-2-<1-hydroxy-aethyl>-fluoranthen-carbonsaeure-(1)-lacton 1661-88-7 C21H13ClO4
    3-<2-Chlor-acetoxy>-2-<1-hydroxy-aethyl>-fluoranthen-carbonsaeure-(1)-lacton
    —— 3,4'-Diacetoxy-6-methyl-flavon 2755-89-7 C20H16O6
    3,4'-Diacetoxy-6-methyl-flavon
    —— 3-hydroxy-3-(2.4-dimethyl-benzyl)-pentane 861006-01-1 C14H22O
    3-hydroxy-3-(2.4-dimethyl-benzyl)-pentane
    —— 3-(4,4-dimethylpent-2-en-2-yl)cyclohex-2-en-1-one 139541-89-2 C13H20O
    3-(4,4-dimethylpent-2-en-2-yl)cyclohex-2-en-1-one
    —— (3R)-4,4-dimethylpent-1-yn-3-aminehydrochloride 1783844-00-7 C7H13N*ClH
    (3R)-4,4-dimethylpent-1-yn-3-aminehydrochloride
    —— 3-methyl-5-[5-oxo-8-(4-pyrimidin-4-yloxyphenyl)-7-thioxo-6,8-diazaspiro[3.4]octan-6-yl]pyridine-2-carbonitrile 1332390-86-9 C23H18N6O2S
    3-methyl-5-[5-oxo-8-(4-pyrimidin-4-yloxyphenyl)-7-thioxo-6,8-diazaspiro[3.4]octan-6-yl]pyridine-2-carbonitrile
    —— (3aR,5R,6S,6aR)-{6-[6-bromobenzo[1,3]dioxol-5-ylmethoxy]-2,2-dimethyltetrahydro-2H-furo[2,3-d][1,3]dioxol-5-yl}methanol 1030614-13-1 C16H19BrO7
    (3aR,5R,6S,6aR)-{6-[6-bromobenzo[1,3]dioxol-5-ylmethoxy]-2,2-dimethyltetrahydro-2H-furo[2,3-d][1,3]dioxol-5-yl}methanol
    —— 3-[4-methoxy-3-(4-vinylphenoxy)phenyl] propionic acid methyl ester 875473-31-7 C19H20O4
    3-[4-methoxy-3-(4-vinylphenoxy)phenyl] propionic acid methyl ester
    —— (3,4-dimethyl-6-triethylsilyloxyhexoxy)-triethylsilane 65363-37-3 C20H46O2Si2
    (3,4-dimethyl-6-triethylsilyloxyhexoxy)-triethylsilane
    —— 3-(1,4-Dioxa-spiro[4.4]non-8-en-6-yl)-propionic acid ethyl ester 64846-25-9 C12H18O4
    3-(1,4-Dioxa-spiro[4.4]non-8-en-6-yl)-propionic acid ethyl ester
    —— 3-benzyl-5-(2-pyridylmethylidene)-2-selenoimidazolidin-4-one 1449195-81-6 C15H11N3OSe
    3-benzyl-5-(2-pyridylmethylidene)-2-selenoimidazolidin-4-one
    —— 3-(Aminomethyl)-1-methylazetidin-3-ol 1550874-80-0 C5H12N2O
    3-(Aminomethyl)-1-methylazetidin-3-ol
    —— 3-(2-Chloro-5-methyl-phenoxy)-2-[(Z)-hydroxyimino]-propionaldehyde oxime 125721-14-4 C10H11ClN2O3
    3-(2-Chloro-5-methyl-phenoxy)-2-[(Z)-hydroxyimino]-propionaldehyde oxime
    —— (3S,8S,9R,13R,14S,16S,17R)-17-((R)-1,5-Dimethyl-hexyl)-4,4,9,13,14-pentamethyl-3,4,7,8,9,11,12,13,14,15,16,17-dodecahydro-2H-cyclopenta[a]phenanthrene-3,16-diol 89200-11-3 C30H50O2
    (3S,8S,9R,13R,14S,16S,17R)-17-((R)-1,5-Dimethyl-hexyl)-4,4,9,13,14-pentamethyl-3,4,7,8,9,11,12,13,14,15,16,17-dodecahydro-2H-cyclopenta[a]phenanthrene-3,16-diol
    —— 3-(2-Trimethylsilylaethylthio)-1-propanol 26205-56-1 C8H20OSSi
    3-(2-Trimethylsilylaethylthio)-1-propanol
    —— 3-[3-cyclohexyl-1-(2-methyl-1H-indol-3-yl)propyl]-2-methyl-1H-indole 1380108-64-4 C27H32N2
    3-[3-cyclohexyl-1-(2-methyl-1H-indol-3-yl)propyl]-2-methyl-1H-indole
    —— (3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-3-(2'-propenyl)-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one 136707-26-1 C25H29NO4
    (3S,5S,6R)-4-(tert-butyloxycarbonyl)-5,6-diphenyl-3-methyl-3-(2'-propenyl)-2,3,5,6-tetrahydro-4H-1,4-oxazin-2-one
    —— 3<i>endo</i>-hydroxy-8<i>syn</i>-methyl-8<i>anti</i>-[((<i>S</i>)-1-methyl-2-phenyl-ethylcarbamoyl)-methyl]-nortropanium; chloride 118802-84-9 C19H29N2O2*Cl
    3<i>endo</i>-hydroxy-8<i>syn</i>-methyl-8<i>anti</i>-[((<i>S</i>)-1-methyl-2-phenyl-ethylcarbamoyl)-methyl]-nortropanium; chloride
    —— 3-Ethoxy-2-phenyl-propionitril 22265-41-4 C11H13NO
    3-Ethoxy-2-phenyl-propionitril
    —— 3t,5t-dibenzoyl-4r-phenyl-1-acetyl-1-ethoxycarbonylcyclohexane 76442-88-1 C31H30O5
    3t,5t-dibenzoyl-4r-phenyl-1-acetyl-1-ethoxycarbonylcyclohexane
    —— 3-Cyclopentyl-3-hydroxy-4-methyl-pentanoic acid ethyl ester 38142-80-2 C13H24O3
    3-Cyclopentyl-3-hydroxy-4-methyl-pentanoic acid ethyl ester
    —— 3-Brom-4-methoxy-4-methyl-cyclohexan-1-carbonsaeuremethylester 115664-07-8 C10H17BrO3
    3-Brom-4-methoxy-4-methyl-cyclohexan-1-carbonsaeuremethylester
    —— 3-bromo-3'-chloro-5-nitro-2,4'-bipyridin-6-amine 933998-63-1 C10H6BrClN4O2
    3-bromo-3'-chloro-5-nitro-2,4'-bipyridin-6-amine
    —— 3-[[3-Chloro-4-[[5-(3-chloro-4-morpholin-4-ylphenyl)-1,2-oxazole-3-carbonyl]amino]phenyl]methylamino]-2-methylpropanoic acid 1105630-80-5 C25H26Cl2N4O5
    3-[[3-Chloro-4-[[5-(3-chloro-4-morpholin-4-ylphenyl)-1,2-oxazole-3-carbonyl]amino]phenyl]methylamino]-2-methylpropanoic acid
    —— 3-(2-fluoro-4-iodo-phenylamino)-1-pyridin-4-ylmethyl-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid ethyl ester 1030382-94-5 C22H18FIN4O2
    3-(2-fluoro-4-iodo-phenylamino)-1-pyridin-4-ylmethyl-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid ethyl ester
    —— 3-(2-fluoro-4-methylsulfanyl-phenylamino)-1-methyl-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid ((S)-2-hydroxy-propoxy)-amide 1030382-27-4 C19H21FN4O3S
    3-(2-fluoro-4-methylsulfanyl-phenylamino)-1-methyl-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid ((S)-2-hydroxy-propoxy)-amide
    —— 3-(2,2-dimethylpropanoylamino)-4-methoxy-N-methyl-N-pyridin-3-ylbenzamide 1246665-21-3 C19H23N3O3
    3-(2,2-dimethylpropanoylamino)-4-methoxy-N-methyl-N-pyridin-3-ylbenzamide
    —— 3,7-bis(2,2-diphenylvinyl)-10-methylphenothiazine 5,5-dioxide 888011-33-4 C41H31NO2S
    3,7-bis(2,2-diphenylvinyl)-10-methylphenothiazine 5,5-dioxide
    —— 3'-Fluoro-5'-formyl-4'-hydroxy-N,N-dimethyl[1,1'-biphenyl]-4-carboxamide 1093118-93-4 C16H14FNO3
    3'-Fluoro-5'-formyl-4'-hydroxy-N,N-dimethyl[1,1'-biphenyl]-4-carboxamide
    —— 3-(1-(2-(4-chlorophenyl)thiazol-4-yl)-2-hydroxyethoxy)-2,6-difluorobenzamide 1403883-38-4 C18H13ClF2N2O3S
    3-(1-(2-(4-chlorophenyl)thiazol-4-yl)-2-hydroxyethoxy)-2,6-difluorobenzamide
    —— 3-selena-7,7-dimethyl-7-germabicyclo{3.3.0}octa-1,4-diene 132850-13-6 C8H12GeSe
    3-selena-7,7-dimethyl-7-germabicyclo{3.3.0}octa-1,4-diene
    —— 3,4-cis-2-Methyl-3,4-bis-(diphenylhydroxymethyl)-tetrahydrofuran 13849-15-5 C31H30O3
    3,4-cis-2-Methyl-3,4-bis-(diphenylhydroxymethyl)-tetrahydrofuran
    —— 3-hydroxy-23-(morpholin-4-yl-acetoxy)-21,24-dinor-cholane-11,20-dione 51228-23-0 C28H43NO6
    3-hydroxy-23-(morpholin-4-yl-acetoxy)-21,24-dinor-cholane-11,20-dione
    —— 3'-pyrrolyl-idarubicin 1190845-01-2 C30H29NO9
    3'-pyrrolyl-idarubicin
    —— 3-(5,6-Dihydro-4H-cyclopentathiazol-2-yl)-1'-methyl-5'-nitro-4,5-dihydro-3H,1'H-[1,2']biimidazolyl-2-one 53052-54-3 C13H14N6O3S
    3-(5,6-Dihydro-4H-cyclopentathiazol-2-yl)-1'-methyl-5'-nitro-4,5-dihydro-3H,1'H-[1,2']biimidazolyl-2-one
    —— 3,4-anhydro-2-deoxy-5-O-(triphenylmethyl)-D-threo-pentose cyclic 1,3-propanediyl mercaptal 135598-40-2 C27H28O2S2
    3,4-anhydro-2-deoxy-5-O-(triphenylmethyl)-D-threo-pentose cyclic 1,3-propanediyl mercaptal
    —— 3,4-diphenyl-7-phenylaminopyrimido<4,5-c>pyridazine-5(6H)-thione 135127-85-4 C24H17N5S
    3,4-diphenyl-7-phenylaminopyrimido<4,5-c>pyridazine-5(6H)-thione
    —— 3(R)-(3-Fluorophenyl)-9-(5,6,7,8-tetrahydro-[1,8]-naphthyridin-2-yl)-nonanoic acid 227753-26-6 C23H29FN2O2
    3(R)-(3-Fluorophenyl)-9-(5,6,7,8-tetrahydro-[1,8]-naphthyridin-2-yl)-nonanoic acid
    —— 3β-(toluene-4-sulfonyloxy)-B-nor-cholest-5-ene 61442-70-4 C33H50O3S
    3β-(toluene-4-sulfonyloxy)-B-nor-cholest-5-ene
    —— 3,5,3',4'-Tetraacetoxy-7-allyloxy-flavon 2181-09-1 C26H22O11
    3,5,3',4'-Tetraacetoxy-7-allyloxy-flavon
    —— (3-Methyl-buten-2-yl)-bernsteinsaeure 10500-48-8 C9H14O4
    (3-Methyl-buten-2-yl)-bernsteinsaeure
    —— 3-(6-oxo-1,6-dihydro-pyridazin-3-yl)-<i>N</i>-<i>p</i>-tolyl-propionamide 6484-06-6 C14H15N3O2
    3-(6-oxo-1,6-dihydro-pyridazin-3-yl)-<i>N</i>-<i>p</i>-tolyl-propionamide
    —— 3,3,6,6-Tetraphenyl-2,5-diaza-1,4-dithia-diphosphorin 14707-39-2 C24H20N2P2S2
    3,3,6,6-Tetraphenyl-2,5-diaza-1,4-dithia-diphosphorin
    —— 3-Methoxy-17-(2-methyl-3-oxo-cyclopropenyl)-Δ<sup>1.3.5,10.16</sup>-oestratetraen 19463-78-6 C23H26O2
    3-Methoxy-17-(2-methyl-3-oxo-cyclopropenyl)-Δ<sup>1.3.5,10.16</sup>-oestratetraen
    —— 3-Cyan-5-<4-dimethylaminobenzyliden>-4-phenyl-2(5H)-furanon 7692-96-8 C20H16N2O2
    3-Cyan-5-<4-dimethylaminobenzyliden>-4-phenyl-2(5H)-furanon
    —— 3-{2,5-Bis-[(E)-hydroxyimino]-1-phenyl-cyclopentyl}-propionic acid ethyl ester 39253-01-5 C16H20N2O4
    3-{2,5-Bis-[(E)-hydroxyimino]-1-phenyl-cyclopentyl}-propionic acid ethyl ester
    —— 3-(4-Fluor-phenylhydrazono)-5,5-dimethyl-piperidin-2-on 14487-81-1 C13H16FN3O
    3-(4-Fluor-phenylhydrazono)-5,5-dimethyl-piperidin-2-on