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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Phenylsulfonamido-4-piperidinotoluol 33429-85-5 C18H22N2O2S
    3-Phenylsulfonamido-4-piperidinotoluol
    —— 3,5-Dilithium-3',5'-bis-O-trimethylsilyl-2'-desoxy-uridin 143519-81-7 C15H26LiN2O5Si2*Li
    3,5-Dilithium-3',5'-bis-O-trimethylsilyl-2'-desoxy-uridin
    —— (3,4,5,6-tetrahydro-2<i>H</i>-[2,2']bipyridinyl-1-yl)-phosphonothioic acid <i>O</i>,<i>O</i>'-diethyl ester 36205-63-7 C14H23N2O2PS
    (3,4,5,6-tetrahydro-2<i>H</i>-[2,2']bipyridinyl-1-yl)-phosphonothioic acid <i>O</i>,<i>O</i>'-diethyl ester
    —— (3S,5S,10S,13S,14S)-10,13-Dimethyl-3-trityloxy-hexadecahydro-cyclopenta[a]phenanthren-17-one 27246-06-6 C38H44O2
    (3S,5S,10S,13S,14S)-10,13-Dimethyl-3-trityloxy-hexadecahydro-cyclopenta[a]phenanthren-17-one
    —— 3-Methyl-5(3-chlorphenyl)-1-phenyl-2-pyrazolin 34292-82-5 C16H15ClN2
    3-Methyl-5(3-chlorphenyl)-1-phenyl-2-pyrazolin
    —— (3a-Hydroxy-8-oxo-8a-phenyl-3,3a,8,8a-tetrahydro-cyclopenta[a]inden-2-ylmethyl)-trimethyl-ammonium; bromide 26151-65-5 Br*C22H24NO2
    (3a-Hydroxy-8-oxo-8a-phenyl-3,3a,8,8a-tetrahydro-cyclopenta[a]inden-2-ylmethyl)-trimethyl-ammonium; bromide
    —— 3-butyl-5-diethylaminomethyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 27846-59-9 C16H29NO4
    3-butyl-5-diethylaminomethyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 3-chloro-2-methylsulfanyl-6-<i>p</i>-tolyl-6<i>H</i>-7λ<sup>4</sup>-[1,2]dithiolo[5,1-<i>e</i>]isothiazole 52515-30-7 C13H12ClNS3
    3-chloro-2-methylsulfanyl-6-<i>p</i>-tolyl-6<i>H</i>-7λ<sup>4</sup>-[1,2]dithiolo[5,1-<i>e</i>]isothiazole
    —— (3,4-dimethylene-1,5-cycloheptadiene)tricarbonyliron 78446-28-3 C12H10FeO3
    (3,4-dimethylene-1,5-cycloheptadiene)tricarbonyliron
    —— 3β-hydroxy-16α-(diethylamino-methyl)-androsten-(5)-one-(17) 95817-68-8 C24H39NO2
    3β-hydroxy-16α-(diethylamino-methyl)-androsten-(5)-one-(17)
    —— 3-cyclohexyloxy-1-diazo-2-butanone 86867-79-0 C10H16N2O2
    3-cyclohexyloxy-1-diazo-2-butanone
    —— (3-methoxyphenyl) 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]acetate 119929-73-6 C23H30N2O6
    (3-methoxyphenyl) 2-[4-[(2,3,4-trimethoxyphenyl)methyl]piperazin-1-yl]acetate
    —— 3β-t-butyldimethylsiloxy-15β-hydroxy-21-methoxycarbonyl-cholesta-5,16-diene 104475-89-0 C35H60O4Si
    3β-t-butyldimethylsiloxy-15β-hydroxy-21-methoxycarbonyl-cholesta-5,16-diene
    —— 3-iodo-4-(4-methoxyphenyl)-9-methyl-2H-pyrano[3,2-c]chromen-5-one 1620839-24-8 C20H15IO4
    3-iodo-4-(4-methoxyphenyl)-9-methyl-2H-pyrano[3,2-c]chromen-5-one
    —— 3-chloro-1-azaphenothiazine 3493-96-7 C11H7ClN2S
    3-chloro-1-azaphenothiazine
    —— 3α,12α-dihydroxy-24-nor-5β-cholan-23-yl perfluoroundecan-1-oate 1338806-78-2 C34H39F21O4
    3α,12α-dihydroxy-24-nor-5β-cholan-23-yl perfluoroundecan-1-oate
    —— 3-{4-[3-(dimethylamino)-5-hydroxyphenoxy]butoxy}-6,7-dimethoxy-2H-chromen-2-one 1253783-51-5 C23H27NO7
    3-{4-[3-(dimethylamino)-5-hydroxyphenoxy]butoxy}-6,7-dimethoxy-2H-chromen-2-one
    —— (3R,9bS)-2,3-dihydro-3,9b-diphenyl-oxazolo[3',2':1,2]pyrrolo[3,4-b](6-chloro)pyridin-5(9bH)-one 942275-00-5 C21H15ClN2O2
    (3R,9bS)-2,3-dihydro-3,9b-diphenyl-oxazolo[3',2':1,2]pyrrolo[3,4-b](6-chloro)pyridin-5(9bH)-one
    —— 3-Hydroxy-α<sup>1</sup>-(isopropylamino)-methyl)-p-xylol-α<sup>1</sup>,α<sup>4</sup>-diol 18910-67-3 C12H19NO3
    3-Hydroxy-α<sup>1</sup>-(isopropylamino)-methyl)-p-xylol-α<sup>1</sup>,α<sup>4</sup>-diol
    —— 3-butyl-1-(4-((3,4,5-tris(hexadecyloxy)benzyl)oxy)phenyl)-1H-imidazol-3-ium bromide 1372713-12-6 Br*C68H119N2O4
    3-butyl-1-(4-((3,4,5-tris(hexadecyloxy)benzyl)oxy)phenyl)-1H-imidazol-3-ium bromide
    —— (3R<sup>*</sup>,6R<sup>*</sup>)-6-<(2S<sup>*</sup>)-2-hydroxy-4-methylpentyl>-3-methyl-2-oxotetrahydropyran 117270-22-1 C12H22O3
    (3R<sup>*</sup>,6R<sup>*</sup>)-6-<(2S<sup>*</sup>)-2-hydroxy-4-methylpentyl>-3-methyl-2-oxotetrahydropyran
    —— 3-(6-azidohexa-2,3-dien-2-yl)furan 1039045-53-8 C10H11N3O
    3-(6-azidohexa-2,3-dien-2-yl)furan
    —— 3-Benzyl-8-phenylhypoxanthin 32533-59-8 C18H14N4O
    3-Benzyl-8-phenylhypoxanthin
    —— 3β.21-Dihydroxy-5α-chlor-pregnandion-(6.20) 21514-09-0 C21H31ClO4
    3β.21-Dihydroxy-5α-chlor-pregnandion-(6.20)
    —— 3-(12-bromo-7-oxo-abieta-8,11,13-trien-18-oyl)-1,2,3,4,5,6-hexahydro-1,5-methano-pyrido[1,2-<i>a</i>][1,5]diazocin-8-one 36478-47-4 C31H37BrN2O3
    3-(12-bromo-7-oxo-abieta-8,11,13-trien-18-oyl)-1,2,3,4,5,6-hexahydro-1,5-methano-pyrido[1,2-<i>a</i>][1,5]diazocin-8-one
    —— 3-Nitro-benzoic acid [2-(6-methyl-2-methylsulfanyl-pyrimidin-4-yloxy)-1-(3-nitro-phenyl)-eth-(Z)-ylidene]-hydrazide 51894-26-9 C21H18N6O6S
    3-Nitro-benzoic acid [2-(6-methyl-2-methylsulfanyl-pyrimidin-4-yloxy)-1-(3-nitro-phenyl)-eth-(Z)-ylidene]-hydrazide
    —— 3-(Bromomethyl)-1,5-bis(4-methoxyphenyl)pyrazole 894419-58-0 C18H17BrN2O2
    3-(Bromomethyl)-1,5-bis(4-methoxyphenyl)pyrazole
    —— 3-methoxy-11-oxo-1-pentanoyl-6-pentyl-8-(propionyloxy)-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid 1176139-64-2 C28H32O9
    3-methoxy-11-oxo-1-pentanoyl-6-pentyl-8-(propionyloxy)-11H-dibenzo[b,e][1,4]dioxepine-7-carboxylic acid
    —— 3α-Benzylmercapto-5α-cholestan 24281-47-8 C34H54S
    3α-Benzylmercapto-5α-cholestan
    —— 3-phenyl-6,7,8,9-tetrahydro-[1,2,4]triazolo[4,3-<i>b</i>]cinnoline 33843-88-8 C15H14N4
    3-phenyl-6,7,8,9-tetrahydro-[1,2,4]triazolo[4,3-<i>b</i>]cinnoline
    —— 3-(3-methyl-5-nitro-3<i>H</i>-imidazol-4-yl)-5-phenyl-[1,2,4]oxadiazole 32000-17-2 C12H9N5O3
    3-(3-methyl-5-nitro-3<i>H</i>-imidazol-4-yl)-5-phenyl-[1,2,4]oxadiazole
    —— 3-Trimethylsilyl-acetyl-pyrazol 36960-48-2 C8H14N2OSi
    3-Trimethylsilyl-acetyl-pyrazol
    —— 3-[2-(6-ethoxypyridin)yl]-1-azabicyclo[2.2.2]oct-2-ene 134345-84-9 C14H18N2O
    3-[2-(6-ethoxypyridin)yl]-1-azabicyclo[2.2.2]oct-2-ene
    —— 3-Oxo-4-(3-oxo-cyclohexyl)-N-phenyl-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-butyramide 75066-63-6 C34H32NO3P
    3-Oxo-4-(3-oxo-cyclohexyl)-N-phenyl-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-butyramide
    —— 3-hydrazino-6-phenethyl-pyridazine 16172-87-5 C12H14N4
    3-hydrazino-6-phenethyl-pyridazine
    —— 3-(3-Methoxy-phenyl)-butan-2-on-semicarbazon 3160-95-0 C12H17N3O2
    3-(3-Methoxy-phenyl)-butan-2-on-semicarbazon
    —— 3-Benzyloxy-1-methoxymethoxy-4-(3-methylbut-2-enyl)benzene 235091-26-6 C20H24O3
    3-Benzyloxy-1-methoxymethoxy-4-(3-methylbut-2-enyl)benzene
    —— (3E,6E)-(2S,11R,15R)-7,11,15,19-Tetramethyl-1-((R)-toluene-4-sulfinyl)-icosa-3,6-dien-2-ol 107866-68-2 C31H52O2S
    (3E,6E)-(2S,11R,15R)-7,11,15,19-Tetramethyl-1-((R)-toluene-4-sulfinyl)-icosa-3,6-dien-2-ol
    —— 3-(4-Chloro-phenyl)-5-phenyl-4H-pyrazolo[1,5-a]pyrimidin-7-one 77493-81-3 C18H12ClN3O
    3-(4-Chloro-phenyl)-5-phenyl-4H-pyrazolo[1,5-a]pyrimidin-7-one
    —— 3-allylsulfonyl-N-ethyl-N-phenyl-4-oxo-pentanamide 1427668-36-7 C16H21NO4S
    3-allylsulfonyl-N-ethyl-N-phenyl-4-oxo-pentanamide
    —— (3-Amino-[1,2,4]triazino[5,6-b]indol-5-yl)-(4-chloro-phenyl)-methanone 128649-61-6 C16H10ClN5O
    (3-Amino-[1,2,4]triazino[5,6-b]indol-5-yl)-(4-chloro-phenyl)-methanone
    —— 3-Phenylimino-5-<4-methoxy-phenyl>-dithiol-(1,2) 37003-72-8 C16H13NOS2
    3-Phenylimino-5-<4-methoxy-phenyl>-dithiol-(1,2)
    —— 3-Hydroxymethylen-campher 18541-12-3 C11H17NO2
    3-Hydroxymethylen-campher
    —— (3S,4R)-3-<(tert-butyldimethylsiloxy)methyl>-4-<1(R)-methyl-3-<(allyloxy)carbonyl>-2-oxopropyl>azetidin-2-one 133522-96-0 C18H31NO5Si
    (3S,4R)-3-<(tert-butyldimethylsiloxy)methyl>-4-<1(R)-methyl-3-<(allyloxy)carbonyl>-2-oxopropyl>azetidin-2-one
    —— 3α,12α-dihydroxy-5β-24-(4-toluenesulfonyloxy)cholane 141417-59-6 C31H48O5S
    3α,12α-dihydroxy-5β-24-(4-toluenesulfonyloxy)cholane
    —— 3,5-bis(trifluoromethyl)benzyl 2-(hex-5-yn-1-yloxy)-5-(pent-4-en-1-yloxy)benzoate 950191-60-3 C27H26F6O4
    3,5-bis(trifluoromethyl)benzyl 2-(hex-5-yn-1-yloxy)-5-(pent-4-en-1-yloxy)benzoate
    —— 3,3-Diphenyl-3-(4-nitro-phenyl)-propionsaeure 978-88-1 C21H17NO4
    3,3-Diphenyl-3-(4-nitro-phenyl)-propionsaeure
    —— 3β-hydroxy-2'-(phenyl)-4'-(p-methoxyphenyl)-androst-[16,17-e]pyrimidine 1620997-48-9 C34H38N2O2
    3β-hydroxy-2'-(phenyl)-4'-(p-methoxyphenyl)-androst-[16,17-e]pyrimidine
    —— 3-{Bis-[2-(2-ethyl-hexyloxycarbonyl)-ethyl]-amino}-propionic acid 2-ethyl-hexyl ester 4367-16-2 C33H63NO6
    3-{Bis-[2-(2-ethyl-hexyloxycarbonyl)-ethyl]-amino}-propionic acid 2-ethyl-hexyl ester
    —— 3,5-bis-(4-methoxy-phenyl)-4,5-dihydro-pyrazole-1-carboxylic acid ethylamide 37868-89-6 C20H23N3O3
    3,5-bis-(4-methoxy-phenyl)-4,5-dihydro-pyrazole-1-carboxylic acid ethylamide