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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3α-hydroxy-3β-methyl-5α-cholestan-2-one 14964-80-8 C28H48O2
    3α-hydroxy-3β-methyl-5α-cholestan-2-one
    —— 3-(4-carbomethoxyphenyl)-2-phenyl-2,3-dihydrobenzo[d]isoxazole 1360631-52-2 C21H17NO3
    3-(4-carbomethoxyphenyl)-2-phenyl-2,3-dihydrobenzo[d]isoxazole
    —— 3-pentyn-2-one-5,5,5-d3 87337-60-8 C5H6O
    3-pentyn-2-one-5,5,5-d3
    —— 3-O-p-bromobenzenesulfonate of 1,2:5,6-di-O-isopropylidene-α-D-allofuranose 4572-32-1 C18H23BrO8S
    3-O-p-bromobenzenesulfonate of 1,2:5,6-di-O-isopropylidene-α-D-allofuranose
    —— 3β,21ξ,28-triacetoxy-22ξ-bromo-30-nor-18-lupene 90660-33-6 C35H53BrO6
    3β,21ξ,28-triacetoxy-22ξ-bromo-30-nor-18-lupene
    —— (3aS,5S,9bR)-1-Benzyl-5-methyl-1,4,5,9b-tetrahydro-naphtho[1,2-d][1,2,3]triazole-3a-carboxylic acid methyl ester 90036-41-2 C20H21N3O2
    (3aS,5S,9bR)-1-Benzyl-5-methyl-1,4,5,9b-tetrahydro-naphtho[1,2-d][1,2,3]triazole-3a-carboxylic acid methyl ester
    —— 3β-acetoxy-4,4-dimethyl-4aβ,5-epoxy-A-homo-5β-cholestane 82048-42-8 C32H54O3
    3β-acetoxy-4,4-dimethyl-4aβ,5-epoxy-A-homo-5β-cholestane
    —— 3',5'-di-O-tert-butyldimethylsilylpseudothymidine 1166395-07-8 C22H42N2O5Si2
    3',5'-di-O-tert-butyldimethylsilylpseudothymidine
    —— 3β-benzoyloxy-15-oxa-<i>D</i>-homo-5α-cholest-8(14)-en-16-one 115388-89-1 C34H48O4
    3β-benzoyloxy-15-oxa-<i>D</i>-homo-5α-cholest-8(14)-en-16-one
    —— 3-benzylsulfonylamino-1-{[N,N'-di(tert-butoxycarbonyl)][2-(guanidinooxyethyl)aminocarbonylmethyl]}-2-pyridinone 226569-33-1 C27H38N6O9S
    3-benzylsulfonylamino-1-{[N,N'-di(tert-butoxycarbonyl)][2-(guanidinooxyethyl)aminocarbonylmethyl]}-2-pyridinone
    —— 3-O-acetyl-5-Se-benzyl-1,2-O-isopropylidene-α-D-xylofuranose 77735-40-1 C17H22O5Se
    3-O-acetyl-5-Se-benzyl-1,2-O-isopropylidene-α-D-xylofuranose
    —— 3,4-di-O-benzyl-α-D-lyxo-hexopyranosyl hydroperoxide 1056474-77-1 C20H24O6
    3,4-di-O-benzyl-α-D-lyxo-hexopyranosyl hydroperoxide
    —— 3-(4-(4-cyano-5-phenyl-1-p-tolyl-1H-pyrazol-3-yl)isoxazolo[4,3-d]pyridazin-7-yl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile 1426835-38-2 C39H25N9O
    3-(4-(4-cyano-5-phenyl-1-p-tolyl-1H-pyrazol-3-yl)isoxazolo[4,3-d]pyridazin-7-yl)-5-phenyl-1-p-tolyl-1H-pyrazole-4-carbonitrile
    —— 3,6-dichloro-acridin-9-ylamine 99282-27-6 C13H8Cl2N2
    3,6-dichloro-acridin-9-ylamine
    —— 3,4-Dimethoxy-2-naphthamid 5891-66-7 C13H13NO3
    3,4-Dimethoxy-2-naphthamid
    —— (+/-) 3-(6-Pyrid-2-ylsulfonyl-3-pyridyl)-9-methyl-3,9-diazabicyclo-[4.2.1]-nonane 387870-36-2 C18H22N4O2S
    (+/-) 3-(6-Pyrid-2-ylsulfonyl-3-pyridyl)-9-methyl-3,9-diazabicyclo-[4.2.1]-nonane
    —— 3-[Bis(4-methylphenyl)methylidene]-6-(4-chlorophenyl)-2,2-dimethyl-1-phenylpiperidin-4-one 1383051-93-1 C34H32ClNO
    3-[Bis(4-methylphenyl)methylidene]-6-(4-chlorophenyl)-2,2-dimethyl-1-phenylpiperidin-4-one
    —— 3,3'-((4-bromophenyl)methylene)bis(4-hydroxy-6-methyl-2H-pyran-2-one) 397288-00-5 C19H15BrO6
    3,3'-((4-bromophenyl)methylene)bis(4-hydroxy-6-methyl-2H-pyran-2-one)
    —— (+/-)(3a<i>r</i>,6a<i>c</i>)-octahydro-pentalene-1<i>c</i>,3<i>t</i>-dicarboxylic acid 16931-99-0 C10H14O4
    (+/-)(3a<i>r</i>,6a<i>c</i>)-octahydro-pentalene-1<i>c</i>,3<i>t</i>-dicarboxylic acid
    —— 3-Aminofluoranthen-9-sulfonamid 58420-12-5 C16H12N2O2S
    3-Aminofluoranthen-9-sulfonamid
    —— 3,4-Di-piperidin-1-yl-cyclobut-3-ene-1,2-dithione 54154-01-7 C14H20N2S2
    3,4-Di-piperidin-1-yl-cyclobut-3-ene-1,2-dithione
    —— [3-(ethoxymethyl)-3-(hydroxymethyl)-1-[(4-methylphenyl)sulfonyloxymethyl]-2-oxocyclohexyl]methyl 4-methylbenzenesulfonate 58664-60-1 C26H34O9S2
    [3-(ethoxymethyl)-3-(hydroxymethyl)-1-[(4-methylphenyl)sulfonyloxymethyl]-2-oxocyclohexyl]methyl 4-methylbenzenesulfonate
    —— (3-methyl-but-1-enyl)-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-amine 32738-63-9 C8H9F6N
    (3-methyl-but-1-enyl)-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-amine
    —— 3,21-dehydro-1-(N-phenyl-S-isothioureido)diisophora-2,7-dien-3-ol 110796-75-3 C25H32N2S
    3,21-dehydro-1-(N-phenyl-S-isothioureido)diisophora-2,7-dien-3-ol
    —— (3'R,4'S,5'R)-6-chloro-4'-(3-chloro-2-fluorophenyl)-4,4-dimethyl-2-oxo-N-[trans-4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)cyclohexyl]-1,2-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3-pyrrolo[2,3-b]pyridine]-5'-carboxamide 1398568-27-8 C32H35Cl2FN6O4
    (3'R,4'S,5'R)-6-chloro-4'-(3-chloro-2-fluorophenyl)-4,4-dimethyl-2-oxo-N-[trans-4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)cyclohexyl]-1,2-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3-pyrrolo[2,3-b]pyridine]-5'-carboxamide
    —— 3β-acetoxyandrost-5-en-7-one oxime 1461746-48-4 C21H31NO3
    3β-acetoxyandrost-5-en-7-one oxime
    —— [3aR-(3aα,4α,6α,6aα)]-6-[7-Amino-5-(butylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxole-4-methanol 274693-30-0 C17H26N6O3S
    [3aR-(3aα,4α,6α,6aα)]-6-[7-Amino-5-(butylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]-tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxole-4-methanol
    —— (3β,20R)-3-<(tert-butyldimethylsilyl)oxy>-24-norchol-5-en-23-al 134952-66-2 C29H50O2Si
    (3β,20R)-3-<(tert-butyldimethylsilyl)oxy>-24-norchol-5-en-23-al
    —— 3-(2-(hydroxymethyl)pyridin-3-yloxy)-5-(pyridin-2-ylthio)picolinamide 1065608-43-6 C17H14N4O3S
    3-(2-(hydroxymethyl)pyridin-3-yloxy)-5-(pyridin-2-ylthio)picolinamide
    —— 3-cyclopropyl-4-fluoroisoquinoline 1404078-15-4 C12H10FN
    3-cyclopropyl-4-fluoroisoquinoline
    —— 3-(2-Benzyloxy-ethyl)-pent-4-ene-1,2-diol 115586-64-6 C14H20O3
    3-(2-Benzyloxy-ethyl)-pent-4-ene-1,2-diol
    —— (3S,4R)-4-(benzylthio)-3-methyl-4-(4-nitrophenyl)butan-2-one 1341135-07-6 C18H19NO3S
    (3S,4R)-4-(benzylthio)-3-methyl-4-(4-nitrophenyl)butan-2-one
    —— (3-Methoxy-naphthalen-1-ylmethyl)-dimethyl-amine 33295-57-7 C14H17NO
    (3-Methoxy-naphthalen-1-ylmethyl)-dimethyl-amine
    —— 3,5-Dibromo-4-(chlorosulfonyl)benzoic acid 1375474-74-0 C7H3Br2ClO4S
    3,5-Dibromo-4-(chlorosulfonyl)benzoic acid
    —— 3-ethoxycarbonyl-1-phenylbenzofuro[3,2-c]pyridine 1159490-50-2 C20H15NO3
    3-ethoxycarbonyl-1-phenylbenzofuro[3,2-c]pyridine
    —— (3R,4R,5S)-3-Ethoxycarbonylmethyl-4-hydroxy-5-octyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 86255-51-8 C19H32O7
    (3R,4R,5S)-3-Ethoxycarbonylmethyl-4-hydroxy-5-octyl-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 3,4-dihydro-1-(2-methoxyphenyl)-1H-2-benzothiopyran 1064109-11-0 C16H16OS
    3,4-dihydro-1-(2-methoxyphenyl)-1H-2-benzothiopyran
    —— (3R,4R)-4-((4R,6S)-2,2-dimethyl-6-phenyl-1,3-dioxan-4-yl)-1-phenylpentan-3-ol 1443058-32-9 C23H30O3
    (3R,4R)-4-((4R,6S)-2,2-dimethyl-6-phenyl-1,3-dioxan-4-yl)-1-phenylpentan-3-ol
    —— 3-Methyl-2-(2-oxopentyl)-2-cyclohexen-1-on 78975-60-7 C12H18O2
    3-Methyl-2-(2-oxopentyl)-2-cyclohexen-1-on
    —— 3β-acetoxy-6-(4-methoxy)phenylcholest-5-ene 122241-56-9 C36H54O3
    3β-acetoxy-6-(4-methoxy)phenylcholest-5-ene
    —— 3,3'-Diaethyl-5,5'-bis-<thienyl-(2)>-oxacarbocyanin 106439-27-4 C29H25N2O2S2*I
    3,3'-Diaethyl-5,5'-bis-<thienyl-(2)>-oxacarbocyanin
    —— (3S,4R)-4-(2,2-Dimethoxy-ethyl)-3-((R)-1-trimethylsilanyloxy-ethyl)-azetidin-2-one 80658-14-6 C12H25NO4Si
    (3S,4R)-4-(2,2-Dimethoxy-ethyl)-3-((R)-1-trimethylsilanyloxy-ethyl)-azetidin-2-one
    —— 3-Acetylamino-5-nitromethylen-1,2-dithiol-4-carbonsaeuremethylester 78649-94-2 C8H8N2O5S2
    3-Acetylamino-5-nitromethylen-1,2-dithiol-4-carbonsaeuremethylester
    —— 3α,6α,24-trihydroxy-5β-cholestane 3α,6α-diacetate 67371-39-5 C31H52O5
    3α,6α,24-trihydroxy-5β-cholestane 3α,6α-diacetate
    —— 3-[1-(4-chloro-phenylhydrazono)-2,3,4-trihydroxy-butyl]-1<i>H</i>-quinoxalin-2-one 66779-42-8 C18H17ClN4O4
    3-[1-(4-chloro-phenylhydrazono)-2,3,4-trihydroxy-butyl]-1<i>H</i>-quinoxalin-2-one
    —— 3-<2-acetoxy-1-(o-tolylhydrazono)ethyl>-2(1H)-quinoxalinone 113314-05-9 C19H18N4O3
    3-<2-acetoxy-1-(o-tolylhydrazono)ethyl>-2(1H)-quinoxalinone
    —— 3-N-Methyl-N-hydroxyacetylamino-2,4,6-trijodbenzylchlorid 62179-97-9 C10H9ClI3NO2
    3-N-Methyl-N-hydroxyacetylamino-2,4,6-trijodbenzylchlorid
    —— 3-<1-(p-chlorophenyl)-6(1H)-pyridazinon-3-yl>-2(1H)-quinoxalinone 113314-10-6 C18H11ClN4O2
    3-<1-(p-chlorophenyl)-6(1H)-pyridazinon-3-yl>-2(1H)-quinoxalinone
    —— (±)-3-(2-fluorophenyl)-2-phenylpropanoic acid 1017188-21-4 C15H13FO2
    (±)-3-(2-fluorophenyl)-2-phenylpropanoic acid
    —— (3R)-6-Ethylidene-3-(naphthalen-1-yl)oxan-2-one 478288-90-3 C17H16O2
    (3R)-6-Ethylidene-3-(naphthalen-1-yl)oxan-2-one