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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[3-(4-methyl-pyridin-3-yl)-2-oxo-imidazolidin-1-yl]-4,7-dihydro-5H-thieno[2,3-c]pyridine-6-carboxylic acid tert-butyl ester 1260008-70-5 C21H26N4O3S
    2-[3-(4-methyl-pyridin-3-yl)-2-oxo-imidazolidin-1-yl]-4,7-dihydro-5H-thieno[2,3-c]pyridine-6-carboxylic acid tert-butyl ester
    —— 2-[4-[1,3-bis[(3,4-dichlorophenyl)methyl]-1,3-diazinan-2-yl]phenyl]-1,3-bis[(3,4-dichlorophenyl)methyl]-1,3-diazinane 141070-38-4 C42H38Cl8N4
    2-[4-[1,3-bis[(3,4-dichlorophenyl)methyl]-1,3-diazinan-2-yl]phenyl]-1,3-bis[(3,4-dichlorophenyl)methyl]-1,3-diazinane
    —— 2-(8,8-dimethyl-5-(phenylethynyl)-7,8-dihydronaphthalen-2-yl)-2-oxoacetic acid 1178898-52-6 C22H18O3
    2-(8,8-dimethyl-5-(phenylethynyl)-7,8-dihydronaphthalen-2-yl)-2-oxoacetic acid
    —— 2,3,4,6-tetra-O-acetyl-1-deoxy-1-(phenylamino)-D-glucopyranose 42891-46-3 C20H25NO9
    2,3,4,6-tetra-O-acetyl-1-deoxy-1-(phenylamino)-D-glucopyranose
    —— 2-(4-nitrophenyl)-3a,4-dihydropyrazolo[5,1-b]quinazolin-9(3H)-one 1607485-50-6 C16H12N4O3
    2-(4-nitrophenyl)-3a,4-dihydropyrazolo[5,1-b]quinazolin-9(3H)-one
    —— {2-formyl-4-[(isobutylamino)carbonyl]penyl}boronic acid 790230-07-8 C12H16BNO4
    {2-formyl-4-[(isobutylamino)carbonyl]penyl}boronic acid
    —— 2-ethyl-6-pyridin-2-ylpyridine;trichlorogold 185609-82-9 C12H12AuCl3N2
    2-ethyl-6-pyridin-2-ylpyridine;trichlorogold
    —— 2-Phenyl-1,3-dioxo-Δ<sup>9a</sup>-hexadekahydro-dicyclohepta<e.g>imidazo<1.5-a>pyridin 24059-23-2 C23H28N2O2
    2-Phenyl-1,3-dioxo-Δ<sup>9a</sup>-hexadekahydro-dicyclohepta<e.g>imidazo<1.5-a>pyridin
    —— 2-Methyl-1-(p-methoxy-benzyl)-8-methoxy-1,2,3,4-tetrahydro-isochinolin 22988-20-1 C19H23NO2
    2-Methyl-1-(p-methoxy-benzyl)-8-methoxy-1,2,3,4-tetrahydro-isochinolin
    —— 2-(1,3-Dimethyl-imidazolidin-2-ylidenephosphanyl)-1,3-dimethyl-4,5-dihydro-3H-imidazol-1-ium; chloride 86196-90-9 C10H20N4P*Cl
    2-(1,3-Dimethyl-imidazolidin-2-ylidenephosphanyl)-1,3-dimethyl-4,5-dihydro-3H-imidazol-1-ium; chloride
    —— 2-acetoxy-biphenyl-3-carboxylic acid dimethylamide 101878-04-0 C17H17NO3
    2-acetoxy-biphenyl-3-carboxylic acid dimethylamide
    —— 2-Chloro-1-(3-chlorophenyl)benzimidazole 875004-77-6 C13H8Cl2N2
    2-Chloro-1-(3-chlorophenyl)benzimidazole
    —— (2R,1’S)-1-(2-benzyloxymethyl-5-methoxychroman-2-yl)-1,2-(bis-tertbutyldimethylsilyloxy)ethane 1616780-03-0 C33H54O5Si2
    (2R,1’S)-1-(2-benzyloxymethyl-5-methoxychroman-2-yl)-1,2-(bis-tertbutyldimethylsilyloxy)ethane
    —— 25-[1-(tert-butoxycarbonylamino)butylcarbamoylmethoxy]-26,27,28-tri[(ethoxycarbonyl)methoxy]calix[4]arene 339151-43-8 C51H62N2O13
    25-[1-(tert-butoxycarbonylamino)butylcarbamoylmethoxy]-26,27,28-tri[(ethoxycarbonyl)methoxy]calix[4]arene
    —— 2-bromo-4-fluoro-N-(2-phenyl-2-propyl)benzamide 1240662-78-5 C16H15BrFNO
    2-bromo-4-fluoro-N-(2-phenyl-2-propyl)benzamide
    —— 2-[1-(4-Chloro-phenyl)-cyclohexyloxy]-ethanol 22656-97-9 C14H19ClO2
    2-[1-(4-Chloro-phenyl)-cyclohexyloxy]-ethanol
    —— 2H-Pyran, tetrahydro-2-[(1-methyl-3,5-hexadienyl)oxy]- 104317-23-9 C12H20O2
    2H-Pyran, tetrahydro-2-[(1-methyl-3,5-hexadienyl)oxy]-
    —— 2-((3,4-dichlorophenyl)amino)-6-fluoro-8-iodoquinazolin-4-ol 331642-39-8 C14H7Cl2FIN3O
    2-((3,4-dichlorophenyl)amino)-6-fluoro-8-iodoquinazolin-4-ol
    —— 2-Acetyl-5-(2-furyl)-Δ<sup>4</sup>-isoxazolinon-3 22343-99-3 C9H7NO4
    2-Acetyl-5-(2-furyl)-Δ<sup>4</sup>-isoxazolinon-3
    —— 2,7-dimethyl-[1,3,4]thiadiazolo[2,3-<i>b</i>]quinazolin-5-one 28873-50-9 C11H9N3OS
    2,7-dimethyl-[1,3,4]thiadiazolo[2,3-<i>b</i>]quinazolin-5-one
    —— (+)2-N-Dimethylamino-3,4-dimethyl-5-phenyl-1,3,2-oxaazaarsolan, 4,5-cis (4R, 5S) 41950-89-4 C12H19AsN2O
    (+)2-N-Dimethylamino-3,4-dimethyl-5-phenyl-1,3,2-oxaazaarsolan, 4,5-cis (4R, 5S)
    —— 2-Methyl-1-(5-methyl-2-pyridyl)-cyclohexanol 25363-44-4 C13H19NO
    2-Methyl-1-(5-methyl-2-pyridyl)-cyclohexanol
    —— 2-(N-Phenyl-N-methylamino)-5-phenyl-1,3,4-oxadiazol 961-90-0 C15H13N3O
    2-(N-Phenyl-N-methylamino)-5-phenyl-1,3,4-oxadiazol
    —— (2S,3S)-4-Acetyl-5-((E)-1,2-diphenyl-vinyl)-2,3-dihydro-furan-2,3-dicarboxylic acid dimethyl ester 24943-02-0 C24H22O6
    (2S,3S)-4-Acetyl-5-((E)-1,2-diphenyl-vinyl)-2,3-dihydro-furan-2,3-dicarboxylic acid dimethyl ester
    —— 2,3-Dimethyl-6-isopropyl-benzo<b>furancarbonsaeure-(4) 28748-58-5 C14H16O3
    2,3-Dimethyl-6-isopropyl-benzo<b>furancarbonsaeure-(4)
    —— 2-methyl-4-phenyl-4,4a,5,6,7,8-hexahydro-2<i>H</i>-cinnolin-3-one 37721-10-1 C15H18N2O
    2-methyl-4-phenyl-4,4a,5,6,7,8-hexahydro-2<i>H</i>-cinnolin-3-one
    —— 2,2,2,2',2',2'-hexafluoro-1,1'-(2-phenyl-2<i>H</i>-cyclopenta[<i>d</i>]pyridazine-5,7-diyl)-bis-ethanone 35426-62-1 C17H8F6N2O2
    2,2,2,2',2',2'-hexafluoro-1,1'-(2-phenyl-2<i>H</i>-cyclopenta[<i>d</i>]pyridazine-5,7-diyl)-bis-ethanone
    —— (2-acetylamino-5-bromo-6-oxo-1,6-dihydro-pyrimidin-4-yl)-bromo-acetic acid methyl ester 22794-58-7 C9H9Br2N3O4
    (2-acetylamino-5-bromo-6-oxo-1,6-dihydro-pyrimidin-4-yl)-bromo-acetic acid methyl ester
    —— 2-Ethyl-cyclopropyl-(1)-lithium 92081-11-3 C5H9Li
    2-Ethyl-cyclopropyl-(1)-lithium
    —— 2-chloro-13b-hydroxy-5-methyl-5,6,7,13b-tetrahydro-benzo[5,6][1,4]diazepino[7,1-<i>a</i>]isoindol-9-one 36258-46-5 C17H15ClN2O2
    2-chloro-13b-hydroxy-5-methyl-5,6,7,13b-tetrahydro-benzo[5,6][1,4]diazepino[7,1-<i>a</i>]isoindol-9-one
    —— 2,5-dimethyl-4-phenyl-1,2-diaza-bicyclo[3.2.2]non-3-ene-6,8-dione 38220-64-3 C15H16N2O2
    2,5-dimethyl-4-phenyl-1,2-diaza-bicyclo[3.2.2]non-3-ene-6,8-dione
    —— 2-Chloro-N-[1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylidene]-acetamide 24744-55-6 C12H18ClNO
    2-Chloro-N-[1,7,7-trimethyl-bicyclo[2.2.1]hept-(2E)-ylidene]-acetamide
    —— 2-Amino-3-{3-[4-(2-chloro-acetylamino)-butyrylamino]-phenyl}-propionic acid; hydrobromide 37811-97-5 BrH*C15H20ClN3O4
    2-Amino-3-{3-[4-(2-chloro-acetylamino)-butyrylamino]-phenyl}-propionic acid; hydrobromide
    —— (2aS,5aS,7R,8aR,8bR)-6-[2-Bromo-eth-(E)-ylidene]-2a,5a,7-trimethyl-decahydro-naphtho[1,8-bc]furan-2-one 20149-19-3 C16H23BrO2
    (2aS,5aS,7R,8aR,8bR)-6-[2-Bromo-eth-(E)-ylidene]-2a,5a,7-trimethyl-decahydro-naphtho[1,8-bc]furan-2-one
    —— (2S,8S)-8-Pentyl-2-propyl-oxocan-4-one 33069-38-4 C15H28O2
    (2S,8S)-8-Pentyl-2-propyl-oxocan-4-one
    —— (2-Hydroxy-phenyl)-(3-methyl-5-p-tolylamino-pyrazol-1-yl)-methanone 130087-90-0 C18H17N3O2
    (2-Hydroxy-phenyl)-(3-methyl-5-p-tolylamino-pyrazol-1-yl)-methanone
    —— 2-Diethylaminoethylbenzoylselenocarboxamid-hydrochlorid 36167-71-2 C13H20N2Se*ClH
    2-Diethylaminoethylbenzoylselenocarboxamid-hydrochlorid
    —— 2-(5,5-dimethyl-1-oxy-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-2-methyl-propionitrile 16844-38-5 C10H16N2O
    2-(5,5-dimethyl-1-oxy-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-2-methyl-propionitrile
    —— 2,7-dimethyl-6-phenyl-1,2,6,7-tetraaza-bicyclo[2.2.1]heptane-3,5-dione 34407-46-0 C11H12N4O2
    2,7-dimethyl-6-phenyl-1,2,6,7-tetraaza-bicyclo[2.2.1]heptane-3,5-dione
    —— 2,5-Bis-(p-methyl-phenyl)-1,6,6a-S(IV)-trithia-pentalen-3-deuteriocarbaldehyd 35792-33-7 C20H16OS3
    2,5-Bis-(p-methyl-phenyl)-1,6,6a-S(IV)-trithia-pentalen-3-deuteriocarbaldehyd
    —— 2<3-(2-Tetrahydropyranyloxy)propyl>phenylacetonitril 33821-95-3 C16H21NO2
    2<3-(2-Tetrahydropyranyloxy)propyl>phenylacetonitril
    —— 2-Benzyloxycarbonylamino-3-(2-tert-butoxycarbonylamino-2-phenyl-acetoxy)-butyric acid; compound with dicyclohexyl-amine 2900-15-4 C12H23N*C25H30N2O8
    2-Benzyloxycarbonylamino-3-(2-tert-butoxycarbonylamino-2-phenyl-acetoxy)-butyric acid; compound with dicyclohexyl-amine
    —— 2-Bromo-N-[5-(2-bromo-acetylsulfamoyl)-[1,3,4]thiadiazol-2-yl]-acetamide 37854-77-6 C6H6Br2N4O4S2
    2-Bromo-N-[5-(2-bromo-acetylsulfamoyl)-[1,3,4]thiadiazol-2-yl]-acetamide
    —— 2-(8-Bromo-naphtho[2,1-b]thiophen-4-yl)-oxirane 37094-58-9 C14H9BrOS
    2-(8-Bromo-naphtho[2,1-b]thiophen-4-yl)-oxirane
    —— 2-benzyl-2-(2-morpholin-4-yl-ethyl)-propane-1,3-diol 42113-43-9 C16H25NO3
    2-benzyl-2-(2-morpholin-4-yl-ethyl)-propane-1,3-diol
    —— 2-endo-Hydroxy-1-isopropyl-4-methyl-bicyclo<3.1.0>hexen-(3), Umbellulol 18750-22-6 C10H16O
    2-endo-Hydroxy-1-isopropyl-4-methyl-bicyclo<3.1.0>hexen-(3), Umbellulol
    —— 2-N-Ethylamio-2-phenylcycloheptanonoxim 15885-97-9 C15H22N2O
    2-N-Ethylamio-2-phenylcycloheptanonoxim
    —— 2,3-Di-O-acetyl-1-(N<sup>4</sup>-acetyl-cytosinyl)-4-acetylamino-1,4-didesoxy-β-D-glucopyranuronsaeure-methylester 25324-47-4 C19H24N4O10
    2,3-Di-O-acetyl-1-(N<sup>4</sup>-acetyl-cytosinyl)-4-acetylamino-1,4-didesoxy-β-D-glucopyranuronsaeure-methylester
    —— 2-(p-Chlor-benzoylaminoxy)-capronsaeureamid 22928-71-8 C13H17ClN2O3
    2-(p-Chlor-benzoylaminoxy)-capronsaeureamid
    —— 2-tert-butyl 2'-methyl 4-chloro-4'-[(isobutylamino)carbonyl]biphenyl-2,2'-dicarboxylate 916904-08-0 C24H28ClNO5
    2-tert-butyl 2'-methyl 4-chloro-4'-[(isobutylamino)carbonyl]biphenyl-2,2'-dicarboxylate