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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2aR,5aS,6aR)-3,5a,6a-Trimethyl-2,2a,5,5a,6,6a-hexahydro-1H-cyclobuta[a]pentalen-4-one 129548-25-0 C13H18O
    (2aR,5aS,6aR)-3,5a,6a-Trimethyl-2,2a,5,5a,6,6a-hexahydro-1H-cyclobuta[a]pentalen-4-one
    —— 2-exo-acetamido-7-anti-acetoxynorbornane 124024-31-3 C11H17NO3
    2-exo-acetamido-7-anti-acetoxynorbornane
    —— 2-acetamido-1,3,5,6-tetra-O-acetyl-2-deoxy-α-D-galactofuranose 116347-85-4 C16H23NO10
    2-acetamido-1,3,5,6-tetra-O-acetyl-2-deoxy-α-D-galactofuranose
    —— 2-(2-Dimethylamino-6-oxo-4-propyl-6H-[1,3]oxazin-5-yl)-cyclopent-1-enecarbaldehyde 126272-56-8 C15H20N2O3
    2-(2-Dimethylamino-6-oxo-4-propyl-6H-[1,3]oxazin-5-yl)-cyclopent-1-enecarbaldehyde
    —— 2-Hydroxy-5-(4-methoxy-phenylazo)-benzoic acid anion 121106-94-3 C14H11N2O4
    2-Hydroxy-5-(4-methoxy-phenylazo)-benzoic acid anion
    —— 2-Azi-1-(β-D-galactopyranosyl(thio))-propane 129451-59-8 C9H16N2O5S
    2-Azi-1-(β-D-galactopyranosyl(thio))-propane
    —— 2-(4-methoxyphenyl)-4H-cyclopenta<b>thiopyran 129242-92-8 C15H16OS
    2-(4-methoxyphenyl)-4H-cyclopenta<b>thiopyran
    —— (2R,3R)-3-Amino-2-[(1R,2R)-2-amino-1-(3-methyl-butylcarbamoyl)-3-phenyl-propyldisulfanyl]-N-(3-methyl-butyl)-4-phenyl-butyramide; compound with trifluoro-acetic acid 114926-87-3 2C2HF3O2*C30H46N4O2S2
    (2R,3R)-3-Amino-2-[(1R,2R)-2-amino-1-(3-methyl-butylcarbamoyl)-3-phenyl-propyldisulfanyl]-N-(3-methyl-butyl)-4-phenyl-butyramide; compound with trifluoro-acetic acid
    —— 2-tert-butoxycarbonyl-8-fluoro-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid 2305254-94-6 C15H18FNO4
    2-tert-butoxycarbonyl-8-fluoro-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid
    —— 2-<1-Imino-ethylmercapto>-fumarsaeure-dimethylester 36552-47-3 C8H11NO4S
    2-<1-Imino-ethylmercapto>-fumarsaeure-dimethylester
    —— (2S,6S)-14-[[5-(4-methylpiperazin-1-yl)pyridin-2-yl]amino]-1,7,13,15-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-9,11,13,15-tetraen-8-one 1374743-21-1 C22H26N8O
    (2S,6S)-14-[[5-(4-methylpiperazin-1-yl)pyridin-2-yl]amino]-1,7,13,15-tetrazatetracyclo[7.7.0.02,6.011,16]hexadeca-9,11,13,15-tetraen-8-one
    —— 2-[3-(cyclohexyloxy)-4'-[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]ethyl]-4-biphenylyl]-N-(methylsulfonyl)acetamide hydrochloride 855478-60-3 C31H38N2O5S*ClH
    2-[3-(cyclohexyloxy)-4'-[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]ethyl]-4-biphenylyl]-N-(methylsulfonyl)acetamide hydrochloride
    —— 2-(1-ethyl-5-methyl-1H-pyrazol-4-ylamino)-4-(methylamino)pyrimidine-5-carbonitrile 1374828-26-8 C12H15N7
    2-(1-ethyl-5-methyl-1H-pyrazol-4-ylamino)-4-(methylamino)pyrimidine-5-carbonitrile
    —— 2-chloro-5-(5-methanesulfonylindol-1-ylmethyl)pyrazine 1318791-36-4 C14H12ClN3O2S
    2-chloro-5-(5-methanesulfonylindol-1-ylmethyl)pyrazine
    —— 2-(3-ethyl-2-oxo-1H-quinolin-7-yl)-2-methyl-3-(3-methylbenzotriazol-4-yl)propanenitrile 1056889-51-0 C22H21N5O
    2-(3-ethyl-2-oxo-1H-quinolin-7-yl)-2-methyl-3-(3-methylbenzotriazol-4-yl)propanenitrile
    —— {2,6-bis(diphenylphosphino)pyridine}{Mo(CO)5}2 131330-16-0 C39H23Mo2NO10P2
    {2,6-bis(diphenylphosphino)pyridine}{Mo(CO)5}2
    —— (2S,3S,4R,5S)-3-(benzyloxy)-2-(hydroxymethyl)-4,5-dimethoxytetrahydro-2H-pyran-2-ol 1384975-03-4 C15H22O6
    (2S,3S,4R,5S)-3-(benzyloxy)-2-(hydroxymethyl)-4,5-dimethoxytetrahydro-2H-pyran-2-ol
    —— 2-Acetylamino-2-ethoxy-3,3-dibrombutansaeure-tert.-butylester 60379-60-4 C12H21Br2NO4
    2-Acetylamino-2-ethoxy-3,3-dibrombutansaeure-tert.-butylester
    —— 2-((2E,5E)-3,5-Diphenyl-6-pyrrolidin-1-yl-benzo[b]thiocin-4-ylidene)-malononitrile 82873-02-7 C30H23N3S
    2-((2E,5E)-3,5-Diphenyl-6-pyrrolidin-1-yl-benzo[b]thiocin-4-ylidene)-malononitrile
    —— (2-chloro-phenyl)-(4,5,6,7-tetrahydro-benzothiazol-2-yl)-amine 76488-79-4 C13H13ClN2S
    (2-chloro-phenyl)-(4,5,6,7-tetrahydro-benzothiazol-2-yl)-amine
    —— 2,3-diamino-1,4-dihydroxy-9,10-anthracenedione 880879-43-6 C14H10N2O4
    2,3-diamino-1,4-dihydroxy-9,10-anthracenedione
    —— 2-(2-Ethyl-4,6-dimethylphenyl)-3-hydroxy-5-(2-methylsulfanylethyl)cyclohex-2-en-1-one 1058729-34-2 C19H26O2S
    2-(2-Ethyl-4,6-dimethylphenyl)-3-hydroxy-5-(2-methylsulfanylethyl)cyclohex-2-en-1-one
    —— 2-(4-(5-chloro-4-methoxypyrimidin-2-ylamino)-3-methyl-1H-pyrazol-1-yl)-2-methylpropanenitrile 1374825-56-5 C13H15ClN6O
    2-(4-(5-chloro-4-methoxypyrimidin-2-ylamino)-3-methyl-1H-pyrazol-1-yl)-2-methylpropanenitrile
    —— 2-(4-((4-(3-fluoro-4-isopropoxyphenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-1-(pyrrolidin-1-yl)ethanone 1375456-86-2 C23H27FN6O2
    2-(4-((4-(3-fluoro-4-isopropoxyphenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-1-(pyrrolidin-1-yl)ethanone
    —— 2-piperazin-1-yl-3-(trifluoromethyl)quinoxaline hydrochloride 1095538-85-4 C13H13F3N4*ClH
    2-piperazin-1-yl-3-(trifluoromethyl)quinoxaline hydrochloride
    —— 2'-(1-amino-ethyl)-5'-(pyridin-4-ylcarbamoyl)-biphenyl-3-carboxylic acid 2,3,4-trimethoxy-phenyl ester 1333399-21-5 C30H29N3O6
    2'-(1-amino-ethyl)-5'-(pyridin-4-ylcarbamoyl)-biphenyl-3-carboxylic acid 2,3,4-trimethoxy-phenyl ester
    —— 2-(4-((4-(3-fluoro-4-(2-hydroxyethoxy)phenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-1-morpholinoethanone 1375456-28-2 C22H25FN6O4
    2-(4-((4-(3-fluoro-4-(2-hydroxyethoxy)phenyl)-5-methylpyrimidin-2-yl)amino)-1H-pyrazol-1-yl)-1-morpholinoethanone
    —— 2,2-Bis-<4-methyl-phenyl>-bernsteinsaeure 10186-32-0 C18H18O4
    2,2-Bis-<4-methyl-phenyl>-bernsteinsaeure
    —— 2-(6-{4-[4-(methylsulfonyl)phenyl]piperazin-1-yl}pyridin-3-yl)-5-(trifluoromethyl)-1H-benzimidazole 1375701-97-5 C24H22F3N5O2S
    2-(6-{4-[4-(methylsulfonyl)phenyl]piperazin-1-yl}pyridin-3-yl)-5-(trifluoromethyl)-1H-benzimidazole
    —— [(2R,3R,4S,5S)-4-Amino-2-benzyloxy-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-3-yl]-carbamic acid benzyl ester 67005-28-1 C24H30N2O6
    [(2R,3R,4S,5S)-4-Amino-2-benzyloxy-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-tetrahydro-furan-3-yl]-carbamic acid benzyl ester
    —— 2,4-Dimethoxy-6-pyruvyl-benzoesaeure 71088-96-5 C12H12O6
    2,4-Dimethoxy-6-pyruvyl-benzoesaeure
    —— 2-Vertyliden-3-benzyliden-4-hydroxybutyrsaeure 61494-78-8 C20H20O5
    2-Vertyliden-3-benzyliden-4-hydroxybutyrsaeure
    —— 2-(Dimethyl-hydrazono)-4-(4-nitro-phenyl)-4-oxo-butyric acid methyl ester 66137-54-0 C13H15N3O5
    2-(Dimethyl-hydrazono)-4-(4-nitro-phenyl)-4-oxo-butyric acid methyl ester
    —— 2-β-(p-Toluoyl)-vinyl-3-(p-methylphenacyl)-glutaranilid 67793-60-6 C36H34N2O4
    2-β-(p-Toluoyl)-vinyl-3-(p-methylphenacyl)-glutaranilid
    —— 2-Phthalimidomethyl-cyclopenta-1,3-dion 69375-63-9 C14H11NO4
    2-Phthalimidomethyl-cyclopenta-1,3-dion
    —— 2-ethylamino-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-adenosine 66748-48-9 C15H22N6O4
    2-ethylamino-<i>O</i><sup>2'<sub>,<i>O</i></sub>3'</sup>-isopropylidene-adenosine
    —— (2R,3S,4S)-2-((Z)-6-Ethoxycarbonyl-hex-2-enyl)-3-hydroxymethyl-4-(tetrahydro-pyran-2-yloxy)-pyrrolidine-1-carboxylic acid ethyl ester 70542-98-2 C22H37NO7
    (2R,3S,4S)-2-((Z)-6-Ethoxycarbonyl-hex-2-enyl)-3-hydroxymethyl-4-(tetrahydro-pyran-2-yloxy)-pyrrolidine-1-carboxylic acid ethyl ester
    —— 2-((E)-3-Chloro-4-phenyl-but-2-enylamino)-ethanol 72209-90-6 C12H16ClNO
    2-((E)-3-Chloro-4-phenyl-but-2-enylamino)-ethanol
    —— 2-Methyl-indolizine-3-carboxylic acid [1-p-tolyl-meth-(E)-ylidene]-hydrazide 64506-08-7 C18H17N3O
    2-Methyl-indolizine-3-carboxylic acid [1-p-tolyl-meth-(E)-ylidene]-hydrazide
    —— 2-(1-Hydroxyisobutyl)-piperidin-Dibenzoylderivat 69700-24-9 C23H27NO3
    2-(1-Hydroxyisobutyl)-piperidin-Dibenzoylderivat
    —— 2-Ethyl-6-isopropyl-3-methyl-5,6-dihydro-4H-[1,3]oxazin-3-ium; iodide 70429-82-2 C10H20NO*I
    2-Ethyl-6-isopropyl-3-methyl-5,6-dihydro-4H-[1,3]oxazin-3-ium; iodide
    —— 2β-Methoxy-ent-3-cleroden 68268-68-8 C21H38O
    2β-Methoxy-ent-3-cleroden
    —— 2-((E)-4,4-Dimethyl-3-oxo-pent-1-enyl)-benzoic acid 63678-03-5 C14H16O3
    2-((E)-4,4-Dimethyl-3-oxo-pent-1-enyl)-benzoic acid
    —— 2-[Acetyl-(1,3-dimethyl-butyl)-amino]-N-(4-sulfamoyl-phenyl)-acetamide 64876-59-1 C16H25N3O4S
    2-[Acetyl-(1,3-dimethyl-butyl)-amino]-N-(4-sulfamoyl-phenyl)-acetamide
    —— [2-(Hydroxy-di-p-tolyl-methyl)-phenyl]-phenyl-methanone oxime 68371-09-5 C28H25NO2
    [2-(Hydroxy-di-p-tolyl-methyl)-phenyl]-phenyl-methanone oxime
    —— 2-acetyl-6-((1S,2S,3R,6R)-3-isopropyl-6-methyl-7-oxabicyclo-[4.1.0]heptan-2-yl)-3,5-dimethoxyphenyl acetate 1220829-76-4 C22H30O6
    2-acetyl-6-((1S,2S,3R,6R)-3-isopropyl-6-methyl-7-oxabicyclo-[4.1.0]heptan-2-yl)-3,5-dimethoxyphenyl acetate
    —— 2,6-anhydro-3,4-O-cyclohexylidene-D-altritol 156943-97-4 C12H20O5
    2,6-anhydro-3,4-O-cyclohexylidene-D-altritol
    —— 2-(3-methoxyphenethyl)quinoline 1263000-54-9 C18H17NO
    2-(3-methoxyphenethyl)quinoline
    —— 2-Amino-4-((S)-2-{(3S,4S)-4-[(S)-2-((S)-2-tert-butoxycarbonylamino-3-phenyl-propionylamino)-3-(3H-imidazol-4-yl)-propionylamino]-3-hydroxy-6-methyl-heptanoylamino}-4-methyl-pentanoylamino)-butyric acid 115511-05-2 C38H60N8O9
    2-Amino-4-((S)-2-{(3S,4S)-4-[(S)-2-((S)-2-tert-butoxycarbonylamino-3-phenyl-propionylamino)-3-(3H-imidazol-4-yl)-propionylamino]-3-hydroxy-6-methyl-heptanoylamino}-4-methyl-pentanoylamino)-butyric acid
    —— 2-(4-propargyloxyphenyl)-ethanol 1416006-29-5 C11H12O2
    2-(4-propargyloxyphenyl)-ethanol