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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,7-Diphenyl-8-pyrrolidin-1-yl-9,10-dihydro-5-oxa-1,3-diaza-phenanthren-6-one 135488-17-4 C27H23N3O2
    2,7-Diphenyl-8-pyrrolidin-1-yl-9,10-dihydro-5-oxa-1,3-diaza-phenanthren-6-one
    —— 2,6-dipropoxy-isonicotinoyl chloride 855638-68-5 C12H16ClNO3
    2,6-dipropoxy-isonicotinoyl chloride
    —— (2S,6aR)-2-Phenyl-hexahydro-cyclopenta[b]pyrrole-6a-carboxylic acid methyl ester 104769-98-4 C15H19NO2
    (2S,6aR)-2-Phenyl-hexahydro-cyclopenta[b]pyrrole-6a-carboxylic acid methyl ester
    —— (2Z,5E)-2-[(E)-6-[tert-butyl(dimethyl)silyl]oxy-4-methylhex-4-enylidene]-6,10-dimethylundeca-5,9-dien-1-amine 191042-82-7 C26H49NOSi
    (2Z,5E)-2-[(E)-6-[tert-butyl(dimethyl)silyl]oxy-4-methylhex-4-enylidene]-6,10-dimethylundeca-5,9-dien-1-amine
    —— 2-ethyl-3,7-dimethyl-imidazo[1,2-<i>a</i>]pyridine 34172-90-2 C11H14N2
    2-ethyl-3,7-dimethyl-imidazo[1,2-<i>a</i>]pyridine
    —— 2-(Benzo[1,3]dioxol-5-ylmethylsulfanyl)-3H-imidazo[4,5-b]pyridine 142590-42-9 C14H11N3O2S
    2-(Benzo[1,3]dioxol-5-ylmethylsulfanyl)-3H-imidazo[4,5-b]pyridine
    —— 2-Isopropyloxy-vinyldichlorphosphin 89181-38-4 C5H9Cl2OP
    2-Isopropyloxy-vinyldichlorphosphin
    —— 2-[Methanesulfonyl-(2,3,4,5-tetramethoxy-phenyl)-amino]-benzoic acid 153779-42-1 C18H21NO8S
    2-[Methanesulfonyl-(2,3,4,5-tetramethoxy-phenyl)-amino]-benzoic acid
    —— 2-Benzo[1,3]dioxol-5-ylmethyl-2-isocyano-4-methyl-3-methylene-pentanoic acid methyl ester 85564-31-4 C17H19NO4
    2-Benzo[1,3]dioxol-5-ylmethyl-2-isocyano-4-methyl-3-methylene-pentanoic acid methyl ester
    —— (2,2-dimethyl-3,6-diphenyl-2<i>H</i>-[1,2]oxasilepin-7-ylidene)-sulfamoyl chloride 53684-33-6 C19H18ClNO3SSi
    (2,2-dimethyl-3,6-diphenyl-2<i>H</i>-[1,2]oxasilepin-7-ylidene)-sulfamoyl chloride
    —— 2-[(3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(S)-3-hydroxy-oct-1-enyl)-hexahydro-cyclopenta[b]furan-(2E)-ylidene]-hexanedioic acid 71951-90-1 C21H32O7
    2-[(3aR,4R,5R,6aS)-5-Hydroxy-4-((E)-(S)-3-hydroxy-oct-1-enyl)-hexahydro-cyclopenta[b]furan-(2E)-ylidene]-hexanedioic acid
    —— 2-Methyl-1,1-dioxo-3-[(E)-3-phenyl-prop-2-en-(Z)-ylidene]-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[e][1,2]thiazin-4-one 144689-05-4 C18H15NO3S
    2-Methyl-1,1-dioxo-3-[(E)-3-phenyl-prop-2-en-(Z)-ylidene]-2,3-dihydro-1H-1λ<sup>6</sup>-benzo[e][1,2]thiazin-4-one
    —— 2-Pyridin-3-yl-1-(2-pyridin-4-yl-ethyl)-1H-benzoimidazole 80477-71-0 C19H16N4
    2-Pyridin-3-yl-1-(2-pyridin-4-yl-ethyl)-1H-benzoimidazole
    —— (2R,3S)-3-hydroxy-2-(4'-methoxy-biphenyl-4-sulfonylamino)-4-(1-methyl-1H-imidazol-2-yloxy)-butyric acid 334991-68-3 C21H23N3O7S
    (2R,3S)-3-hydroxy-2-(4'-methoxy-biphenyl-4-sulfonylamino)-4-(1-methyl-1H-imidazol-2-yloxy)-butyric acid
    —— (2S,4S)-1-(tert-butoxycarbonyl)-4-[(methyl)(phenyl)amino]proline methyl ester 1350477-12-1 C18H26N2O4
    (2S,4S)-1-(tert-butoxycarbonyl)-4-[(methyl)(phenyl)amino]proline methyl ester
    —— 2,2,3,4,5,5,2',2',3',4',5',5'-Dodecachloro-bicyclopentylidene-3,3'-diene 29430-82-8 C10Cl12
    2,2,3,4,5,5,2',2',3',4',5',5'-Dodecachloro-bicyclopentylidene-3,3'-diene
    —— 2-Propylmercapto-2-ethyl-buttersaeure 90677-07-9 C9H18O2S
    2-Propylmercapto-2-ethyl-buttersaeure
    —— 2,4-bis-(1-methyl-pyrrol-2-yl)-acetoacetic acid benzyl ester 412018-19-0 C21H22N2O3
    2,4-bis-(1-methyl-pyrrol-2-yl)-acetoacetic acid benzyl ester
    —— 2-[(E)-2-(3-Fluorophenol)ethenyl]-6-methylpyrazine 850234-82-1 C13H11FN2O
    2-[(E)-2-(3-Fluorophenol)ethenyl]-6-methylpyrazine
    —— 2-carbomethoxy-3-phenyl-5,6-dihydro-1,4-oxathiine 119804-64-7 C12H12O3S
    2-carbomethoxy-3-phenyl-5,6-dihydro-1,4-oxathiine
    —— 2-(4-{8-[(cyclopropyl-methyl-amino)-methyl]-2,2,4,4-tetramethyl-chroman-6-ylethynyl}-phenyl)-propionic acid methyl ester 856251-10-0 C30H37NO3
    2-(4-{8-[(cyclopropyl-methyl-amino)-methyl]-2,2,4,4-tetramethyl-chroman-6-ylethynyl}-phenyl)-propionic acid methyl ester
    —— 2-[benzyl(3-buten-1-yl)amino]benzaldehyde 1360556-09-7 C18H19NO
    2-[benzyl(3-buten-1-yl)amino]benzaldehyde
    —— 2-methyl-4H-<1,3>thiazino<3,2-a>indol-4-one 93102-77-3 C12H9NOS
    2-methyl-4H-<1,3>thiazino<3,2-a>indol-4-one
    —— 2,4,6,8-tetradeoxy-3,5-O-(S)-(p-methoxybenzylidene)-2,4,6-tri-C-methyl-8,8,8-tri-C-phenyl-L-glycero-D-gluco-octos-7-ulose 1-(trimethylene dithioacetal) 129908-80-1 C40H44O4S2
    2,4,6,8-tetradeoxy-3,5-O-(S)-(p-methoxybenzylidene)-2,4,6-tri-C-methyl-8,8,8-tri-C-phenyl-L-glycero-D-gluco-octos-7-ulose 1-(trimethylene dithioacetal)
    —— 2-(1,3-benzodioxol-5-yl)-3-hydroxy-1-(2-hydroxy-4,6-dimethoxyphenyl)propan-1-one 115071-46-0 C18H18O7
    2-(1,3-benzodioxol-5-yl)-3-hydroxy-1-(2-hydroxy-4,6-dimethoxyphenyl)propan-1-one
    —— 2-phenyl-1,2,3,8-tetrahydrocycloheptapyrazole-3,8-dione 135345-79-8 C14H10N2O2
    2-phenyl-1,2,3,8-tetrahydrocycloheptapyrazole-3,8-dione
    —— 2-[1-Carboxy-2-(1-phenyl-1H-pyrazol-3-yl)-ethylamino]-4-methyl-pentanoic acid 429670-65-5 C18H23N3O4
    2-[1-Carboxy-2-(1-phenyl-1H-pyrazol-3-yl)-ethylamino]-4-methyl-pentanoic acid
    —— {2'-[(benzyloxycarbonyl-ethyl-amino)-methyl]-4'-methanesulfonyl-6-methoxy-biphenyl-3-yl}-acetic acid 1175527-39-5 C27H29NO7S
    {2'-[(benzyloxycarbonyl-ethyl-amino)-methyl]-4'-methanesulfonyl-6-methoxy-biphenyl-3-yl}-acetic acid
    —— 2-(7-(5-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-yl)acetic acid 1174512-24-3 C22H15F2N3O5
    2-(7-(5-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-yl)acetic acid
    —— (2S,3S)-3-Benzyloxycarbonylamino-2-(2-chloro-acetylcarbamoyloxymethyl)-4-oxo-azetidine-1-sulfonatetetrabutyl-ammonium; 97781-99-2 C15H15ClN3O9S*C16H36N
    (2S,3S)-3-Benzyloxycarbonylamino-2-(2-chloro-acetylcarbamoyloxymethyl)-4-oxo-azetidine-1-sulfonatetetrabutyl-ammonium;
    —— 2-(2,4-Dimethoxy-phenyl)-6-nitro-1H-imidazo[4,5-b]pyridine 127356-21-2 C14H12N4O4
    2-(2,4-Dimethoxy-phenyl)-6-nitro-1H-imidazo[4,5-b]pyridine
    —— 2-[(4-benzyloxy-phenylamino)-methylene]-malonic acid monoethyl ester 1415327-26-2 C19H19NO5
    2-[(4-benzyloxy-phenylamino)-methylene]-malonic acid monoethyl ester
    —— (2R)-4-fluoro-2-(3-fluorophenyl)-4-methylpyrrolidine-4-d 1364890-06-1 C10H11F2N
    (2R)-4-fluoro-2-(3-fluorophenyl)-4-methylpyrrolidine-4-d
    —— 2-[3-(4-chlorophenyl)-1-phenyl-1H-pyrazol-5-yl]-2Hnaphtho[2,3-d][1,2,3]triazole 1268856-11-6 C25H16ClN5
    2-[3-(4-chlorophenyl)-1-phenyl-1H-pyrazol-5-yl]-2Hnaphtho[2,3-d][1,2,3]triazole
    —— 2-[(N-benzyloxycarbonyl)amino]ethyl 4-azido-4,6-dideoxy-3-O-methyl-β-D-glucopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside 1384442-82-3 C37H44N4O11
    2-[(N-benzyloxycarbonyl)amino]ethyl 4-azido-4,6-dideoxy-3-O-methyl-β-D-glucopyranosyl-(1->3)-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranoside
    —— 2-exo-<(Benzoyloxy)methyl>-5-endo-bromo-6-exo-(phenylselenyl)bicylo<2.2.1>heptane 135560-57-5 C21H21BrO2Se
    2-exo-<(Benzoyloxy)methyl>-5-endo-bromo-6-exo-(phenylselenyl)bicylo<2.2.1>heptane
    —— (2-Nitro-fluoren-9-ylidenemethylene)-phenyl-amine 76345-20-5 C20H12N2O2
    (2-Nitro-fluoren-9-ylidenemethylene)-phenyl-amine
    —— 2,4-diaza-bicyclo[4.2.0]octane-3,5-dione 34658-61-2 C6H8N2O2
    2,4-diaza-bicyclo[4.2.0]octane-3,5-dione
    —— 2-amino-5-benzyl-4-chloro-6-(pyridin-4-yl)pyrimidine 1395344-35-0 C16H13ClN4
    2-amino-5-benzyl-4-chloro-6-(pyridin-4-yl)pyrimidine
    —— 2-[(5R,3R)-5-(2,4-difluorophenyl)-tetrahydro-5-(1H-1,2,4-triazol-1-yl-methyl)-furan-3-yl-methyl]-4-[4-(1,2,4-triazol-1-yl-methyl)-phenyl]-2,4-dihydro-3(2H,4H)-1,2,4-triazolone 616897-31-5 C25H23F2N9O2
    2-[(5R,3R)-5-(2,4-difluorophenyl)-tetrahydro-5-(1H-1,2,4-triazol-1-yl-methyl)-furan-3-yl-methyl]-4-[4-(1,2,4-triazol-1-yl-methyl)-phenyl]-2,4-dihydro-3(2H,4H)-1,2,4-triazolone
    —— 2-{(2S,4S,6R)-6-[2-(tert-butyldiphenylsilyloxy)ethyl]-4-(triisopropylsilyloxy)tetrahydropyran-2-yl}acetaldehyde 1408059-65-3 C34H54O4Si2
    2-{(2S,4S,6R)-6-[2-(tert-butyldiphenylsilyloxy)ethyl]-4-(triisopropylsilyloxy)tetrahydropyran-2-yl}acetaldehyde
    —— 2-(2,4-difluorophenyl)-N-[5-({7-[(1S)-2-hydroxy-1methylethyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}carbonyl)pyridin-3-yl]acetamide 1402438-44-1 C23H19F2N5O3
    2-(2,4-difluorophenyl)-N-[5-({7-[(1S)-2-hydroxy-1methylethyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}carbonyl)pyridin-3-yl]acetamide
    —— 2-Methyl-6-[1-(3-methyl-but-3-enylperoxy)-cyclohexyloxy]-hex-2-yl-hydroperoxide 525552-18-5 C18H34O5
    2-Methyl-6-[1-(3-methyl-but-3-enylperoxy)-cyclohexyloxy]-hex-2-yl-hydroperoxide
    —— 2,4-Dichlor-2,4-bis(trifluormethyl)-1,3-dithietan-1,1-dioxid 128945-44-8 C4Cl2F6O2S2
    2,4-Dichlor-2,4-bis(trifluormethyl)-1,3-dithietan-1,1-dioxid
    —— 2,10-dimethyl-6-methylene-undeca-1,10-diene 51708-86-2 C14H24
    2,10-dimethyl-6-methylene-undeca-1,10-diene
    —— 2-(3,4-dimethoxyphenyl)-5-methyl-4-(propylamino)thieno[2,3-d]pyrimidine-6-carbonitrile 731856-15-8 C19H20N4O2S
    2-(3,4-dimethoxyphenyl)-5-methyl-4-(propylamino)thieno[2,3-d]pyrimidine-6-carbonitrile
    —— 2-Nitro-4-(4-nitro-phenoxy)-benzoic acid 40590-32-7 C13H8N2O7
    2-Nitro-4-(4-nitro-phenoxy)-benzoic acid
    —— 2-cyclohexyl-5-(cyclohexylmethyl)-6-methyl-1,3-dioxan-4-one 137655-41-5 C18H30O3
    2-cyclohexyl-5-(cyclohexylmethyl)-6-methyl-1,3-dioxan-4-one
    —— 2-(5'-(4-(dodecyloxy)phenyl)-[2,2'-bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1616696-20-8 C32H45BO3S2
    2-(5'-(4-(dodecyloxy)phenyl)-[2,2'-bithiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-Vinylthio-3-hydroxy-6-methylpyridin 71037-14-4 C8H9NOS
    2-Vinylthio-3-hydroxy-6-methylpyridin