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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Dihydro-benzofuran-carbonsaeure-(2)-morpholid 109100-34-7 C13H15NO3
    2,3-Dihydro-benzofuran-carbonsaeure-(2)-morpholid
    —— 2-Isopropyl-3-nonyl-cyclopropane-1,1-dicarboxylic acid dimethyl ester 118561-54-9 C19H34O4
    2-Isopropyl-3-nonyl-cyclopropane-1,1-dicarboxylic acid dimethyl ester
    —— [2,2a(2)-Bithiazole]-4-methanamine 933756-01-5 C7H7N3S2
    [2,2a(2)-Bithiazole]-4-methanamine
    —— 2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-fluoro-3-(1H-pyrazol-4-yl)-4H-chromen-4-one 1408085-42-6 C28H23F2N7O3
    2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-5-fluoro-3-(1H-pyrazol-4-yl)-4H-chromen-4-one
    —— 2-Morpholinecarbonitrile, 2-(tetrahydro-3-furanyl)- 1823829-51-1 C9H14N2O2
    2-Morpholinecarbonitrile, 2-(tetrahydro-3-furanyl)-
    —— 2-benzyl-octadecanoic acid 119214-94-7 C25H42O2
    2-benzyl-octadecanoic acid
    —— 2,3-Dimethyl-3-((methylcarbonyl)methyl)-1-heptene 120853-56-7 C12H22O
    2,3-Dimethyl-3-((methylcarbonyl)methyl)-1-heptene
    —— 2,4-dibutyl-1,3-di-tert-butyl-4-(1-tert-butylethenyloxy)-1.3-di-azonia-2,4-diborata-1,3-butadiene 110472-62-3 C22H48B2N2O
    2,4-dibutyl-1,3-di-tert-butyl-4-(1-tert-butylethenyloxy)-1.3-di-azonia-2,4-diborata-1,3-butadiene
    —— 2-(4-Nitro-2-hydroxy-phenylhydrazono)-propionsaeure-ethylester 19169-34-7 C11H13N3O5
    2-(4-Nitro-2-hydroxy-phenylhydrazono)-propionsaeure-ethylester
    —— 2-Ethyl-3-methyl-6-brom-benzothiazolium-p-tosylat 17143-06-5 C7H7O3S*C10H11BrNS
    2-Ethyl-3-methyl-6-brom-benzothiazolium-p-tosylat
    —— 2-Pyrrolidinepropanol, 1-(4-bromophenyl)-, 4-nitrobenzoate (ester),monohydrochloride 89251-07-0 C20H21BrN2O4*ClH
    2-Pyrrolidinepropanol, 1-(4-bromophenyl)-, 4-nitrobenzoate (ester),monohydrochloride
    —— 2-(2-iodoethyl)-3,5-dimethylphenol 1020667-00-8 C10H13IO
    2-(2-iodoethyl)-3,5-dimethylphenol
    —— (2R,3R,4S,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-{(2S,3S)-3-[(1R,2S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-propyl]-oxiranylmethyl}-5-furan-3-ylmethyl-tetrahydro-pyran 117407-97-3 C35H68O6Si3
    (2R,3R,4S,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-{(2S,3S)-3-[(1R,2S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-propyl]-oxiranylmethyl}-5-furan-3-ylmethyl-tetrahydro-pyran
    —— (2R,3S,4S,5R)-5-((E)-4-Butoxy-2-methyl-but-2-enyl)-2-[(2S,3S)-3-((1S,2S)-2-hydroxy-1-methyl-propyl)-oxiranylmethyl]-tetrahydro-pyran-3,4-diol 117407-62-2 C21H38O6
    (2R,3S,4S,5R)-5-((E)-4-Butoxy-2-methyl-but-2-enyl)-2-[(2S,3S)-3-((1S,2S)-2-hydroxy-1-methyl-propyl)-oxiranylmethyl]-tetrahydro-pyran-3,4-diol
    —— 2-acetyloxybenzoic acid;1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexene 145332-09-8 C49H64O4
    2-acetyloxybenzoic acid;1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexene
    —— 2'-phenylamino-6-piperazin-1-yl[2,4']bipyridinyl-4-carboxylic acid 1201674-01-2 C21H22N6O
    2'-phenylamino-6-piperazin-1-yl[2,4']bipyridinyl-4-carboxylic acid
    —— 2-ethynyl-6H-thieno[2,3-b]pyrrole-5-carboxylic acid [(1S)-benzyl-2-(3-hydroxy-azetidin-1-yl)-2-oxo-ethyl]-amide 332098-36-9 C21H19N3O3S
    2-ethynyl-6H-thieno[2,3-b]pyrrole-5-carboxylic acid [(1S)-benzyl-2-(3-hydroxy-azetidin-1-yl)-2-oxo-ethyl]-amide
    —— (2.3-Difluoro-6-[1,3,4]oxadiazol-2-yl-phenyl)-(4-iodo-2-methyl-phenyl)-amine 284032-19-5 C15H10F2IN3O
    (2.3-Difluoro-6-[1,3,4]oxadiazol-2-yl-phenyl)-(4-iodo-2-methyl-phenyl)-amine
    —— 2-[3-(Biphenyl-2-yloxy)-propylsulfanyl]-succinic acid diethyl ester 68381-54-4 C23H28O5S
    2-[3-(Biphenyl-2-yloxy)-propylsulfanyl]-succinic acid diethyl ester
    —— [2,6-diacetylpyridinebis(2,4-difluoroanil)]CoCl2*THF 508168-04-5 C4H8O*C21H15Cl2CoF4N3
    [2,6-diacetylpyridinebis(2,4-difluoroanil)]CoCl2*THF
    —— 2-(N,N-dimethylamino)-3-isopropylphenyl (4-methylbenzene)sulfonate 1616786-39-0 C18H23NO3S
    2-(N,N-dimethylamino)-3-isopropylphenyl (4-methylbenzene)sulfonate
    —— [(2S,5S)-5-(6-aminopurin-9-yl)-3-(hydroxymethyl)-2,5-dihydrofuran-2-yl]methanol 1256087-01-0 C11H13N5O3
    [(2S,5S)-5-(6-aminopurin-9-yl)-3-(hydroxymethyl)-2,5-dihydrofuran-2-yl]methanol
    —— 2-(1-amino-2-methyl-propyl)-3-benzyl-3H-pyrido[4,3-d]pyrimidin-4-one 635758-93-9 C18H20N4O
    2-(1-amino-2-methyl-propyl)-3-benzyl-3H-pyrido[4,3-d]pyrimidin-4-one
    —— 2-(4-(2-(3-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ylamino)phenyl)acetic acid 1621294-27-6 C21H18FN3O2
    2-(4-(2-(3-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-ylamino)phenyl)acetic acid
    —— 2-(6-methyl-5,7-dioxaspiro[2.5]oct-6-yl)ethanol 913696-43-2 C9H16O3
    2-(6-methyl-5,7-dioxaspiro[2.5]oct-6-yl)ethanol
    —— 2-(hex-1-yn-1-yl)-4-methylphenol 1309774-35-3 C13H16O
    2-(hex-1-yn-1-yl)-4-methylphenol
    —— (2R)-1-[(R)-(4-methylphenyl)sulfinyl]-4-phenylbutan-2-ol 96938-00-0 C17H20O2S
    (2R)-1-[(R)-(4-methylphenyl)sulfinyl]-4-phenylbutan-2-ol
    —— 2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-(ethoxycarbonyl)propyl]aminocarbonyl-6-chloro-7-methyl-4-(1-(ethoxycarbonyl)cyclobut-1-oxy)quinoline 478005-47-9 C32H41ClN4O9
    2-[1-(4-(ethoxycarbonyl)piperazin-1-yl)carbonyl-3-(ethoxycarbonyl)propyl]aminocarbonyl-6-chloro-7-methyl-4-(1-(ethoxycarbonyl)cyclobut-1-oxy)quinoline
    —— 2-[(4-(ethoxycarbonyl)piperazin-1-yl)carbonylmethyl]aminocarbonyl-4-(1-(methoxycarbonyl)propoxy)quinoline 478003-67-7 C24H30N4O7
    2-[(4-(ethoxycarbonyl)piperazin-1-yl)carbonylmethyl]aminocarbonyl-4-(1-(methoxycarbonyl)propoxy)quinoline
    —— 2,2-dimethylpent-4-en-1-yl methanesulfonate 262594-10-5 C8H16O3S
    2,2-dimethylpent-4-en-1-yl methanesulfonate
    —— 2-[(chloromethyl)dimethylsilyl]-1,3-dithiane 185418-41-1 C7H15ClS2Si
    2-[(chloromethyl)dimethylsilyl]-1,3-dithiane
    —— 2-Ethylsulfonyl-2-phenylethen-1,1-dicarbonsaeure 20597-42-6 C12H12O6S
    2-Ethylsulfonyl-2-phenylethen-1,1-dicarbonsaeure
    —— 2α,3β,23-trihydroxy-oleana-11,13(18)-dien-28-oic acid methyl ester 62312-05-4 C31H48O5
    2α,3β,23-trihydroxy-oleana-11,13(18)-dien-28-oic acid methyl ester
    —— 2-trimethylsilanyl-indole-1,7-dicarboxylic acid bis-diethylamide 548775-79-7 C21H33N3O2Si
    2-trimethylsilanyl-indole-1,7-dicarboxylic acid bis-diethylamide
    —— 2,3-dioxo-spiro[4.4]nonane-1,4-dicarboxylic acid dimethyl ester 861378-36-1 C13H16O6
    2,3-dioxo-spiro[4.4]nonane-1,4-dicarboxylic acid dimethyl ester
    —— ((2E,4E,6E)-8-Ethyl-undeca-2,4,6,10-tetraenylidene)-cyclohexane 85657-56-3 C19H28
    ((2E,4E,6E)-8-Ethyl-undeca-2,4,6,10-tetraenylidene)-cyclohexane
    —— 2-[(Z)-4-Chloro-phenylimino]-7-phenyl-2,3-dihydro-thiazolo[4,5-d]pyrimidin-5-ol 847021-33-4 C17H11ClN4OS
    2-[(Z)-4-Chloro-phenylimino]-7-phenyl-2,3-dihydro-thiazolo[4,5-d]pyrimidin-5-ol
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (4-methoxy-2-methyl-phenyl)-amide 880774-49-2 C22H21F3N2O2
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (4-methoxy-2-methyl-phenyl)-amide
    —— 2-(6'-chlorobenzothiazol-2'-ylamino)-4-<N<sup>4</sup>-<N<sup>1</sup>-(n-butyl)sulphanilamido>>-6-chloro-s-triazine 155670-16-9 C20H19Cl2N7O2S2
    2-(6'-chlorobenzothiazol-2'-ylamino)-4-<N<sup>4</sup>-<N<sup>1</sup>-(n-butyl)sulphanilamido>>-6-chloro-s-triazine
    —— 2-((5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl)amino)pyrimidine-5-carboxylic acid 1338084-45-9 C13H8ClN5O3
    2-((5-(3-chlorophenyl)-1,3,4-oxadiazol-2-yl)amino)pyrimidine-5-carboxylic acid
    —— (2S,5R)-10,13,16,19,22-pentaoxatetracyclo[21.2.2.26,9.02,5]nonacosa-1(25),6(29),7,9(28),23,26-hexaene 128793-19-1 C24H30O5
    (2S,5R)-10,13,16,19,22-pentaoxatetracyclo[21.2.2.26,9.02,5]nonacosa-1(25),6(29),7,9(28),23,26-hexaene
    —— 2-(6-bromopyrid-2-yl)-2,3,4,5,6,7-hexahydro-1,2-benzisothiazol-3-hydroperoxy 1,1-dioxide 1034791-24-6 C12H13BrN2O4S
    2-(6-bromopyrid-2-yl)-2,3,4,5,6,7-hexahydro-1,2-benzisothiazol-3-hydroperoxy 1,1-dioxide
    —— 2-amino-7-(2-hydroxy-propyl)-3,5-dihydro-pteridine-4,6-dione 102236-08-8 C9H11N5O3
    2-amino-7-(2-hydroxy-propyl)-3,5-dihydro-pteridine-4,6-dione
    —— 2-(2,4-dimethyl-phenoxy)-6,7-dihydro-5<i>H</i>-cyclopenta[<i>e</i>][1,3]oxazin-4-one 61387-26-6 C15H15NO3
    2-(2,4-dimethyl-phenoxy)-6,7-dihydro-5<i>H</i>-cyclopenta[<i>e</i>][1,3]oxazin-4-one
    —— 2-(1-piperidinyl)butanedioic acid 1-methyl 4-ethyl ester 1178545-14-6 C12H21NO4
    2-(1-piperidinyl)butanedioic acid 1-methyl 4-ethyl ester
    —— 2,2-Dimethyloctanoate;zirconium(4+) 39049-04-2 C40H76O8Zr
    2,2-Dimethyloctanoate;zirconium(4+)
    —— 2-Hydroxymethyl-6-(1-phenyl-ethyl)-phenol 94001-67-9 C15H16O2
    2-Hydroxymethyl-6-(1-phenyl-ethyl)-phenol
    —— 2-(2-ethylhexyl)-4-(2-ethylhexyloxy)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrol-1(2H)-one 1380497-22-2 C30H40N2O2S2
    2-(2-ethylhexyl)-4-(2-ethylhexyloxy)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrol-1(2H)-one
    —— 2'-hydroxyethyl 2-acetamido-2-deoxy-α-D-glucopyranoside 1043887-26-8 C10H19NO7
    2'-hydroxyethyl 2-acetamido-2-deoxy-α-D-glucopyranoside
    —— 2-(4-nitrophenyl)-4,6,7,8,9-pentakis-phenyl-1-oxa-3-azaspiro[4.4]nona-3,6,8-triene 96017-15-1 C43H30N2O3
    2-(4-nitrophenyl)-4,6,7,8,9-pentakis-phenyl-1-oxa-3-azaspiro[4.4]nona-3,6,8-triene