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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-cyanoprop-2-yl 2,6-dimethyldithiobenzoate 851729-41-4 C13H15NS2
    2-cyanoprop-2-yl 2,6-dimethyldithiobenzoate
    —— 2-ethyl-N-[1-[2-[4-(trifluoromethyl)anilino]-1,3-thiazol-5-yl]ethyl]pyrazolo[3,4-c]pyridine-5-carboxamide 1234012-78-2 C21H19F3N6OS
    2-ethyl-N-[1-[2-[4-(trifluoromethyl)anilino]-1,3-thiazol-5-yl]ethyl]pyrazolo[3,4-c]pyridine-5-carboxamide
    —— 2,7-(1,1-dimethylethyl)-9,9-dimethyl-5-cyano-4-xanthenecarboxylic acid 352336-89-1 C25H29NO3
    2,7-(1,1-dimethylethyl)-9,9-dimethyl-5-cyano-4-xanthenecarboxylic acid
    —— 2-(4-Chlor-anilino)-1-ethoxycarbonyl-cyclopenten-(1) 96396-39-3 C14H16ClNO2
    2-(4-Chlor-anilino)-1-ethoxycarbonyl-cyclopenten-(1)
    —— 2-(6-methylamino-purin-9-yl)-decan-1-ol 33833-30-6 C16H27N5O
    2-(6-methylamino-purin-9-yl)-decan-1-ol
    —— 2'-Nitro-4'-bromphenylaminomaleoylimid 37496-71-2 C10H6BrN3O4
    2'-Nitro-4'-bromphenylaminomaleoylimid
    —— 2-(2-ethoxycarbonylmethyl-benzyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid ethyl ester 32598-54-2 C25H31NO6
    2-(2-ethoxycarbonylmethyl-benzyl)-6,7-dimethoxy-1,2,3,4-tetrahydro-isoquinoline-1-carboxylic acid ethyl ester
    —— 2',4'-Diamino-<5',6'-6,7>pyrimidin-12-ketocholan-24-saeure 26441-08-7 C26H38N4O3
    2',4'-Diamino-<5',6'-6,7>pyrimidin-12-ketocholan-24-saeure
    —— 2-Methylmercapto-5-nitro-benzaldehyd-oxim 23081-10-9 C8H8N2O3S
    2-Methylmercapto-5-nitro-benzaldehyd-oxim
    —— 2-Methyl-3-[4-oxo-cyclopent-2-en-(Z)-ylidene]-2,3-dihydro-isoindol-1-one 36684-57-8 C14H11NO2
    2-Methyl-3-[4-oxo-cyclopent-2-en-(Z)-ylidene]-2,3-dihydro-isoindol-1-one
    —— 2-methyl-5-(2-oxo-2-phenyl-ethyl)-6-phenyl-3<i>H</i>-pyrimidin-4-one 41279-42-9 C19H16N2O2
    2-methyl-5-(2-oxo-2-phenyl-ethyl)-6-phenyl-3<i>H</i>-pyrimidin-4-one
    —— 2-(1,1-diethoxy-ethyl)-4-ethoxycarbonylmethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid methyl ester 34025-54-2 C17H25NO7
    2-(1,1-diethoxy-ethyl)-4-ethoxycarbonylmethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 2-Phosphonocyclopropancarboxylsaeure-triaethylester 30741-51-6 C10H19O5P
    2-Phosphonocyclopropancarboxylsaeure-triaethylester
    —— 2-methyl-5-(naphthalen-1-yl)-5,6-dihydropyrazolo[1,5-c]quinazoline 862647-77-6 C21H17N3
    2-methyl-5-(naphthalen-1-yl)-5,6-dihydropyrazolo[1,5-c]quinazoline
    —— 2,5-di(p-methylformanilide) 1,4-cyclohexanedione 1421520-97-9 C22H22N2O4
    2,5-di(p-methylformanilide) 1,4-cyclohexanedione
    —— 2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]-5-oxopentanoyl]amino]-3-[(2-methylpropan-2-yl)oxy]propanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]acetic acid 117951-69-6 C30H53N7O11
    2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]-5-oxopentanoyl]amino]-3-[(2-methylpropan-2-yl)oxy]propanoyl]amino]acetyl]amino]-4-methylpentanoyl]amino]acetic acid
    —— 2-[3-Butyl-5-[2-[4-[2-[3-butyl-5-[2-(4-iodophenyl)ethynyl]thiophen-2-yl]ethynyl]phenyl]ethynyl]thiophen-2-yl]ethynyl-trimethylsilane 850195-90-3 C39H37IS2Si
    2-[3-Butyl-5-[2-[4-[2-[3-butyl-5-[2-(4-iodophenyl)ethynyl]thiophen-2-yl]ethynyl]phenyl]ethynyl]thiophen-2-yl]ethynyl-trimethylsilane
    —— 2,6-bis(4-fluorophenyl)aniline 1097192-02-3 C18H13F2N
    2,6-bis(4-fluorophenyl)aniline
    —— (+)-2-((1R,4R)-4-(2-amino-6-chloropyrimidin-4-ylamino)cyclopent-2-enyl)ethanol 1269432-64-5 C11H15ClN4O
    (+)-2-((1R,4R)-4-(2-amino-6-chloropyrimidin-4-ylamino)cyclopent-2-enyl)ethanol
    —— (2S,4R)-4-(2-Aminoacetamido)-N-[(1R)-3-methyl-1-(6-ethyl-3-quinolylcarbamoyl)butyl]-2-pyrrolidinecarboxamide 1105971-82-1 C24H34N6O3
    (2S,4R)-4-(2-Aminoacetamido)-N-[(1R)-3-methyl-1-(6-ethyl-3-quinolylcarbamoyl)butyl]-2-pyrrolidinecarboxamide
    —— 2-(phenylthio)ethyl trifluoroacetate 52060-27-2 C10H9F3O2S
    2-(phenylthio)ethyl trifluoroacetate
    —— 2-(3,4,5-trimethoxyphenyl)-4-(2'-pyrazinyl)thiazole 115567-41-4 C16H15N3O3S
    2-(3,4,5-trimethoxyphenyl)-4-(2'-pyrazinyl)thiazole
    —— 2-hydroxy-9-methyl-N-(2-morpholinoethyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide 886895-45-0 C16H20N4O4
    2-hydroxy-9-methyl-N-(2-morpholinoethyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
    —— (2R,3S,5R)-2-(hydroxymethyl)-5-(5-(isobutylcarbamoyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl acetate 1219930-98-9 C16H23N3O7
    (2R,3S,5R)-2-(hydroxymethyl)-5-(5-(isobutylcarbamoyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl acetate
    —— 2-(2-((triphenyl-l5-phosphaneylidene)amino)acetyl)-3H-benzo[f]chromen-3-one 172369-41-4 C33H24NO3P
    2-(2-((triphenyl-l5-phosphaneylidene)amino)acetyl)-3H-benzo[f]chromen-3-one
    —— [2,2,2-(PPh3)2(CO)-nido-2-OsB4H7-3-BH2*dppm] 253265-67-7 C62H61B5OOsP4
    [2,2,2-(PPh3)2(CO)-nido-2-OsB4H7-3-BH2*dppm]
    —— 2-phenyl-6-methyl-4,5-cyclopentenopyrazolo <3,4-b> pyridine-3-(1H)-one 73743-07-4 C16H15N3O
    2-phenyl-6-methyl-4,5-cyclopentenopyrazolo <3,4-b> pyridine-3-(1H)-one
    —— 2-(2,6-Difluoro-phenoxy)-N4-isopropyl-pyrimidine-4,5-diamine 918890-21-8 C13H14F2N4O
    2-(2,6-Difluoro-phenoxy)-N4-isopropyl-pyrimidine-4,5-diamine
    —— 2-(4-bromophenyl)-1-(4-methoxyphenyl)-2,3-dihydropyridin-4(1H)-one 1245135-99-2 C18H16BrNO2
    2-(4-bromophenyl)-1-(4-methoxyphenyl)-2,3-dihydropyridin-4(1H)-one
    —— 2-toluennitrile tris(triphenylphosphane)nickel(0) 152272-19-0 C62H52NNiP3
    2-toluennitrile tris(triphenylphosphane)nickel(0)
    —— 2,2-dimethyldeca-3,4-dienal 1247695-47-1 C12H20O
    2,2-dimethyldeca-3,4-dienal
    —— 2,17-Dithia<3>(4,4')biphenylo<3>(2,2'')-p-terphenylophan 78007-22-4 C34H28S2
    2,17-Dithia<3>(4,4')biphenylo<3>(2,2'')-p-terphenylophan
    —— 2-hydroxy-6-methyl-4-oxo-hept-5-enoic acid ethyl ester 1117905-66-4 C10H16O4
    2-hydroxy-6-methyl-4-oxo-hept-5-enoic acid ethyl ester
    —— 2-[[(2,3-difluorophenyl)methyl]thio]-6-[[(1R)-2-hydroxy-1-methylethyl]amino]-4-pyrimidinol 666752-67-6 C14H15F2N3O2S
    2-[[(2,3-difluorophenyl)methyl]thio]-6-[[(1R)-2-hydroxy-1-methylethyl]amino]-4-pyrimidinol
    —— 2-methyl-octa-2,7-dien-4-one 33698-57-6 C9H14O
    2-methyl-octa-2,7-dien-4-one
    —— (2E,4Z)-5-Iodo-4-methyl-penta-2,4-dienoic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-naphthalen-2-yl-ethyl)-cyclohexyl ester 909297-70-7 C26H31IO2
    (2E,4Z)-5-Iodo-4-methyl-penta-2,4-dienoic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-naphthalen-2-yl-ethyl)-cyclohexyl ester
    —— (2S,5S)-(-)-1-(6-tert-butoxypyrid-2-yl)-1-oxo-2,5-diphenylphospholane 949575-86-4 C25H28NO2P
    (2S,5S)-(-)-1-(6-tert-butoxypyrid-2-yl)-1-oxo-2,5-diphenylphospholane
    —— (2S,3S,5S)-5-Methoxy-3-(4-methyl-benzoyloxy)-tetrahydro-furan-2-carboxylic acid methyl ester 201853-73-8 C15H18O6
    (2S,3S,5S)-5-Methoxy-3-(4-methyl-benzoyloxy)-tetrahydro-furan-2-carboxylic acid methyl ester
    —— 2-methyl-1-(phenylmethyl) 4-<2-(1,1-dimethylethoxy)-2-oxoethylidene>-1,2-pyrrolidinedicarboxylate 117653-36-8 C20H25NO6
    2-methyl-1-(phenylmethyl) 4-<2-(1,1-dimethylethoxy)-2-oxoethylidene>-1,2-pyrrolidinedicarboxylate
    —— [(25S)-5β-Spirostan-3β-yl]4-O-(2-O-α-D-galactopyranosyl-β-D-glucopyranosyl)-β-D-glucopyranoside 55826-88-5 C45H74O18
    [(25S)-5β-Spirostan-3β-yl]4-O-(2-O-α-D-galactopyranosyl-β-D-glucopyranosyl)-β-D-glucopyranoside
    —— 2-((E)-1,3-diphenylallyl)-6-methyl-3-p-tolyl-1H-indene 1377574-56-5 C32H28
    2-((E)-1,3-diphenylallyl)-6-methyl-3-p-tolyl-1H-indene
    —— 2-Trichlormethyl-4-amino-6-(2-hydroxyethyl)amino-s-triazin 27418-87-7 C6H8Cl3N5O
    2-Trichlormethyl-4-amino-6-(2-hydroxyethyl)amino-s-triazin
    —— 2-Phenyl-4,6-bis-(4-methoxy-styryl)-benzo<b>furan 22798-71-6 C32H26O3
    2-Phenyl-4,6-bis-(4-methoxy-styryl)-benzo<b>furan
    —— 2-<4-(2-Naphthyl-(1)-vinyl)-phenyl>-naphtho<1.2-b>furan 22798-89-6 C30H20O
    2-<4-(2-Naphthyl-(1)-vinyl)-phenyl>-naphtho<1.2-b>furan
    —— 2-Benzyl-2,3,4,4a,5,6,7,8-octahydro-4a-(3-methoxy-phenyl)-cinnolinon-(3) 24235-60-7 C22H24N2O2
    2-Benzyl-2,3,4,4a,5,6,7,8-octahydro-4a-(3-methoxy-phenyl)-cinnolinon-(3)
    —— 2-(5-p-Tolyl-1,2-dithiol-3-yliden)-cyclopentanon 42418-52-0 C15H14OS2
    2-(5-p-Tolyl-1,2-dithiol-3-yliden)-cyclopentanon
    —— (2S,3R,4R,5R)-2,3,4-Trimethoxy-6-((2R,3R,4S,5R,6R)-3,4,5-trimethoxy-6-methoxymethyl-tetrahydro-pyran-2-yloxy)-hexane-1,5-diol 39524-10-2 C19H38O11
    (2S,3R,4R,5R)-2,3,4-Trimethoxy-6-((2R,3R,4S,5R,6R)-3,4,5-trimethoxy-6-methoxymethyl-tetrahydro-pyran-2-yloxy)-hexane-1,5-diol
    —— 2-Dimethylamino-5-[1-(3,4,5-trimethoxy-phenyl)-meth-(Z)-ylidene]-oxazol-4-one 15381-79-0 C15H18N2O5
    2-Dimethylamino-5-[1-(3,4,5-trimethoxy-phenyl)-meth-(Z)-ylidene]-oxazol-4-one
    —— 2,6-Dihydroxy-N-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-benzamide 31912-64-8 C15H11F4NO4
    2,6-Dihydroxy-N-[3-(1,1,2,2-tetrafluoro-ethoxy)-phenyl]-benzamide
    —— 2-Methyl-4-chlorophthalazone (1,3-Dimethylbuten-2-ylidene)hydrazone 79351-91-0 C15H17ClN4
    2-Methyl-4-chlorophthalazone (1,3-Dimethylbuten-2-ylidene)hydrazone