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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-Dichlor-propionsaeure-trichlorphosphoranylidenamid 5171-05-1 C3H3Cl5NOP
    2,2-Dichlor-propionsaeure-trichlorphosphoranylidenamid
    —— [(2-{p-(2-Me-1,2-carboran-1-yl)phenyl}pyridinato-C<sup>2</sup>,N)2Ir(μ-Cl)]2 1416696-29-1 C56H80B40Cl2Ir2N4
    [(2-{p-(2-Me-1,2-carboran-1-yl)phenyl}pyridinato-C<sup>2</sup>,N)2Ir(μ-Cl)]2
    —— (2R,3S)-2,3-(cyclohexylidenedioxy)butanenitrile 90458-04-1 C10H15NO2
    (2R,3S)-2,3-(cyclohexylidenedioxy)butanenitrile
    —— (2R,3S,4S,5S,6R)-2-Hydroxymethyl-6-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-tetrahydro-pyran-3,4,5-triol 73366-64-0 C16H30O6
    (2R,3S,4S,5S,6R)-2-Hydroxymethyl-6-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxy)-tetrahydro-pyran-3,4,5-triol
    —— 2-chloro-4-(methylsulfonyl)-N-(1-methyl-1,2,4-triazol-5-yl)-3-[(2,2,2-trifluoroethoxy)methyl]benzamide 1361009-17-7 C14H14ClF3N4O4S
    2-chloro-4-(methylsulfonyl)-N-(1-methyl-1,2,4-triazol-5-yl)-3-[(2,2,2-trifluoroethoxy)methyl]benzamide
    —— 2-((5-amino-7-methoxy[1,2,4]triazolo[1,5-c]quinazolin-2-yl)methyl)-1,2,3,4-tetrahydroisoquinoline-6-carbonitrile 1616708-47-4 C21H19N7O
    2-((5-amino-7-methoxy[1,2,4]triazolo[1,5-c]quinazolin-2-yl)methyl)-1,2,3,4-tetrahydroisoquinoline-6-carbonitrile
    —— 2,3-Dihydro-9-methyl-4H-naphtho<2,3-b>pyran-4-one 96200-30-5 C14H12O2
    2,3-Dihydro-9-methyl-4H-naphtho<2,3-b>pyran-4-one
    —— 2-amino-N-[3-[(2-amino-5-nitrobenzoyl)amino]propyl]-5-nitrobenzamide 69583-13-7 C17H18N6O6
    2-amino-N-[3-[(2-amino-5-nitrobenzoyl)amino]propyl]-5-nitrobenzamide
    —— (2-pyrrol-1-ylmethyl-phenyl)-acetonitrile 73217-20-6 C13H12N2
    (2-pyrrol-1-ylmethyl-phenyl)-acetonitrile
    —— ((2R,3R,4aS,8aS)-2,3-bis(2-hydroxy-4-methylphenyl)octahydroquinoxaline-1,4-diyl)bis((3,5-dimethylphenyl)methanone) 1051942-59-6 C40H44N2O4
    ((2R,3R,4aS,8aS)-2,3-bis(2-hydroxy-4-methylphenyl)octahydroquinoxaline-1,4-diyl)bis((3,5-dimethylphenyl)methanone)
    —— 2,2,2-trichloroethyl 4-(2-((tert-butyldimethylsilyl)oxy)-2-phenylvinyl)pyridine-1(4H)-carboxylate 89318-28-5 C22H28Cl3NO3Si
    2,2,2-trichloroethyl 4-(2-((tert-butyldimethylsilyl)oxy)-2-phenylvinyl)pyridine-1(4H)-carboxylate
    —— 2,5-bis(5-bromo-4-hexylthiophen-2-yl)pyridine 1393471-31-2 C25H31Br2NS2
    2,5-bis(5-bromo-4-hexylthiophen-2-yl)pyridine
    —— 2-(trimethylsilyl)ethyl (2-O-benzoyl-4,6-O-benzylidene-3-O-(4-methoxybenzyl)-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside 678995-65-8 C60H62O16Si
    2-(trimethylsilyl)ethyl (2-O-benzoyl-4,6-O-benzylidene-3-O-(4-methoxybenzyl)-β-D-galactopyranosyl)-(1-4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside
    —— 2-Oxo-imidazolidine-1-carbothioic acid (2,6-dichloro-phenyl)-amide 78317-07-4 C10H9Cl2N3OS
    2-Oxo-imidazolidine-1-carbothioic acid (2,6-dichloro-phenyl)-amide
    —— 2-chloro-<i>N</i>-[2,5-dimethyl-4-(2-nitro-benzoyl)-2<i>H</i>-pyrazol-3-yl]-<i>N</i>-methyl-acetamide 63960-79-2 C15H15ClN4O4
    2-chloro-<i>N</i>-[2,5-dimethyl-4-(2-nitro-benzoyl)-2<i>H</i>-pyrazol-3-yl]-<i>N</i>-methyl-acetamide
    —— (2Z)-4-hydroxy-2-({1-methyl-4-[4-(trifluoromethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}methylene)-1-benzofuran-3(2H)-one 1198275-63-6 C24H15F3N2O3
    (2Z)-4-hydroxy-2-({1-methyl-4-[4-(trifluoromethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}methylene)-1-benzofuran-3(2H)-one
    —— 2-[2-(difluoromethyl)-4-(2-morpholin-4-ylethoxy)phenyl]-N-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridine-8-carboxamide 1198170-49-8 C25H24F2N6O3
    2-[2-(difluoromethyl)-4-(2-morpholin-4-ylethoxy)phenyl]-N-pyridin-2-yl-[1,2,4]triazolo[1,5-a]pyridine-8-carboxamide
    —— 2-dibenzofuran-sulfonic acid (4-piperazin-1-yl-quinolin-6-yl)amide 732976-59-9 C25H22N4O3S
    2-dibenzofuran-sulfonic acid (4-piperazin-1-yl-quinolin-6-yl)amide
    —— 2-[(2-iodoethyl)-2,4-dinitro-6-({[2-(phosphonooxy)ethyl]amino}carbonyl)-anilino]ethyl methanesulfonate 851627-66-2 C14H20IN4O12PS
    2-[(2-iodoethyl)-2,4-dinitro-6-({[2-(phosphonooxy)ethyl]amino}carbonyl)-anilino]ethyl methanesulfonate
    —— 2-Aethyl-cumaron-β-propionsaeure-(3)-aethylester 92581-68-5 C15H18O3
    2-Aethyl-cumaron-β-propionsaeure-(3)-aethylester
    —— 2,3-Diphenyl-5-(3-nitro-phenyl)-5-oxo-valeriansaeure-nitril 96060-66-1 C23H18N2O3
    2,3-Diphenyl-5-(3-nitro-phenyl)-5-oxo-valeriansaeure-nitril
    —— 2-(3,4-dimethoxy-phenethyl)-5,6-dimethoxy-1,1-dimethyl-indolinium; iodide 114164-81-7 C22H30NO4*I
    2-(3,4-dimethoxy-phenethyl)-5,6-dimethoxy-1,1-dimethyl-indolinium; iodide
    —— 2-chloro-1,3-dioxo-indan-2-sulfonyl chloride 98591-23-2 C9H4Cl2O4S
    2-chloro-1,3-dioxo-indan-2-sulfonyl chloride
    —— 2-Benzyl-5-benzyliden-cyclopentanon-3-carbonsaeure 94549-47-0 C20H18O3
    2-Benzyl-5-benzyliden-cyclopentanon-3-carbonsaeure
    —— 2-Methyl-2-allyl-3-<6-methoxy-naphthyl-(2)>-pentansaeure-nitril 96970-43-3 C20H23NO
    2-Methyl-2-allyl-3-<6-methoxy-naphthyl-(2)>-pentansaeure-nitril
    —— 2,4,6-Triiod-N-phthaloylleucylglycyl-anilin 100433-78-1 C22H20I3N3O4
    2,4,6-Triiod-N-phthaloylleucylglycyl-anilin
    —— (2R)-N-(cyclohexylmethyl)-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-3-methylbutanamide 1035218-11-1 C19H29N5O3
    (2R)-N-(cyclohexylmethyl)-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-3-methylbutanamide
    —— (2-chloro-ethyl)-(<i>O</i><sup>4</sup>-β-D-galactopyranosyl-β-D-glucopyranoside) 111501-79-2 C14H25ClO11
    (2-chloro-ethyl)-(<i>O</i><sup>4</sup>-β-D-galactopyranosyl-β-D-glucopyranoside)
    —— 2,3,4,5-Tetrabenzoyl-D-galakturonsaeure-ethylester-dimethylmercaptal 103509-81-5 C38H36O10S2
    2,3,4,5-Tetrabenzoyl-D-galakturonsaeure-ethylester-dimethylmercaptal
    —— 2-hydroxy-1-(7-isopropyl-2,4-dimethyl-azulen-1-yl)-ethanone 93727-45-8 C17H20O2
    2-hydroxy-1-(7-isopropyl-2,4-dimethyl-azulen-1-yl)-ethanone
    —— 2,3-bis-(4-sulfomethyl-[1,3,2]dithiarsolan-2-ylmercapto)-propane-1-sulfonic acid ; sodium-salt 125687-60-7 C9H15As2O9S9*3Na
    2,3-bis-(4-sulfomethyl-[1,3,2]dithiarsolan-2-ylmercapto)-propane-1-sulfonic acid ; sodium-salt
    —— 2,3,5,6-Tetra-hexamethylenimino-benzochinon-(1,4) 96506-62-6 C30H48N4O2
    2,3,5,6-Tetra-hexamethylenimino-benzochinon-(1,4)
    —— 2-methyl-3t-(5-nitro-[2]furyl)-acrylic acid propyl ester 99856-45-8 C11H13NO5
    2-methyl-3t-(5-nitro-[2]furyl)-acrylic acid propyl ester
    —— 2-methylpropyl 2-methyl-3-(3-methylphenyl)-2-thiocyanatopropanoate 125727-36-8 C16H21NO2S
    2-methylpropyl 2-methyl-3-(3-methylphenyl)-2-thiocyanatopropanoate
    —— 2-(quinazolin-4-(3H)-onyl)ethanesulphonic acid 112377-95-4 C10H10N2O4S
    2-(quinazolin-4-(3H)-onyl)ethanesulphonic acid
    —— 2,4-dimethyl-3-pentyl 2-acetyl-6-phenylhexanoate 1323846-38-3 C21H32O3
    2,4-dimethyl-3-pentyl 2-acetyl-6-phenylhexanoate
    —— 2-oxo-6-(prop-2-ynyl)cyclohexanecarboxylic acid ethyl ester 946532-35-0 C12H16O3
    2-oxo-6-(prop-2-ynyl)cyclohexanecarboxylic acid ethyl ester
    —— 2-((1-(4-(4-(2-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)phenyl)ethylidene)hydrazono)thiazolidin-4-one 1394856-80-4 C23H21N5O3S
    2-((1-(4-(4-(2-methoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)phenyl)ethylidene)hydrazono)thiazolidin-4-one
    —— (2,3,4,6-tetrakis-benzyloxy-5-oxo-1-thiazol-2-yl-hexyl)-carbamic acid tert-butyl ester 935674-84-3 C42H46N2O7S
    (2,3,4,6-tetrakis-benzyloxy-5-oxo-1-thiazol-2-yl-hexyl)-carbamic acid tert-butyl ester
    —— 2-bromo-1-phenyl-4-(4-propoxyphenyl)anthraquinone 1187186-23-7 C29H21BrO3
    2-bromo-1-phenyl-4-(4-propoxyphenyl)anthraquinone
    —— 2-(1-(6-hydroxy-4-methoxy-1-benzofuran-5-yl)ethylidene)hydrazinecarbothioamide 1260141-36-3 C12H13N3O3S
    2-(1-(6-hydroxy-4-methoxy-1-benzofuran-5-yl)ethylidene)hydrazinecarbothioamide
    —— (2S)-2-p-toluenesulphonyloxy-1,2,3,4-tetrahydronaphthalene 460740-17-4 C17H18O3S
    (2S)-2-p-toluenesulphonyloxy-1,2,3,4-tetrahydronaphthalene
    —— 2-(6-Hydroxypyrimidin-4-yl)-4-pyridin-3-yl-1,2-dihydro-3H-pyrazol-3-one 1347657-24-2 C12H9N5O2
    2-(6-Hydroxypyrimidin-4-yl)-4-pyridin-3-yl-1,2-dihydro-3H-pyrazol-3-one
    —— (2-(2',4',6'-triisopropylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methanol 1620080-50-3 C29H33NO2
    (2-(2',4',6'-triisopropylbiphenyl-3-yl)benzo[d]oxazol-5-yl)methanol
    —— 2-(4-tert-butyl-benzoylamino)-4-methyl-thiazole-5-carboxylic acid 890082-21-0 C16H18N2O3S
    2-(4-tert-butyl-benzoylamino)-4-methyl-thiazole-5-carboxylic acid
    —— 2-methyldec-2-enal dimethyl acetal 142348-87-6 C13H26O2
    2-methyldec-2-enal dimethyl acetal
    —— 2-[2-(3-bromo-phenyl)-2R-tert-butoxycarbonyl-amino-propyl]-2H-pyrazole-3-carboxylic acid ethyl ester 1397683-34-9 C20H26BrN3O4
    2-[2-(3-bromo-phenyl)-2R-tert-butoxycarbonyl-amino-propyl]-2H-pyrazole-3-carboxylic acid ethyl ester
    —— 2-anilinoethyl-3-chloropropionate-{2-[ethyl[4-[(4'-nitrophenyl)azo]phenyl]amino]ethanol} 1447102-88-6 C27H31N5O5
    2-anilinoethyl-3-chloropropionate-{2-[ethyl[4-[(4'-nitrophenyl)azo]phenyl]amino]ethanol}
    —— 2-((1-hydroxycyclohexyl)ethynyl)quinoline-3-carbaldehyde 1256285-94-5 C18H17NO2
    2-((1-hydroxycyclohexyl)ethynyl)quinoline-3-carbaldehyde
    —— 2-{4-[Bis-(3-fluoro-phenyl)-methoxy]-phenyl}-1-cyclohexyl-1H-benzoimidazole-5-carboxylic acid ethyl ester 347174-13-4 C35H32F2N2O3
    2-{4-[Bis-(3-fluoro-phenyl)-methoxy]-phenyl}-1-cyclohexyl-1H-benzoimidazole-5-carboxylic acid ethyl ester