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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dimethyl-7-(triisopropylsilyl)hepta-4,6-diyn-3-one 1616860-10-6 C18H30OSi
    2,2-dimethyl-7-(triisopropylsilyl)hepta-4,6-diyn-3-one
    —— 2-[Ethylamino(ethylimino)methylthio]-3-quinoxalinecarboxylic acid ethyl ester, hydrochloride 83778-30-7 C16H20N4O2S*ClH
    2-[Ethylamino(ethylimino)methylthio]-3-quinoxalinecarboxylic acid ethyl ester, hydrochloride
    —— 2,5-Diacetoxy-4,6-dimethoxy-biphenyl 95022-86-9 C18H18O6
    2,5-Diacetoxy-4,6-dimethoxy-biphenyl
    —— 2-amino-6-chloro-9-<2-(2,2-dimethyl-1,3-dioxan-5-yl)-2-methoxyethyl>purine 119117-48-5 C14H20ClN5O3
    2-amino-6-chloro-9-<2-(2,2-dimethyl-1,3-dioxan-5-yl)-2-methoxyethyl>purine
    —— 2-Chlor-2-(4,6-dimethyl-2-pyridyl)-1,3-indandion 40542-05-0 C16H12ClNO2
    2-Chlor-2-(4,6-dimethyl-2-pyridyl)-1,3-indandion
    —— 2,3,5-Tris-methoxycarbonyl-6-(2-methoxycarbonyl-aethyl)-cyclohexanon 93164-67-1 C16H22O9
    2,3,5-Tris-methoxycarbonyl-6-(2-methoxycarbonyl-aethyl)-cyclohexanon
    —— 2-Hydroxy-5-allyloxy-benzoesaeure-<2-hydroxy-aethylamid> 91642-25-0 C12H15NO4
    2-Hydroxy-5-allyloxy-benzoesaeure-<2-hydroxy-aethylamid>
    —— (2-Nitro-benzyl)-acetamino-malonsaeure-dimethylester 92256-99-0 C14H16N2O7
    (2-Nitro-benzyl)-acetamino-malonsaeure-dimethylester
    —— 2-(2-Guanidinoethyl)-2-aza-spiro<4.4>nonan 429-62-9 C11H22N4
    2-(2-Guanidinoethyl)-2-aza-spiro<4.4>nonan
    —— 2-N-Diphenylacetyl-4-O-acetyl-spiroxazon 102030-46-6 C26H23N3O4
    2-N-Diphenylacetyl-4-O-acetyl-spiroxazon
    —— 2,7-Diphenyl-3,6-dioxo-2,3,6,7-tetrahydro-benzo<h>phthalazino<7,8,1-def>cinnolin 1062-33-5 C28H16N4O2
    2,7-Diphenyl-3,6-dioxo-2,3,6,7-tetrahydro-benzo<h>phthalazino<7,8,1-def>cinnolin
    —— 2-Benzoyloxy-5-cyan-4-methoxyacetophenon 109093-40-5 C17H13NO4
    2-Benzoyloxy-5-cyan-4-methoxyacetophenon
    —— 2-N-p-Brombenzoyl-4-O-acetyl-spiroxazon 98779-89-6 C19H16BrN3O4
    2-N-p-Brombenzoyl-4-O-acetyl-spiroxazon
    —— 2-N-Cinnamoyl-4-O-acetyl-spiroxazon 105000-67-7 C21H19N3O4
    2-N-Cinnamoyl-4-O-acetyl-spiroxazon
    —— 2-Hydroxymethyl-3-(4'-hydroxy-cumarinyl-3')-4H,5H-furano<3,2-c>(1)-benzopyran-4-on 59522-24-6 C21H14O7
    2-Hydroxymethyl-3-(4'-hydroxy-cumarinyl-3')-4H,5H-furano<3,2-c>(1)-benzopyran-4-on
    —— 2-Acetyl-4-benzoyloxy-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin> 1169-16-0 C19H17N3O4
    2-Acetyl-4-benzoyloxy-1.2-dihydro-spiro<phthalazin-1.2'-oxazolidin>
    —— (+/-)-2-Phenyl-butan-tricarbonsaeure-(1,2,4)-1-aethylester-2,4-dinitril 92580-03-5 C15H16N2O2
    (+/-)-2-Phenyl-butan-tricarbonsaeure-(1,2,4)-1-aethylester-2,4-dinitril
    —— 2-Phenyl-imidazo<1,2-a>pyridin-6-carbonsaeure-<β-dimethylamino-isopropylester> 3042-10-2 C19H21N3O2
    2-Phenyl-imidazo<1,2-a>pyridin-6-carbonsaeure-<β-dimethylamino-isopropylester>
    —— 2-Chlor-allyl-quecksilberiodid 126509-20-4 C3H4ClHgI
    2-Chlor-allyl-quecksilberiodid
    —— 2-Tosyl-3,4-isopropyliden-methyl-α-D-galaktopyranosiduronamid 3323-45-3 C17H23NO8S
    2-Tosyl-3,4-isopropyliden-methyl-α-D-galaktopyranosiduronamid
    —— 2-Phenyl-3-α-naphthyl-bernsteinsaeure 97081-40-8 C20H16O4
    2-Phenyl-3-α-naphthyl-bernsteinsaeure
    —— <2-(1-Nitro-cyclohexyl)-vinyl>-<4-chlor-phenyl>-keton 34102-15-3 C15H16ClNO3
    <2-(1-Nitro-cyclohexyl)-vinyl>-<4-chlor-phenyl>-keton
    —— 2-Methyl-1,1,3,3-tetrapropyl-isoindolin 100064-72-0 C21H35N
    2-Methyl-1,1,3,3-tetrapropyl-isoindolin
    —— 2.8-Dimethyl-2-carbomethoxy-cis-1a.1.2.3.4.4a-hexahydro-fluorenon 94823-98-0 C17H20O3
    2.8-Dimethyl-2-carbomethoxy-cis-1a.1.2.3.4.4a-hexahydro-fluorenon
    —— 2,4-Dinitro-phenylhydrazon von 10-Oxo-1,6-dioxa-spiro<4,5>decan 93569-68-7 C14H16N4O6
    2,4-Dinitro-phenylhydrazon von 10-Oxo-1,6-dioxa-spiro<4,5>decan
    —— 2-Brom-5-fluor-benzolsulfonsaeure-(1)-<4-fluor-phenylester> 841-49-6 C12H7BrF2O3S
    2-Brom-5-fluor-benzolsulfonsaeure-(1)-<4-fluor-phenylester>
    —— 2,4-Dichlor-5-propionyl-thiophen-thiosemicarbazon 90555-59-2 C8H9Cl2N3S2
    2,4-Dichlor-5-propionyl-thiophen-thiosemicarbazon
    —— 2-Butyl-1,2,4-benzothiadiazin-1,1-dioxid 92491-26-4 C11H14N2O2S
    2-Butyl-1,2,4-benzothiadiazin-1,1-dioxid
    —— 2.3.4.5-Tetra-O-acetyl-D-glucuronamid-dimethyl-dithioacetal 89146-80-5 C16H25NO9S2
    2.3.4.5-Tetra-O-acetyl-D-glucuronamid-dimethyl-dithioacetal
    —— 2,3,4-tri-O-benzyl-5,6,7,8-tetradeoxy-5(E),7-dieno-oct-D-lyxitol xanthate 193553-77-4 C31H34O4S2
    2,3,4-tri-O-benzyl-5,6,7,8-tetradeoxy-5(E),7-dieno-oct-D-lyxitol xanthate
    —— [2,3-diamino-5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrinato]zinc(II) 185447-30-7 C76H94N6Zn
    [2,3-diamino-5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)porphyrinato]zinc(II)
    —— 2-(2,4,6-trichlorophenoxy)-1-feroocenyl-2-(1H-1,2,4-trizol-1-yl)ethanone 894429-16-4 C20H14Cl3FeN3O2
    2-(2,4,6-trichlorophenoxy)-1-feroocenyl-2-(1H-1,2,4-trizol-1-yl)ethanone
    —— (2R,4S)-2-hydroxy-4,6-diphenyl-1-[(8-quinolyl)sulfonyl]-1,2,3,4-tetrahydropyridine 1129478-28-9 C26H22N2O3S
    (2R,4S)-2-hydroxy-4,6-diphenyl-1-[(8-quinolyl)sulfonyl]-1,2,3,4-tetrahydropyridine
    —— [2-(4-methoxy-phenyl)-5-oxo-cyclopent-1-enyl]-acetic acid methyl ester 100976-40-7 C15H16O4
    [2-(4-methoxy-phenyl)-5-oxo-cyclopent-1-enyl]-acetic acid methyl ester
    —— 2-(4-chloro-phenyl)-7-hydroxy-1H-benzoimidazole-4-carboxylic acid [2-(4-dimethylamino-phenyl)-ethyl]-amide 733755-38-9 C24H23ClN4O2
    2-(4-chloro-phenyl)-7-hydroxy-1H-benzoimidazole-4-carboxylic acid [2-(4-dimethylamino-phenyl)-ethyl]-amide
    —— 2-ethyl-3',5'-difluoro-4'-{[(3-methylbutyl)-amino]methyl}biphenyl-4-carboxamide hydrochloride 1027213-96-2 C21H26F2N2O*ClH
    2-ethyl-3',5'-difluoro-4'-{[(3-methylbutyl)-amino]methyl}biphenyl-4-carboxamide hydrochloride
    —— 2-(3-aminosulfonylphenyl)amino-6-(thien-3-yl)-9H-purine 1042914-81-7 C15H12N6O2S2
    2-(3-aminosulfonylphenyl)amino-6-(thien-3-yl)-9H-purine
    —— 2-methyl-3-(1-methyl-2-butylcyclopropenyl)inden-1-one 137234-04-9 C18H20O
    2-methyl-3-(1-methyl-2-butylcyclopropenyl)inden-1-one
    —— 2-Cyclohexyl-5,6,7,8-tetrahydro-quinazoline 203914-80-1 C14H20N2
    2-Cyclohexyl-5,6,7,8-tetrahydro-quinazoline
    —— 2,4,6-trimethyl-N-(3-triethylgermylprop-2-ynyl)aniline 139931-31-0 C18H29GeN
    2,4,6-trimethyl-N-(3-triethylgermylprop-2-ynyl)aniline
    —— 2-(Methyl-cis-hept-2-en-7-oat)-3-cyclopentenon 40899-62-5 C13H18O3
    2-(Methyl-cis-hept-2-en-7-oat)-3-cyclopentenon
    —— (2R,3R)-3-hydroxy-1-methoxy-1-oxopentan-2-yl benzoate 1360805-67-9 C13H16O5
    (2R,3R)-3-hydroxy-1-methoxy-1-oxopentan-2-yl benzoate
    —— 2-(4-Fluorophenyl)-3-(4-nitrophenyl)-5-(trifluoromethyl)thiophene 140402-33-1 C17H9F4NO2S
    2-(4-Fluorophenyl)-3-(4-nitrophenyl)-5-(trifluoromethyl)thiophene
    —— 2-(4-chlorophenoxy)but-2-enoic acid 17642-20-5 C10H9ClO3
    2-(4-chlorophenoxy)but-2-enoic acid
    —— 2,3-di-O-benzyl-6-deoxy-5-thio-D-gluconhydroximo-1,5-lactone 153997-01-4 C20H23NO4S
    2,3-di-O-benzyl-6-deoxy-5-thio-D-gluconhydroximo-1,5-lactone
    —— (2S,3R,4R)-2-Methoxy-9-methyl-2,3,4,9-tetrahydro-1H-carbazole-3,4-dicarboxylic acid 89374-76-5 C16H17NO5
    (2S,3R,4R)-2-Methoxy-9-methyl-2,3,4,9-tetrahydro-1H-carbazole-3,4-dicarboxylic acid
    —— (2R)-4-(2-acetylbenzoyl)-1-[3,5-bis(trifluoromethyl)benzoyl]-2-(3,4-dimethylbenzyl)piperazine 192659-66-8 C31H28F6N2O3
    (2R)-4-(2-acetylbenzoyl)-1-[3,5-bis(trifluoromethyl)benzoyl]-2-(3,4-dimethylbenzyl)piperazine
    —— 2-{2-[(4aR,5R)-4a-cyclopropyl-5-hydroxy-1-(pyridin-3-yl)-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]ethyl}benzensulfonamide 1299473-42-9 C26H28N4O3S
    2-{2-[(4aR,5R)-4a-cyclopropyl-5-hydroxy-1-(pyridin-3-yl)-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]ethyl}benzensulfonamide
    —— (22E,24R)-27-nor-24-methyl-5α-cholest-22-en-3β-ol acetate 81520-54-9 C29H48O2
    (22E,24R)-27-nor-24-methyl-5α-cholest-22-en-3β-ol acetate
    —— (2S)-2-[(2-cyclohexyl-3-oxo-1-pyridin-2-ylindazole-5-carbonyl)amino]-3-(1H-indol-3-yl)propanoic acid 1086026-06-3 C30H29N5O4
    (2S)-2-[(2-cyclohexyl-3-oxo-1-pyridin-2-ylindazole-5-carbonyl)amino]-3-(1H-indol-3-yl)propanoic acid