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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(3-hydroxypiperidin-3-yl)-N-methylacetamide 1785104-32-6 C8H16N2O2
    2-(3-hydroxypiperidin-3-yl)-N-methylacetamide
    —— 2-Phenylcarbamoyloxyimino-indan-1,3-dion-monothiosemicarbazon 26993-09-9 C17H13N5O3S
    2-Phenylcarbamoyloxyimino-indan-1,3-dion-monothiosemicarbazon
    —— (2S,5S)-(-)-1-ethyl-1-butyl-2,5-diphenylphospholanium trifuoromethanesulfonate 1041638-41-8 CF3O3S*C22H30P
    (2S,5S)-(-)-1-ethyl-1-butyl-2,5-diphenylphospholanium trifuoromethanesulfonate
    —— 2-(4-hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)hexanoic acid 1428663-19-7 C12H17NO4
    2-(4-hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)hexanoic acid
    —— 2-Bromo-4-((2R,5R)-2,5-dimethyl-pyrrolidine-1-carbonyl)-1,7-bis-((2R,5R)-2,5-dimethyl-pyrrolidin-1-yl)-6-(2,2,2-trichloro-ethyl)-heptane-1,7-dione 135469-48-6 C28H45BrCl3N3O3
    2-Bromo-4-((2R,5R)-2,5-dimethyl-pyrrolidine-1-carbonyl)-1,7-bis-((2R,5R)-2,5-dimethyl-pyrrolidin-1-yl)-6-(2,2,2-trichloro-ethyl)-heptane-1,7-dione
    —— 2-(dimethyl(3-(3-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)ureido)propyl)ammonio)acetate 1374458-28-2 C16H20F13N3O3
    2-(dimethyl(3-(3-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)ureido)propyl)ammonio)acetate
    —— 2-(4-methoxy-1-naphthalenyl)-4H-pyrido[3,2-d][1,3]oxazin-4-one 870762-10-0 C18H12N2O3
    2-(4-methoxy-1-naphthalenyl)-4H-pyrido[3,2-d][1,3]oxazin-4-one
    —— 2-(m-trifluoromethyl)phenyl-endo-2-norbornyl p-nitrobenzoate 75724-01-5 C21H18F3NO4
    2-(m-trifluoromethyl)phenyl-endo-2-norbornyl p-nitrobenzoate
    —— 2-(4-Oxo-8-propylchromen-7-yl)oxyethyl thiocyanate 200355-49-3 C15H15NO3S
    2-(4-Oxo-8-propylchromen-7-yl)oxyethyl thiocyanate
    —— 2,3-dihydro-1<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyridine-4-carbothioic acid anilide 22258-36-2 C18H16N2S2
    2,3-dihydro-1<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyridine-4-carbothioic acid anilide
    —— (2-Ethoxy-1-ethylvinyl)phosphonsaeuredichlorid 33979-59-8 C7H13Cl2O2P
    (2-Ethoxy-1-ethylvinyl)phosphonsaeuredichlorid
    —— (2-<i>tert</i>-butylamino-ethyl)-phosphoramidic acid diethyl ester 41896-44-0 C10H25N2O3P
    (2-<i>tert</i>-butylamino-ethyl)-phosphoramidic acid diethyl ester
    —— 2-Carbaethoxy-1,2,4-triazol-(4.3-a)-pyridin-3(2H)-on 56654-51-4 C9H9N3O3
    2-Carbaethoxy-1,2,4-triazol-(4.3-a)-pyridin-3(2H)-on
    —— (2R,3R)-1-[4-(3-Fluoro-2-methyl-benzyloxy)-benzenesulfonyl]-3-hydroxy-3-methyl-piperidine-2-carboxylic acid 862540-04-3 C21H24FNO6S
    (2R,3R)-1-[4-(3-Fluoro-2-methyl-benzyloxy)-benzenesulfonyl]-3-hydroxy-3-methyl-piperidine-2-carboxylic acid
    —— 2,6-Dimethoxy-1-nitro-3-formyl-benzol 91004-45-4 C9H9NO5
    2,6-Dimethoxy-1-nitro-3-formyl-benzol
    —— 2-(bis(4-methoxy-3,5-dimethylphenyl)phosphaneyl)ethan-1-ol 1312366-27-0 C20H27O3P
    2-(bis(4-methoxy-3,5-dimethylphenyl)phosphaneyl)ethan-1-ol
    —— (2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxy-1',4,4',5-tetrahydro-3H-spiro[furan-2,3'-pyrrolo[2,1-c][1,4]oxazine]-6'-carbaldehyde 1337990-00-7 C18H29NO5Si
    (2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-hydroxy-1',4,4',5-tetrahydro-3H-spiro[furan-2,3'-pyrrolo[2,1-c][1,4]oxazine]-6'-carbaldehyde
    —— 2',5'-di(2-thienyl)-3,3'',4,4''-tetra(2-ethylhexyloxy)-1,1':4',1''-terphenyl 444921-89-5 C58H82O4S2
    2',5'-di(2-thienyl)-3,3'',4,4''-tetra(2-ethylhexyloxy)-1,1':4',1''-terphenyl
    —— 2-((2R,5R,6R)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-4-((S)-1-cyclopropyl-2-(isopropylsulfonyl)ethyl)-3-oxomorpholin-2-yl)acetic acid 1429386-09-3 C26H29Cl2NO6S
    2-((2R,5R,6R)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-4-((S)-1-cyclopropyl-2-(isopropylsulfonyl)ethyl)-3-oxomorpholin-2-yl)acetic acid
    —— 2-(2-bromoethyl)-5-chloropentanal 184363-79-9 C7H12BrClO
    2-(2-bromoethyl)-5-chloropentanal
    —— 2-(1-Formylcyclohexyl)ethyl acetate 148761-09-5 C11H18O3
    2-(1-Formylcyclohexyl)ethyl acetate
    —— 2,2-diphenyl-1-oxaspiro<2.10>tridecane 220863-28-5 C24H30O
    2,2-diphenyl-1-oxaspiro<2.10>tridecane
    —— 2-Anilincyclohex-1-encarbothioamid 51978-92-8 C13H16N2S
    2-Anilincyclohex-1-encarbothioamid
    —— 2-[3,4-dimethyl-6-(α-hydroxy-isopropyl)-cyclohexen-(3)-yl]-phenol 854427-90-0 C17H24O2
    2-[3,4-dimethyl-6-(α-hydroxy-isopropyl)-cyclohexen-(3)-yl]-phenol
    —— 2-(4-Allyl-2-methoxy-phenoxy)-N-naphthalen-2-yl-acetamide 15178-22-0 C22H21NO3
    2-(4-Allyl-2-methoxy-phenoxy)-N-naphthalen-2-yl-acetamide
    —— 2α-Acetoxy-4,4-dimethylcholestanon-(3) 6389-02-2 C31H52O3
    2α-Acetoxy-4,4-dimethylcholestanon-(3)
    —— [2-(2-Amino-6-cyano-purin-9-yl)-1-benzyloxymethyl-ethoxymethyl]-phosphonic acid diisopropyl ester 183194-17-4 C23H31N6O5P
    [2-(2-Amino-6-cyano-purin-9-yl)-1-benzyloxymethyl-ethoxymethyl]-phosphonic acid diisopropyl ester
    —— 2-Phenylacetyl-2,3,6,7,12,12b-hexahydro-1H-pyrazino[1',2':1,2]pyrido[3,4-b]indol-4-one 106412-97-9 C22H21N3O2
    2-Phenylacetyl-2,3,6,7,12,12b-hexahydro-1H-pyrazino[1',2':1,2]pyrido[3,4-b]indol-4-one
    —— 2-(2-azanidylphenyl)azanidylphenolate;chlorocobalt(2+);cyclopenta-1,3-diene;molybdenum(4+);1,2,3,4,5-pentamethylcyclopenta-1,3-diene 208587-67-1 C10H10Co*C22H24ClMoN2O
    2-(2-azanidylphenyl)azanidylphenolate;chlorocobalt(2+);cyclopenta-1,3-diene;molybdenum(4+);1,2,3,4,5-pentamethylcyclopenta-1,3-diene
    —— (2R)-2-{[4-({[1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl}oxy)phenyl]oxy}propanoic acid 1033574-55-8 C20H16ClF3N2O4
    (2R)-2-{[4-({[1-(2-chlorophenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl]methyl}oxy)phenyl]oxy}propanoic acid
    —— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonylamino)methyl]piperidine-1-carboxylate 1352012-27-1 C15H19ClF6N4O4S
    2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(5-chloro-1,3-dimethyl-1H-pyrazole-4-sulphonylamino)methyl]piperidine-1-carboxylate
    —— 2-((2S,5R,6R)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-3-oxo-4-((S)-1-phenylethyl)morpholin-2-yl)acetic acid 1429383-90-3 C26H23Cl2NO4
    2-((2S,5R,6R)-6-(3-chlorophenyl)-5-(4-chlorophenyl)-3-oxo-4-((S)-1-phenylethyl)morpholin-2-yl)acetic acid
    —— 2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(3-{trifluoromethoxy}benzenesulphonylamino)methyl]piperidine-1-carboxylate 1352011-46-1 C17H17F9N2O5S
    2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(3-{trifluoromethoxy}benzenesulphonylamino)methyl]piperidine-1-carboxylate
    —— 2-Benzoyl-4,5-bis(methylthio)-1,3-dithiol 83740-82-3 C12H12OS4
    2-Benzoyl-4,5-bis(methylthio)-1,3-dithiol
    —— 2-benzylidene-4<i>H</i>-benzo[1,4]thiazine-3-thione 69001-93-0 C15H11NS2
    2-benzylidene-4<i>H</i>-benzo[1,4]thiazine-3-thione
    —— 2-[2-(1H-imidazol-1-yl)ethoxy]ethanol 170678-18-9 C7H12N2O2
    2-[2-(1H-imidazol-1-yl)ethoxy]ethanol
    —— 2,3-Dimethoxyphenoxylradikal 63870-73-5 C8H9O3
    2,3-Dimethoxyphenoxylradikal
    —— 28-Hydroxy-glycyrrhetinsaeure-methylester 56061-85-9 C31H48O5
    28-Hydroxy-glycyrrhetinsaeure-methylester
    —— (2-Diethylamino-cyclohex-3-enyl)-phosphonic acid diethyl ester 57767-36-9 C14H28NO3P
    (2-Diethylamino-cyclohex-3-enyl)-phosphonic acid diethyl ester
    —— 2-<i>o</i>-tolyl-6-<i>p</i>-tolyl-thiazolo[3,2-<i>b</i>][1,2,4]triazole 54294-15-4 C18H15N3S
    2-<i>o</i>-tolyl-6-<i>p</i>-tolyl-thiazolo[3,2-<i>b</i>][1,2,4]triazole
    —— 2,2-Dimethyl-propionic acid (1S,2R,3R,4R)-3-cyanomethyl-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester 62356-70-1 C15H21NO2
    2,2-Dimethyl-propionic acid (1S,2R,3R,4R)-3-cyanomethyl-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester
    —— 2-methyl-2-[4-(1(2)<i>H</i>-tetrazol-5-yl)-phenoxy]-propionic acid ethyl ester 41758-61-6 C13H16N4O3
    2-methyl-2-[4-(1(2)<i>H</i>-tetrazol-5-yl)-phenoxy]-propionic acid ethyl ester
    —— 2-Methoxy-2,3,6-trimethyl-hept-6-en-4-yn-3-ol 36688-00-3 C11H18O2
    2-Methoxy-2,3,6-trimethyl-hept-6-en-4-yn-3-ol
    —— (2-acetyl-3-benzylidene-7-oxo-(1<i>r</i><i>H</i>,5<i>c</i><i>H</i>)-4-thia-2,6-diaza-bicyclo[3.2.0]hept-6-yl)-acetic acid methyl ester 55365-74-7 C16H16N2O4S
    (2-acetyl-3-benzylidene-7-oxo-(1<i>r</i><i>H</i>,5<i>c</i><i>H</i>)-4-thia-2,6-diaza-bicyclo[3.2.0]hept-6-yl)-acetic acid methyl ester
    —— (2S,3S,4S,5R,6S)-2-Bromomethyl-6-[(2S,3S,4R,5R,6S)-2-bromomethyl-6-((2S,3S,4R,5R,6R)-2-bromomethyl-4,5-dihydroxy-6-methoxy-tetrahydro-pyran-3-yloxy)-4,5-dihydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4,5-triol 61637-14-7 C19H31Br3O13
    (2S,3S,4S,5R,6S)-2-Bromomethyl-6-[(2S,3S,4R,5R,6S)-2-bromomethyl-6-((2S,3S,4R,5R,6R)-2-bromomethyl-4,5-dihydroxy-6-methoxy-tetrahydro-pyran-3-yloxy)-4,5-dihydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4,5-triol
    —— 2-(4-benzyloxycarbonylamino-5-chloro-3-oxo-3<i>H</i>-isothiazol-2-yl)-3-methyl-butyric acid methyl ester 52634-41-0 C17H19ClN2O5S
    2-(4-benzyloxycarbonylamino-5-chloro-3-oxo-3<i>H</i>-isothiazol-2-yl)-3-methyl-butyric acid methyl ester
    —— 2-<α-(1-Naphthylamino)benzyliden>cyclohexanon 57353-75-0 C23H21NO
    2-<α-(1-Naphthylamino)benzyliden>cyclohexanon
    —— 2-(3-Fluoro-phenyl)-3-oxo-5-phenyl-pent-4-ynenitrile 58358-18-2 C17H10FNO
    2-(3-Fluoro-phenyl)-3-oxo-5-phenyl-pent-4-ynenitrile
    —— 2-(4,5-dimethoxy-2-nitro-benzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid ethyl ester 35286-08-9 C21H22N2O7
    2-(4,5-dimethoxy-2-nitro-benzoyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid ethyl ester
    —— 2,2-Dimethylenbutyl-tris-(N-allyl-4-phthalimidcarboxylat) 54803-54-2 C42H35N3O12
    2,2-Dimethylenbutyl-tris-(N-allyl-4-phthalimidcarboxylat)