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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-Tri-tert.-butoxy-silan-aethan-phosphonsaeure-diaethylester 53721-63-4 C18H41O6PSi
2-Tri-tert.-butoxy-silan-aethan-phosphonsaeure-diaethylester
—— 2,4,4-trimethyl-3-phenylisoxazolidin-5-one 33934-08-6 C12H15NO2
2,4,4-trimethyl-3-phenylisoxazolidin-5-one
—— 2-<1-(1,3-Benzodithiol-2-yliden)ethyl>-2-methyl-1,3-benzodithiol 78454-80-5 C17H14S4
2-<1-(1,3-Benzodithiol-2-yliden)ethyl>-2-methyl-1,3-benzodithiol
—— 2-chloro-<i>N</i>-(2-isopropyl-phenyl)-<i>N</i>-(3,4,5-trimethyl-pyrazol-1-ylmethyl)-acetamide 67129-53-7 C18H24ClN3O
2-chloro-<i>N</i>-(2-isopropyl-phenyl)-<i>N</i>-(3,4,5-trimethyl-pyrazol-1-ylmethyl)-acetamide
—— 2,3-(cyclopenten-exo-3',5'-diyl)-N-(2",4"-dinitrophenoxy)succinimine 153831-44-8 C15H11N3O7
2,3-(cyclopenten-exo-3',5'-diyl)-N-(2",4"-dinitrophenoxy)succinimine
—— 2,2,2-Trifluoro-1-(5-triethylsilanyloxy-3,4-dihydro-2H-pyridin-1-yl)-ethanone 73193-52-9 C13H22F3NO2Si
2,2,2-Trifluoro-1-(5-triethylsilanyloxy-3,4-dihydro-2H-pyridin-1-yl)-ethanone
—— 2,2-Dimethyl-propionic acid (1S,4R)-2-(tert-butyl-dimethyl-silanyloxymethyl)-3-(5-hydroxy-pentyl)-4-(4-methoxy-benzyloxy)-cyclopent-2-enylmethyl ester 896110-62-6 C31H52O6Si
2,2-Dimethyl-propionic acid (1S,4R)-2-(tert-butyl-dimethyl-silanyloxymethyl)-3-(5-hydroxy-pentyl)-4-(4-methoxy-benzyloxy)-cyclopent-2-enylmethyl ester
—— 2-amino-4-(4-bromophenyl)-5-(4-nitrophenyl)thiophene-3-carbonitrile 1569067-05-5 C17H10BrN3O2S
2-amino-4-(4-bromophenyl)-5-(4-nitrophenyl)thiophene-3-carbonitrile
—— [2-(2-tert-butoxycarbonylamino-3-methylbutyrylamino)-3-hydroxy-3-methylpentanoylamino]acetic acid benzyl ester 912341-87-8 C25H39N3O7
[2-(2-tert-butoxycarbonylamino-3-methylbutyrylamino)-3-hydroxy-3-methylpentanoylamino]acetic acid benzyl ester
—— 2-Phenylbicyclo<3.2.1>octa-3,6-dien-2-ylkalium 101166-11-4 C14H13K
2-Phenylbicyclo<3.2.1>octa-3,6-dien-2-ylkalium
—— 2-(tert-butoxycarbonylamino)-6-iodo-9-(3'-O-benzyl-5'-O-p-methoxybenzoyl-2'-deoxy-D-ribofuranosyl)purine 1384553-37-0 C30H32IN5O7
2-(tert-butoxycarbonylamino)-6-iodo-9-(3'-O-benzyl-5'-O-p-methoxybenzoyl-2'-deoxy-D-ribofuranosyl)purine
—— 2-(tert-butoxycarbonylamino)-6-iodo-9-(3',5'-di-O-p-methoxybenzoyl-2'-deoxy-D-ribofuranosyl)purine 1384553-24-5 C31H32IN5O9
2-(tert-butoxycarbonylamino)-6-iodo-9-(3',5'-di-O-p-methoxybenzoyl-2'-deoxy-D-ribofuranosyl)purine
—— 2-ethyl-5-methyl-7-propyl-imidazo[1,5-<i>b</i>]pyridazine 68220-06-4 C12H17N3
2-ethyl-5-methyl-7-propyl-imidazo[1,5-<i>b</i>]pyridazine
—— (2'S)-1D-3,6-di-O-benzyl-1,2-O-[(2'-hydroxy)propane-1',3'-diyl]-myo-inositol 221462-13-1 C23H28O7
(2'S)-1D-3,6-di-O-benzyl-1,2-O-[(2'-hydroxy)propane-1',3'-diyl]-myo-inositol
—— 2-Methyl-2-(4-pentanoyl-phenoxy)-propionic acid methyl ester 42019-14-7 C16H22O4
2-Methyl-2-(4-pentanoyl-phenoxy)-propionic acid methyl ester
—— 2-Methyl-6-methylsulfanylmethyl-4-(2-methylsulfanyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-ethyl ester 3-methyl ester 67428-95-9 C20H25NO4S2
2-Methyl-6-methylsulfanylmethyl-4-(2-methylsulfanyl-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid 5-ethyl ester 3-methyl ester
—— 2-(4,6-bis-trichloromethyl-[1,3,5]triazin-2-yl)-2-methyl-propionic acid ethyl ester 91241-50-8 C11H11Cl6N3O2
2-(4,6-bis-trichloromethyl-[1,3,5]triazin-2-yl)-2-methyl-propionic acid ethyl ester
—— 2-Methoxymethyl-1,3-bis-p-toluolsulfonyloxy-propan 5164-21-6 C19H24O7S2
2-Methoxymethyl-1,3-bis-p-toluolsulfonyloxy-propan
—— (2S,4aR,6R,8aS)-2-Hexyloxy-6-(4-propyl-cyclohexyl)-decahydro-naphthalene 85603-93-6 C25H46O
(2S,4aR,6R,8aS)-2-Hexyloxy-6-(4-propyl-cyclohexyl)-decahydro-naphthalene
—— 2-(1-phenyl-1H-1,2,4-triazol-3-yloxy)ethanol hydrochloride 1332370-83-8 C10H11N3O2*ClH
2-(1-phenyl-1H-1,2,4-triazol-3-yloxy)ethanol hydrochloride
—— 2-[(dimethoxyphosphinyl)-4-chlorophenylmethyl]-(4-chloro)benzoic acid hydrazide 1204703-72-9 C16H17Cl2N2O4P
2-[(dimethoxyphosphinyl)-4-chlorophenylmethyl]-(4-chloro)benzoic acid hydrazide
—— 2-Chloro-benzene-1,4-disulfonic acid 4-amide 1-hexylamide 32586-26-8 C12H19ClN2O4S2
2-Chloro-benzene-1,4-disulfonic acid 4-amide 1-hexylamide
—— 2-Diazo-3-hydroxy-3-{1-[2-(2-methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienyl}-propionic acid ethyl ester 110512-00-0 C20H26N2O3
2-Diazo-3-hydroxy-3-{1-[2-(2-methyl-cyclohexa-1,4-dienyl)-ethyl]-cyclohexa-2,4-dienyl}-propionic acid ethyl ester
—— [(2,6-diisopropyl-C<sub>6</sub>H<sub>3</sub>)N=C(methyl)C(=CH<sub>2</sub>)N(C<sub>6</sub>H<sub>3</sub>-2,6-diisopropyl)]Y(CH<sub>2</sub>Si(mehyl)<sub>3</sub>)(μ-OCH<sub>3</sub>)<sub>2</sub> 1443321-39-8 C66H106N4O2Si2Y2
[(2,6-diisopropyl-C<sub>6</sub>H<sub>3</sub>)N=C(methyl)C(=CH<sub>2</sub>)N(C<sub>6</sub>H<sub>3</sub>-2,6-diisopropyl)]Y(CH<sub>2</sub>Si(mehyl)<sub>3</sub>)(μ-OCH<sub>3</sub>)<sub>2</sub>
—— 2-(quinuclidinium)butyric acid bromide hydrate 1243750-26-6 Br*C11H20NO2*H2O
2-(quinuclidinium)butyric acid bromide hydrate
—— 2,2',2'',2'''-([4'-(2-furyl)-2,2':6',2''-terpyridine-6,6'-diyl]bis(methylenenitrilo))tetrakis(acetate) tetra-tert-butyl ester 847454-02-8 C45H59N5O9
2,2',2'',2'''-([4'-(2-furyl)-2,2':6',2''-terpyridine-6,6'-diyl]bis(methylenenitrilo))tetrakis(acetate) tetra-tert-butyl ester
—— 2-Benzyl-3-carboxy-5-methoxy-indol 30083-26-2 C17H15NO3
2-Benzyl-3-carboxy-5-methoxy-indol
—— (2,2,6,6-Tetramethyl-piperidin-4-yl)-acetic acid 3-[2-(2,2,6,6-tetramethyl-piperidin-4-yl)-acetoxy]-2,2-bis-[2-(2,2,6,6-tetramethyl-piperidin-4-yl)-acetoxymethyl]-propyl ester 52598-68-2 C49H88N4O8
(2,2,6,6-Tetramethyl-piperidin-4-yl)-acetic acid 3-[2-(2,2,6,6-tetramethyl-piperidin-4-yl)-acetoxy]-2,2-bis-[2-(2,2,6,6-tetramethyl-piperidin-4-yl)-acetoxymethyl]-propyl ester
—— 2-(4,4-dimethyl-2-oxopyrrolidin-1-yl)acetamide 33996-71-3 C8H14N2O2
2-(4,4-dimethyl-2-oxopyrrolidin-1-yl)acetamide
—— 2-(7-cyano-2-methoxymethyl-1H-indol-5-yl)-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester 1240114-15-1 C18H17N3O3S
2-(7-cyano-2-methoxymethyl-1H-indol-5-yl)-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester
—— 2-Ethoxy-3,7,8-trimethyl-hypoxanthine 24168-11-4 C10H14N4O2
2-Ethoxy-3,7,8-trimethyl-hypoxanthine
—— 2-ethoxy-1-(2,4-diethoxy-6-hydroxy-3-methoxy-phenyl)-ethanone 875818-14-7 C15H22O6
2-ethoxy-1-(2,4-diethoxy-6-hydroxy-3-methoxy-phenyl)-ethanone
—— 2-(3-chloro-1-isobutyl-indol-5-yl)-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester 1240111-32-3 C19H21ClN2O2S
2-(3-chloro-1-isobutyl-indol-5-yl)-4-methyl-1,3-thiazole-5-carboxylic acid ethyl ester
—— 2-[2-(benzenesulfonyl)ethylthio]-N-phenethyl-nicotinamide 1134168-85-6 C22H22N2O3S2
2-[2-(benzenesulfonyl)ethylthio]-N-phenethyl-nicotinamide
—— 2-<3,4-Dimethoxy-phenyl>-3-methyl-1.3-thiazin-4-on-1-oxid 92042-48-3 C13H17NO4S
2-<3,4-Dimethoxy-phenyl>-3-methyl-1.3-thiazin-4-on-1-oxid
—— 2'-methoxy-4-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-<i>trans</i>-stilbene-2-sulfonic acid dicyclohexylamide 121526-68-9 C37H40N4O3S
2'-methoxy-4-naphtho[1,2-<i>d</i>][1,2,3]triazol-2-yl-<i>trans</i>-stilbene-2-sulfonic acid dicyclohexylamide
—— 2-bromo-3-(3,5-difluoro-4-hydroxy-phenyl)-6a-methyl-4,5,6,6a-tetrahydro-3aH-pentalen-1-one 1104634-52-7 C15H13BrF2O2
2-bromo-3-(3,5-difluoro-4-hydroxy-phenyl)-6a-methyl-4,5,6,6a-tetrahydro-3aH-pentalen-1-one
—— 2,3-Thiocarbonyldithio-6-nitro-chinoxalin 93115-40-3 C9H3N3O2S3
2,3-Thiocarbonyldithio-6-nitro-chinoxalin
—— 2-Cyclopropylamino-3,4-diphenyl-chinolin 37118-78-8 C24H20N2
2-Cyclopropylamino-3,4-diphenyl-chinolin
—— 2-(2-Phenoxy-ethoxy)-benzoic acid 1-methyl-piperidin-4-yl ester 102597-82-0 C21H25NO4
2-(2-Phenoxy-ethoxy)-benzoic acid 1-methyl-piperidin-4-yl ester
—— 2-<2-Chlor-4-nitro-phenylazo>-indan-1,3-dion 97177-24-7 C15H8ClN3O4
2-<2-Chlor-4-nitro-phenylazo>-indan-1,3-dion
—— 2-chloro-4-cyclohex-3-enyl-6-phenyl-[1,3,5]triazine 92549-88-7 C15H14ClN3
2-chloro-4-cyclohex-3-enyl-6-phenyl-[1,3,5]triazine
—— 2-chloro-<i>N</i>-(6-chloro-2-propoxy-pyrimidin-4-yl)-benzamide 4232-81-9 C14H13Cl2N3O2
2-chloro-<i>N</i>-(6-chloro-2-propoxy-pyrimidin-4-yl)-benzamide
—— 2-ethyl-1,3,4,4a,5,10a-hexahydro-2<i>H</i>-thiochromeno[2,3-<i>c</i>]pyridin-5-ol 24245-85-0 C14H19NOS
2-ethyl-1,3,4,4a,5,10a-hexahydro-2<i>H</i>-thiochromeno[2,3-<i>c</i>]pyridin-5-ol
—— 2-[5-(methoxymethyl)-1,2,4-oxadiazol-3-yl]ethanamine trifluoroacetic acid salt 1244059-15-1 C2HF3O2*C6H11N3O2
2-[5-(methoxymethyl)-1,2,4-oxadiazol-3-yl]ethanamine trifluoroacetic acid salt
—— (2,3-Dihydro-1H-benzo[g]indol-2-yl)-acetic acid 50675-54-2 C14H13NO2
(2,3-Dihydro-1H-benzo[g]indol-2-yl)-acetic acid
—— 2-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-1-(4-hydroxy-phenyl)-ethanone 101442-16-4 C17H15NO2S
2-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-1-(4-hydroxy-phenyl)-ethanone
—— 2-n-butyl-5-{4-[(3-(3-nitrophenyl)-5-isoxazolyl)methoxy]phenyl}-2H-tetrazole 1262107-97-0 C21H20N6O4
2-n-butyl-5-{4-[(3-(3-nitrophenyl)-5-isoxazolyl)methoxy]phenyl}-2H-tetrazole
—— 2-(3-cyano-1-isopropyl-indol-5-yl)-4-methyl-oxazole-5-carboxylic acid ethyl ester 1240113-62-5 C19H19N3O3
2-(3-cyano-1-isopropyl-indol-5-yl)-4-methyl-oxazole-5-carboxylic acid ethyl ester
—— 2-{5-[3-(hydroxymethyl)phenyl]-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl}-N-pyridin-3-ylacetamide 1173207-39-0 C22H22N8O3
2-{5-[3-(hydroxymethyl)phenyl]-7-morpholin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl}-N-pyridin-3-ylacetamide