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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-(3-(2-(2-phenyloxazol-4-yl)ethoxy)phenylmethylthio)acetic acid.methyl ester 244149-92-6 C21H21NO4S
2-(3-(2-(2-phenyloxazol-4-yl)ethoxy)phenylmethylthio)acetic acid.methyl ester
—— 2'-O-acetyl-4''-O-(2-cyanoethyl)-6-O-methyl-erythromycin A 11,12-cyclic carbonate 914939-17-6 C44H72N2O15
2'-O-acetyl-4''-O-(2-cyanoethyl)-6-O-methyl-erythromycin A 11,12-cyclic carbonate
—— 2-N-Ethylcarbamat-1,5-dichlorpentan 66314-72-5 C8H15Cl2NO2
2-N-Ethylcarbamat-1,5-dichlorpentan
—— 2-hydroxy-4,4'-di(methoxymethoxy)-3-(3,3-dimethylallyl)chalcone 199166-99-9 C24H28O6
2-hydroxy-4,4'-di(methoxymethoxy)-3-(3,3-dimethylallyl)chalcone
—— 2-pivaloylamino-4-methyl-5-ethynyl-7-(N-benzyl)pyrrolo[2,3-d]pyrimidine 306315-03-7 C21H22N4O
2-pivaloylamino-4-methyl-5-ethynyl-7-(N-benzyl)pyrrolo[2,3-d]pyrimidine
—— 2,3,6-tri-O-acetyl-4-S-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-4-thio-β-D-glucopyranosyl chloride 93677-27-1 C26H35ClO16S
2,3,6-tri-O-acetyl-4-S-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-4-thio-β-D-glucopyranosyl chloride
—— (2R,3R,4R)-3-Benzyloxy-4-methyl-1,2,6-hexanetriol 100680-08-8 C14H22O4
(2R,3R,4R)-3-Benzyloxy-4-methyl-1,2,6-hexanetriol
—— 2-amino-4-tridecyl-imidazole-1-carboxylic acid tert-butyl ester 1110786-28-1 C21H39N3O2
2-amino-4-tridecyl-imidazole-1-carboxylic acid tert-butyl ester
—— 2-O-<2-acetylamino-4-O-(2-acetylamino-4-O-((5S)-3,4-O-benzylidene-5-carbamoyl-β-L-arabinopyranosyl)-2,6-dideoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranosyl>-3-O-carbamoyl-1-O-<((S)-2-carboxy-(3,8,8,11,14,18-hexamethyl-nonadecyloxy)-ethoxy)-hydroxy 90569-59-8 C65H107N4O28P
2-O-<2-acetylamino-4-O-(2-acetylamino-4-O-((5S)-3,4-O-benzylidene-5-carbamoyl-β-L-arabinopyranosyl)-2,6-dideoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranosyl>-3-O-carbamoyl-1-O-<((S)-2-carboxy-(3,8,8,11,14,18-hexamethyl-nonadecyloxy)-ethoxy)-hydroxy
—— 2,2,2-Trichloro-acetimidic acid (2R,3S)-3-(5-bromo-2-methoxy-phenyl)-oxiranylmethyl ester 125414-23-5 C12H11BrCl3NO3
2,2,2-Trichloro-acetimidic acid (2R,3S)-3-(5-bromo-2-methoxy-phenyl)-oxiranylmethyl ester
—— (2S,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-5-oxo-2-propyl-pyrrolidine-1-carboxylic acid tert-butyl ester 130781-22-5 C18H35NO4Si
(2S,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-5-oxo-2-propyl-pyrrolidine-1-carboxylic acid tert-butyl ester
—— 2-phenyladamantyl-methyl-ketone 133149-78-7 C18H22O
2-phenyladamantyl-methyl-ketone
—— (2S,3R,4S)-3-Azido-4-trityloxymethyl-oxetane-2-carboxylic acid methyl ester 134651-31-3 C25H23N3O4
(2S,3R,4S)-3-Azido-4-trityloxymethyl-oxetane-2-carboxylic acid methyl ester
—— 2-Methyl-hex-5-enal oxime 136968-76-8 C7H13NO
2-Methyl-hex-5-enal oxime
—— 2-Pyridin-4-yl-6-(triphenyl-λ<sup>5</sup>-phosphanylidene)-4H-[1,3,4]thiadiazine-5-thione 134129-56-9 C26H20N3PS2
2-Pyridin-4-yl-6-(triphenyl-λ<sup>5</sup>-phosphanylidene)-4H-[1,3,4]thiadiazine-5-thione
—— (2R,6R)-6-[[6-[(2R,4R,5R,6R)-4,5-bis[[tert-butyl(dimethyl)silyl]oxy]-6-methyloxan-2-yl]-1,5-bis(methoxymethoxy)anthracen-2-yl]methyl]-2-tert-butyl-6-methyl-1,3-dioxan-4-one 129757-06-8 C46H72O10Si2
(2R,6R)-6-[[6-[(2R,4R,5R,6R)-4,5-bis[[tert-butyl(dimethyl)silyl]oxy]-6-methyloxan-2-yl]-1,5-bis(methoxymethoxy)anthracen-2-yl]methyl]-2-tert-butyl-6-methyl-1,3-dioxan-4-one
—— 2,6,9,13-tetraazatetradecane tetrahydrochloride 97807-51-7 C10H26N4*4ClH
2,6,9,13-tetraazatetradecane tetrahydrochloride
—— 2-(3-chloro-5-cyclopropylmethoxy-4-iodophenyl)-4-methylpentanoic acid cyclopropylmethyl ester 1168133-92-3 C20H26ClIO3
2-(3-chloro-5-cyclopropylmethoxy-4-iodophenyl)-4-methylpentanoic acid cyclopropylmethyl ester
—— 2,7-diphenyl-1(3),6-dihydro-imidazo[4,5-<i>f</i>]quinolin-9-one 56120-00-4 C22H15N3O
2,7-diphenyl-1(3),6-dihydro-imidazo[4,5-<i>f</i>]quinolin-9-one
—— [2,5-dimethyl-4-(4,5,7-trifluoro-benzothiazol-2-ylmethyl)-thiophen-3-yl]-acetic acid 533938-66-8 C16H12F3NO2S2
[2,5-dimethyl-4-(4,5,7-trifluoro-benzothiazol-2-ylmethyl)-thiophen-3-yl]-acetic acid
—— 2-Furancarboxamide, N-[3-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]propyl]- 1390848-86-8 C20H18N4O3
2-Furancarboxamide, N-[3-oxo-3-[[4-(2-phenyldiazenyl)phenyl]amino]propyl]-
—— 2-hydroxymethyl-8-isopropyl-5-methyl-3a,4,7,7a-tetrahydro-4,7-ethano-isoindole-1,3-dione 66242-99-7 C15H21NO3
2-hydroxymethyl-8-isopropyl-5-methyl-3a,4,7,7a-tetrahydro-4,7-ethano-isoindole-1,3-dione
—— (2S)-2-[(2-chlorobenzoyl)amino]-3-({2-hydroxy-4-[2-(1,4,5,6-tetrahydropyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid 247124-62-5 C23H26ClN5O6
(2S)-2-[(2-chlorobenzoyl)amino]-3-({2-hydroxy-4-[2-(1,4,5,6-tetrahydropyrimidin-2-ylamino)ethoxy]benzoyl}amino)propanoic acid
—— 2-methyl-5-nitro-4-(2-nitrooxy-propyl)-2,4-dihydro-[1,2,4]triazol-3-one 65248-06-8 C6H9N5O6
2-methyl-5-nitro-4-(2-nitrooxy-propyl)-2,4-dihydro-[1,2,4]triazol-3-one
—— (2,4-dichloro-phenyl)-(2-ethyl-benzofuran-3-yl)-methanone 65246-30-2 C17H12Cl2O2
(2,4-dichloro-phenyl)-(2-ethyl-benzofuran-3-yl)-methanone
—— 2-{2-[(Z)-Cyclohexylimino]-cyclopentanecarbothioylsulfanyl}-succinic acid diethyl ester 63018-21-3 C20H31NO4S2
2-{2-[(Z)-Cyclohexylimino]-cyclopentanecarbothioylsulfanyl}-succinic acid diethyl ester
—— (2-Methyl-3-nitrophenyl)methanesulfonamide 1156118-09-0 C8H10N2O4S
(2-Methyl-3-nitrophenyl)methanesulfonamide
—— 2-(5-fluoropyridin-2-yl)-N-[2-({7-[(2R)-1-hydroxypropan-2-yl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}carbonyl)pyridin-4-yl]acetamide 1596335-13-5 C22H19FN6O3
2-(5-fluoropyridin-2-yl)-N-[2-({7-[(2R)-1-hydroxypropan-2-yl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}carbonyl)pyridin-4-yl]acetamide
—— 2-hydroxy-2-(3,4-dimethylbenzoyl)cyclohexane-1-carboxylate 4-(1,1-dimethyl-3-oxo-3-phenylpropyl)morpholin-4-ium 1071600-83-3 C14H19NO2*C16H20O4
2-hydroxy-2-(3,4-dimethylbenzoyl)cyclohexane-1-carboxylate 4-(1,1-dimethyl-3-oxo-3-phenylpropyl)morpholin-4-ium
—— 2-(5-phenyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>][1,8]naphthyridin-1-yl)-benzophenone 40087-27-2 C31H24N2O
2-(5-phenyl-3,4-dihydro-2<i>H</i>-benzo[<i>b</i>][1,8]naphthyridin-1-yl)-benzophenone
—— 2-Benzoyloxy-3-methoxy-4-brombenzophenon 65202-48-4 C21H15BrO4
2-Benzoyloxy-3-methoxy-4-brombenzophenon
—— 2,4,5,5-tetramethyl-4,5-dihydro-oxazol-4-ol 63989-58-2 C7H13NO2
2,4,5,5-tetramethyl-4,5-dihydro-oxazol-4-ol
—— 2-amino-6-(4-chloro-benzenesulfonyl)-3<i>H</i>-pteridin-4-one 64507-75-1 C12H8ClN5O3S
2-amino-6-(4-chloro-benzenesulfonyl)-3<i>H</i>-pteridin-4-one
—— 2-ethyl-2-methyl-4-morpholin-4-yl-tetrahydro-pyran-4-carbaldehyde 66109-58-8 C13H23NO3
2-ethyl-2-methyl-4-morpholin-4-yl-tetrahydro-pyran-4-carbaldehyde
—— 2-[Benzyl(methyl)amino]-1-(3,5-difluorophenyl)ethanone 339001-23-9 C16H15F2NO
2-[Benzyl(methyl)amino]-1-(3,5-difluorophenyl)ethanone
—— 2-(4-methoxy-phenyl)-4-phenyl-allophanic acid ethyl ester 130861-94-8 C17H18N2O4
2-(4-methoxy-phenyl)-4-phenyl-allophanic acid ethyl ester
—— 2-(3-(2-(bromomethyl)-1,3-dioxolan-2-yl)allyl)isoindoline-1,3-dione 1507368-47-9 C15H14BrNO4
2-(3-(2-(bromomethyl)-1,3-dioxolan-2-yl)allyl)isoindoline-1,3-dione
—— 2-(Diisopropoxyphosphinyl)ethylisocyanat 51556-70-8 C9H18NO4P
2-(Diisopropoxyphosphinyl)ethylisocyanat
—— 2-phenylpropane-1,3-diyl bis(4-(tert-butyl)benzoate) 1354781-03-5 C31H36O4
2-phenylpropane-1,3-diyl bis(4-(tert-butyl)benzoate)
—— 2-(4-Methoxy-phenyl)-4-oxo-4,5-dihydro-furan-3-carboxylic acid ethyl ester 67219-78-7 C14H14O5
2-(4-Methoxy-phenyl)-4-oxo-4,5-dihydro-furan-3-carboxylic acid ethyl ester
—— 2-Nonylcapronsaeure-1-monoglycerid 66725-69-7 C18H36O4
2-Nonylcapronsaeure-1-monoglycerid
—— 2-(4'-Ethylbenzoyl)benzo<b>thiophen-3-carbonsaeure 66283-01-0 C18H14O3S
2-(4'-Ethylbenzoyl)benzo<b>thiophen-3-carbonsaeure
—— 2,3,4,7,8,9,10,11-octahydro-1<i>H</i>-pyrido[2',3':4,5]pyrimido[1,2-<i>a</i>]azepin-5-one 67390-31-2 C12H17N3O
2,3,4,7,8,9,10,11-octahydro-1<i>H</i>-pyrido[2',3':4,5]pyrimido[1,2-<i>a</i>]azepin-5-one
—— 2-Cyano-3-methoxyphenylthiocyanat 65275-71-0 C9H6N2OS
2-Cyano-3-methoxyphenylthiocyanat
—— 2-benzhydryl-8-methoxy-5-(4-methoxy-phenyl)-benzo[<i>e</i>]isoindole-1,3-dione 66009-23-2 C33H25NO4
2-benzhydryl-8-methoxy-5-(4-methoxy-phenyl)-benzo[<i>e</i>]isoindole-1,3-dione
—— 2-(1-naphthyl)ethyl oleate 119742-40-4 C30H44O2
2-(1-naphthyl)ethyl oleate
—— 2,5-dimethyl-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)imidazo<5,1-f>-1,2,4-triazin-4(3H)-thione 90176-20-8 C33H28N4O7S
2,5-dimethyl-7-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)imidazo<5,1-f>-1,2,4-triazin-4(3H)-thione
—— 2-(5-nitro-1H-pyrazol-1-yl)ethanol 1026867-48-0 C5H7N3O3
2-(5-nitro-1H-pyrazol-1-yl)ethanol
—— 2-(Methylthio)-5-methyl-5-aza-1,3-dithiacyclohexane 122470-94-4 C5H11NS3
2-(Methylthio)-5-methyl-5-aza-1,3-dithiacyclohexane
—— 2-azido-7-((2S,3R,4R,5R)-4-(benzyloxy)-5-(benzyloxymethyl)-3-fluorotetrahydrofuran-2-yl)-4-ethoxyimidazo[2,1-f][1,2,4]triazine 1456712-49-4 C26H26FN7O4
2-azido-7-((2S,3R,4R,5R)-4-(benzyloxy)-5-(benzyloxymethyl)-3-fluorotetrahydrofuran-2-yl)-4-ethoxyimidazo[2,1-f][1,2,4]triazine