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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4,5,6-O-Pentamethyl-al-D-galaktose-butylhydrazon 5149-07-5 C15H32N2O5
    2,3,4,5,6-O-Pentamethyl-al-D-galaktose-butylhydrazon
    —— 2,2',2''-(butane-1,2,4-triyltris(oxy))tris(5,5-dimethyl-1,3,2-dioxaphosphinane) 1159791-89-5 C19H37O9P3
    2,2',2''-(butane-1,2,4-triyltris(oxy))tris(5,5-dimethyl-1,3,2-dioxaphosphinane)
    —— [(2R,3R,4R,5R)-4-[[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolan-3-yl] [(2R,3S,4R,5R)-5-(2-amino-6-phenylsulfanylpurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate 109606-24-8 C35H41N13O17P2S
    [(2R,3R,4R,5R)-4-[[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolan-3-yl] [(2R,3S,4R,5R)-5-(2-amino-6-phenylsulfanylpurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate
    —— 2-(E-2-decenoylamino)ethyl carbamoylmethyl sulfide 112614-27-4 C14H26N2O2S
    2-(E-2-decenoylamino)ethyl carbamoylmethyl sulfide
    —— 2-(1-Hydroxyethyl)-1-(2-tetrahydropyranyloxyethyl)cyclobutyl-1-carbonitrile 54088-73-2 C14H23NO3
    2-(1-Hydroxyethyl)-1-(2-tetrahydropyranyloxyethyl)cyclobutyl-1-carbonitrile
    —— 2,7-bis-(2-hydroxy-[1]naphthylazo)-fluoren-9-one 107321-64-2 C33H20N4O3
    2,7-bis-(2-hydroxy-[1]naphthylazo)-fluoren-9-one
    —— <2>(2,7)Anthraceno<2>(3,10)benzo<c>phenanthrenophan-1,15-dien 90253-76-2 C36H22
    <2>(2,7)Anthraceno<2>(3,10)benzo<c>phenanthrenophan-1,15-dien
    —— 2-(3-methylphenyl) 6-methyl 7-hydroxy 1,3-dihydro pyrrolo [3,4-c]pyridine 139173-14-1 C15H16N2O
    2-(3-methylphenyl) 6-methyl 7-hydroxy 1,3-dihydro pyrrolo [3,4-c]pyridine
    —— [(2,6-bis(diphenylphosphinomethyl)pyridine)Pt(CH2CH(CH3)CH(COCH3)2)]SbF6 1254592-59-0 C39H40NO2P2Pt*F6Sb
    [(2,6-bis(diphenylphosphinomethyl)pyridine)Pt(CH2CH(CH3)CH(COCH3)2)]SbF6
    —— 2-[[(3,4-Dimethoxyphenyl)methyl]amino]-2-oxoethyl 1H-benzotriazole-6-carboxylate 924147-55-7 C18H18N4O5
    2-[[(3,4-Dimethoxyphenyl)methyl]amino]-2-oxoethyl 1H-benzotriazole-6-carboxylate
    —— 2-(4-(2-fluorobenzoyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine 1221267-02-2 C21H21FN8O
    2-(4-(2-fluorobenzoyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazin-4-amine
    —— 2-amino-5-isobutyl-3-(1,3-thiazol-2-ylmethoxy)benzonitrile 1093966-16-5 C15H17N3OS
    2-amino-5-isobutyl-3-(1,3-thiazol-2-ylmethoxy)benzonitrile
    —— 2-chloro-N-cyclohexyl-5-iodo-N-propylbenzamide 1174409-95-0 C16H21ClINO
    2-chloro-N-cyclohexyl-5-iodo-N-propylbenzamide
    —— 2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-1-(1-cyano-cyclopentyl)-ethyl]-amide 1350706-37-4 C18H21N5O
    2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-1-(1-cyano-cyclopentyl)-ethyl]-amide
    —— (2S,2'S)-N,N'-(1,3-oxazole-2,5-diyldi-4,1-phenylene)bis(1-((2R)-2-(2-chlorophenyl)-2-hydroxyacetyl)-2-pyrrolidinecarboxamide) 1313744-90-9 C41H37Cl2N5O7
    (2S,2'S)-N,N'-(1,3-oxazole-2,5-diyldi-4,1-phenylene)bis(1-((2R)-2-(2-chlorophenyl)-2-hydroxyacetyl)-2-pyrrolidinecarboxamide)
    —— 2-[(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-sulfamoylacetamide 1351566-49-8 C22H15F6N5O5S2
    2-[(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-sulfamoylacetamide
    —— 2-(1-hydroxy-1-phenyl-ethyl)-6<i>H</i>-pyrazolo[1,5-<i>c</i>]quinazolin-5-one 65951-06-6 C18H15N3O2
    2-(1-hydroxy-1-phenyl-ethyl)-6<i>H</i>-pyrazolo[1,5-<i>c</i>]quinazolin-5-one
    —— 2-((3-(4-chlorophenyl)-4-oxo-4H-chromen-7-yl)oxy)-N-(pyridin-2-yl)acetamide 929853-98-5 C22H15ClN2O4
    2-((3-(4-chlorophenyl)-4-oxo-4H-chromen-7-yl)oxy)-N-(pyridin-2-yl)acetamide
    —— [2,2'-bipyridine-6,6'-bis(diisopropoxydi(2-thienyl))borato]copper(II) 223105-91-7 C32H32B2CuN2O2S4
    [2,2'-bipyridine-6,6'-bis(diisopropoxydi(2-thienyl))borato]copper(II)
    —— (2-{4-[(dodecylimino)methyl]phenoxy}ethyl)trimethylammonium bromide 1564248-37-8 Br*C24H43N2O
    (2-{4-[(dodecylimino)methyl]phenoxy}ethyl)trimethylammonium bromide
    —— (2E)-2-[(2E)-4-(2,7-dinitro-9H-fluoren-9-ylidene)-but-2-enylidene]-1,3,3-trimethylindoline 1453081-39-4 C28H23N3O4
    (2E)-2-[(2E)-4-(2,7-dinitro-9H-fluoren-9-ylidene)-but-2-enylidene]-1,3,3-trimethylindoline
    —— [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-(5-ethyl-4-methoxy-2-oxopyrimidin-1-yl)oxolan-2-yl]methyl benzoate 120268-58-8 C33H30N2O9
    [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-(5-ethyl-4-methoxy-2-oxopyrimidin-1-yl)oxolan-2-yl]methyl benzoate
    —— 2-<1-acetyl-2-(2,3-dichlorophenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane 124727-72-6 C15H17Cl2O4P
    2-<1-acetyl-2-(2,3-dichlorophenyl)ethenyl>-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
    —— 2-O-[4'-(2''-methylsulfonylphenyl)phenyl]-1,4:3,6-dianhydro-D-mannitole 634610-94-9 C19H20O6S
    2-O-[4'-(2''-methylsulfonylphenyl)phenyl]-1,4:3,6-dianhydro-D-mannitole
    —— 2-Benzyl-pent-4-ynoic acid methyl ester 205373-44-0 C13H14O2
    2-Benzyl-pent-4-ynoic acid methyl ester
    —— 2-ethenyl-2-nitrononan-1-ol 112402-44-5 C11H21NO3
    2-ethenyl-2-nitrononan-1-ol
    —— (2,2-dimethoxy-ethyl)-(1-thiazol-2-yl-ethylidene)-amine 24295-22-5 C9H14N2O2S
    (2,2-dimethoxy-ethyl)-(1-thiazol-2-yl-ethylidene)-amine
    —— 2-[4-(6-bromo-4-oxo-2-phenylquinazolin-3-yl)phenoxy]-N-(phenylcarbamoyl)acetamide 84325-83-7 C29H21BrN4O4
    2-[4-(6-bromo-4-oxo-2-phenylquinazolin-3-yl)phenoxy]-N-(phenylcarbamoyl)acetamide
    —— (2-Chloro-3-methoxy-6-nitro-benzyl)-(4-methoxy-benzyl)-amine; hydrochloride 85062-41-5 C16H17ClN2O4*ClH
    (2-Chloro-3-methoxy-6-nitro-benzyl)-(4-methoxy-benzyl)-amine; hydrochloride
    —— 2-morpholinobenzo[b]thiophene-3-carbaldehyde 24372-53-0 C13H13NO2S
    2-morpholinobenzo[b]thiophene-3-carbaldehyde
    —— 2-methyl-3-phenyl-2,3-dihydrophenanthro[9,10-b][1,4]dioxine 100410-73-9 C23H18O2
    2-methyl-3-phenyl-2,3-dihydrophenanthro[9,10-b][1,4]dioxine
    —— (+/-)-2-Ethyl-2-<2-<(3,4,4a,5,6,7-hexahydro-1,4a-dimethyl-2-naphthalenyl)oxy>ethyl>-1,3-dioxolane 91191-66-1 C19H30O3
    (+/-)-2-Ethyl-2-<2-<(3,4,4a,5,6,7-hexahydro-1,4a-dimethyl-2-naphthalenyl)oxy>ethyl>-1,3-dioxolane
    —— 2,5-Di-tert-butyl-4-[2-oxo-1,2-diphenyl-eth-(Z)-ylidene]-7,8-diphenyl-bicyclo[4.2.0]octa-1,5,7-trien-3-one 63831-05-0 C42H38O2
    2,5-Di-tert-butyl-4-[2-oxo-1,2-diphenyl-eth-(Z)-ylidene]-7,8-diphenyl-bicyclo[4.2.0]octa-1,5,7-trien-3-one
    —— 2-acetamido-1,3,6-tri-O-acetyl-2,4-dideoxy-4,4-difluoro-D-xylo-hexopyranose 129729-00-6 C14H19F2NO8
    2-acetamido-1,3,6-tri-O-acetyl-2,4-dideoxy-4,4-difluoro-D-xylo-hexopyranose
    —— 2-chloro-1,7,7-trimethyl-norbornane-2-carbonitrile 873989-56-1 C11H16ClN
    2-chloro-1,7,7-trimethyl-norbornane-2-carbonitrile
    —— [(2,2'-bpy)Cd(SC(O)Ph)2] 919288-92-9 C24H18CdN2O2S2
    [(2,2'-bpy)Cd(SC(O)Ph)2]
    —— 2-Nitro-1-(3-nitro-phenyl)-butan-1-on 14367-82-9 C10H10N2O5
    2-Nitro-1-(3-nitro-phenyl)-butan-1-on
    —— 2-(3-Methyl-1-methylene-but-3-enyl)-tetrahydro-furan 141342-28-1 C10H16O
    2-(3-Methyl-1-methylene-but-3-enyl)-tetrahydro-furan
    —— 2-benzyloxymethyl-2-(p-methoxybenzyl)-1,3,4-trimethyl-1,2,5,6-tetrahydropyridine 143950-97-4 C24H31NO2
    2-benzyloxymethyl-2-(p-methoxybenzyl)-1,3,4-trimethyl-1,2,5,6-tetrahydropyridine
    —— 2.2-Dibenzyl-1.3-dithiolan-1-oxid 59176-96-4 C17H18OS2
    2.2-Dibenzyl-1.3-dithiolan-1-oxid
    —— 2,2-Dimethyl-4-brom-anthra<1,2-d>isoimidazol-6,11-dion 58018-18-1 C17H11BrN2O2
    2,2-Dimethyl-4-brom-anthra<1,2-d>isoimidazol-6,11-dion
    —— 2-methyl-5-[5-[[(5R)-5-methyl-5-[4-(trifluoromethoxy)phenyl]-4H-1,2-oxazol-3-yl]oxy]pyridin-3-yl]-1,3,4-oxadiazole 1256371-41-1 C19H15F3N4O4
    2-methyl-5-[5-[[(5R)-5-methyl-5-[4-(trifluoromethoxy)phenyl]-4H-1,2-oxazol-3-yl]oxy]pyridin-3-yl]-1,3,4-oxadiazole
    —— 2,3-Dimethoxy-5,11-dihydro-6H-benzo[a]carbazole-10-carboxylic acid 2-dimethylamino-ethyl ester 57713-65-2 C23H26N2O4
    2,3-Dimethoxy-5,11-dihydro-6H-benzo[a]carbazole-10-carboxylic acid 2-dimethylamino-ethyl ester
    —— 2-(2-Diethylaminoethylamino)-3-nitro-6-chlorpyridin 70582-17-1 C11H17ClN4O2
    2-(2-Diethylaminoethylamino)-3-nitro-6-chlorpyridin
    —— 2-tert-Butyl-2-chloro-4,4-diethyl-cyclobutane-1,3-dione 56513-96-3 C12H19ClO2
    2-tert-Butyl-2-chloro-4,4-diethyl-cyclobutane-1,3-dione
    —— 2-(4-methoxy-phenyl)-4-oxo-3-<i>p</i>-tolyl-imidazolidine-1-carboxylic acid benzyl ester 58134-51-3 C25H24N2O4
    2-(4-methoxy-phenyl)-4-oxo-3-<i>p</i>-tolyl-imidazolidine-1-carboxylic acid benzyl ester
    —— 2,5-di-<i>tert</i>-butyl-3-hexanoyl-2-methyl-2,3-dihydro-imidazol-4-one 58489-07-9 C18H32N2O2
    2,5-di-<i>tert</i>-butyl-3-hexanoyl-2-methyl-2,3-dihydro-imidazol-4-one
    —— 2,2-di-<i>p</i>-tolyl-benzo[1,3]oxathiole 57848-78-9 C21H18OS
    2,2-di-<i>p</i>-tolyl-benzo[1,3]oxathiole
    —— 2,3-Di-tert-butyl-2,4,5,6-tetrahydro-benzofuran 58202-50-9 C16H26O
    2,3-Di-tert-butyl-2,4,5,6-tetrahydro-benzofuran
    —— (2S)-2-(tert-butoxy)-2-[(22S)-18-chloro-4,22,28-trimethyl-21,27-dioxa-1,5,7,8-tetraazahexacyclo[26.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18-decaen-3-yl]acetic acid 1567212-66-1 C37H45ClN4O5
    (2S)-2-(tert-butoxy)-2-[(22S)-18-chloro-4,22,28-trimethyl-21,27-dioxa-1,5,7,8-tetraazahexacyclo[26.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18-decaen-3-yl]acetic acid