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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(Hydroxy-phenyl-methyl)-3,3-dimethyl-butyric acid methyl ester 220032-91-7 C14H20O3
    2-(Hydroxy-phenyl-methyl)-3,3-dimethyl-butyric acid methyl ester
    —— 2-(isopropylaminoethyl)anthraquinone monophosphate 1010117-57-3 C19H19NO2*H3O4P
    2-(isopropylaminoethyl)anthraquinone monophosphate
    —— 2-<4-Hydroxy-butyl>-cyclopentan-1-ol 854916-86-2 C9H18O2
    2-<4-Hydroxy-butyl>-cyclopentan-1-ol
    —— (2S,5R)-5-methyl-2-[(2R)-4-[(1R,2R,3R,4S)-1,3,4-trimethyl-7-oxabicyclo[2.2.1]heptan-2-yl]butan-2-yl]cyclohexan-1-one 1001320-18-8 C20H34O2
    (2S,5R)-5-methyl-2-[(2R)-4-[(1R,2R,3R,4S)-1,3,4-trimethyl-7-oxabicyclo[2.2.1]heptan-2-yl]butan-2-yl]cyclohexan-1-one
    —— 2-methyl-5-[3-[4-[(trifluoromethyl)thio]phenyl]-1-benzofuran-5-yl]-1,3,4-oxadiazole 1005202-78-7 C18H11F3N2O2S
    2-methyl-5-[3-[4-[(trifluoromethyl)thio]phenyl]-1-benzofuran-5-yl]-1,3,4-oxadiazole
    —— 2-nitro-N-[2-(1-oxo-1H-isoquinolin-2-yl)ethyl]-N-[3-(1,3,3,5-tetramethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-7-yloxy)propyl]benzenesulfonamide 1184654-75-8 C33H35N5O8S
    2-nitro-N-[2-(1-oxo-1H-isoquinolin-2-yl)ethyl]-N-[3-(1,3,3,5-tetramethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-7-yloxy)propyl]benzenesulfonamide
    —— 2-(Diphenyl-lambda4-sulfanylidene)-1-phenylhept-6-ene-1,3-dione 1440528-30-2 C25H22O2S
    2-(Diphenyl-lambda4-sulfanylidene)-1-phenylhept-6-ene-1,3-dione
    —— 2-chloro-N-[3-(2-phenyl-furo[3,2-b]pyridin-7-yloxy)-phenyl]-acetamide 1360910-84-4 C21H15ClN2O3
    2-chloro-N-[3-(2-phenyl-furo[3,2-b]pyridin-7-yloxy)-phenyl]-acetamide
    —— 2-[5-[5-Amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-2-oxopyridin-1-yl]propanenitrile 1349732-88-2 C25H23N7O2
    2-[5-[5-Amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-2-oxopyridin-1-yl]propanenitrile
    —— 2-(4-pyridyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine 1228115-00-1 C13H11N3
    2-(4-pyridyl)-1-methyl-1H-pyrrolo[2,3-b]pyridine
    —— (2-benzyl-1-hydroxy-cyclopentyl)-acetic acid ethyl ester 134201-66-4 C16H22O3
    (2-benzyl-1-hydroxy-cyclopentyl)-acetic acid ethyl ester
    —— 2''''',3''''''-Bis-(2-adamantan-2-yl-ethoxy)-4-methoxy-2',2'',2''',2''''-tetramethyl-[1,1';4',4'';1'',1''';4''',4'''';1'''',1''''';4''''',1'''''']septiphenyl 211382-25-1 C71H76O3
    2''''',3''''''-Bis-(2-adamantan-2-yl-ethoxy)-4-methoxy-2',2'',2''',2''''-tetramethyl-[1,1';4',4'';1'',1''';4''',4'''';1'''',1''''';4''''',1'''''']septiphenyl
    —— [2-(4,6-dimethyl-[2]pyridyl)-ethyl]-phosphonic acid diethyl ester 100531-03-1 C13H22NO3P
    [2-(4,6-dimethyl-[2]pyridyl)-ethyl]-phosphonic acid diethyl ester
    —— (2R,4R,E)-1-(benzyloxy)-2-((tert-butyldimethylsilyl)oxy)oct-5-en-4-ol 1235460-10-2 C21H36O3Si
    (2R,4R,E)-1-(benzyloxy)-2-((tert-butyldimethylsilyl)oxy)oct-5-en-4-ol
    —— 2-[4-(3,3-Dimethylbut-1-ynyl)-2-methylpyrazol-3-yl]aniline 906108-90-5 C16H19N3
    2-[4-(3,3-Dimethylbut-1-ynyl)-2-methylpyrazol-3-yl]aniline
    —— (2-Benzylsulfanyl-naphthalen-1-yl)-(4-nitro-phenyl)-diazene 135441-38-2 C23H17N3O2S
    (2-Benzylsulfanyl-naphthalen-1-yl)-(4-nitro-phenyl)-diazene
    —— (2-pyridyl)phenylferrocenylphosphine oxide 137396-49-7 C21H18FeNOP
    (2-pyridyl)phenylferrocenylphosphine oxide
    —— (2E,6E)-(4S,5S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-1,8-dichloro-octa-2,6-diene 133149-18-5 C20H40Cl2O2Si2
    (2E,6E)-(4S,5S)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-1,8-dichloro-octa-2,6-diene
    —— 2-(trimethylsilyl)ethyl 4-O-<3-O-<2-acetamido-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-4,6-di-O-acetyl-2-deoxy-β-D-galactopyranosyl>-2,4,6-tri-O-acetyl-α-D-galactopyranosyl>-2,3,6-tri-O-acetyl-β-D-galactopyranoside 155753-70-1 C55H82N2O32Si
    2-(trimethylsilyl)ethyl 4-O-<3-O-<2-acetamido-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-4,6-di-O-acetyl-2-deoxy-β-D-galactopyranosyl>-2,4,6-tri-O-acetyl-α-D-galactopyranosyl>-2,3,6-tri-O-acetyl-β-D-galactopyranoside
    —— 2-O-(4-iodobutyl) 1-O-octyl oxalate 88812-59-3 C14H25IO4
    2-O-(4-iodobutyl) 1-O-octyl oxalate
    —— 2,2'-(thiophene-2,5-diylbis(sulfanediyl))bis(1-(4-nitrophenyl)ethanone) 1494672-59-1 C20H14N2O6S3
    2,2'-(thiophene-2,5-diylbis(sulfanediyl))bis(1-(4-nitrophenyl)ethanone)
    —— 2,4-di(N-p-chlorophenylcarboxamidomethylthio)-11-p-chlorophenyl-7,8,9,10-tetrahydro-quinolino<3',2':4,5>thieno<3,2-d>pyrimidine 135300-20-8 C35H26Cl3N5O2S3
    2,4-di(N-p-chlorophenylcarboxamidomethylthio)-11-p-chlorophenyl-7,8,9,10-tetrahydro-quinolino<3',2':4,5>thieno<3,2-d>pyrimidine
    —— 2-Methyl-1-(trichloracetylamino)methylcyclopentan 69131-15-3 C9H14Cl3NO
    2-Methyl-1-(trichloracetylamino)methylcyclopentan
    —— (2R,4R)-5-(5'-chloro-2'-methyl-biphenyl-4-yl)-2-hydroxy-4-[(1-hydroxy-1H-[1,2,3]triazole-4-carbonyl)-amino]-pentanoic acid 1383024-15-4 C21H21ClN4O5
    (2R,4R)-5-(5'-chloro-2'-methyl-biphenyl-4-yl)-2-hydroxy-4-[(1-hydroxy-1H-[1,2,3]triazole-4-carbonyl)-amino]-pentanoic acid
    —— (2-p-toluidino-phenyl)-arsonic acid 860236-55-1 C13H14AsNO3
    (2-p-toluidino-phenyl)-arsonic acid
    —— 2-(3-Methylmorpholin-4-yl)propan-1-amine 1215981-25-1 C8H18N2O
    2-(3-Methylmorpholin-4-yl)propan-1-amine
    —— (2S,3R)-3-(1,3-dithian-2-yl)butan-2-ol 122105-86-6 C8H16OS2
    (2S,3R)-3-(1,3-dithian-2-yl)butan-2-ol
    —— 2-(4-Aminophenyl)-1-(piperazin-1-yl)ethan-1-one 1153038-51-7 C12H17N3O
    2-(4-Aminophenyl)-1-(piperazin-1-yl)ethan-1-one
    —— 2-(1-Benzhydrylazetidin-3-yl)oxypyridine 897019-48-6 C21H20N2O
    2-(1-Benzhydrylazetidin-3-yl)oxypyridine
    —— 2-{N'-[1-Methyl-pent-(Z)-ylidene]-hydrazino}-5-phenyl-thiazole-4-carboxylic acid methyl ester; hydrochloride 136744-14-4 C17H21N3O2S*ClH
    2-{N'-[1-Methyl-pent-(Z)-ylidene]-hydrazino}-5-phenyl-thiazole-4-carboxylic acid methyl ester; hydrochloride
    —— 2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-((7R,9aR)-7-(((tert-butyldimethylsilyl)oxy)methyl)hexahydropyrazino[2,1-c][1,4]oxazin-8(1H)-yl)-4-(4-fluoro-2-methylphenyl)pyridin-3-yl)-N,2-dimethylpropanamide 929048-27-1 C39H49F7N4O3Si
    2-(3,5-bis(trifluoromethyl)phenyl)-N-(6-((7R,9aR)-7-(((tert-butyldimethylsilyl)oxy)methyl)hexahydropyrazino[2,1-c][1,4]oxazin-8(1H)-yl)-4-(4-fluoro-2-methylphenyl)pyridin-3-yl)-N,2-dimethylpropanamide
    —— 2-[1-Chloro-1-ethylsulfanyl-meth-(Z)-ylidene]-butyryl chloride 28137-07-7 C7H10Cl2OS
    2-[1-Chloro-1-ethylsulfanyl-meth-(Z)-ylidene]-butyryl chloride
    —— 2-((3R)-3,5a'-dimethyl-6'-(6-methylheptan-2-yl)-3'-oxododecahydro-1'H,3H-spiro[furan-2,2'-as-indacen]-5-yl)acetaldehyde 92069-77-7 C27H44O3
    2-((3R)-3,5a'-dimethyl-6'-(6-methylheptan-2-yl)-3'-oxododecahydro-1'H,3H-spiro[furan-2,2'-as-indacen]-5-yl)acetaldehyde
    —— 2-butyl-1-methyl-3,4-diphenylisoquinolinium iodide 1359716-17-8 C26H26N*I
    2-butyl-1-methyl-3,4-diphenylisoquinolinium iodide
    —— 2,2,5,5,8,8,9,9-octamethyl-4-methylene-3,7-dioxa-2,8-disiladecane 1591927-46-6 C15H34O2Si2
    2,2,5,5,8,8,9,9-octamethyl-4-methylene-3,7-dioxa-2,8-disiladecane
    —— (2-Benzofuran-2-yl-1,1-difluoro-2-hydroxy-ethyl)-phosphonic acid diethyl ester 181059-96-1 C14H17F2O5P
    (2-Benzofuran-2-yl-1,1-difluoro-2-hydroxy-ethyl)-phosphonic acid diethyl ester
    —— (2-benzyl-penta-1,4-dienylidene)cycloheptane 1114060-83-1 C19H24
    (2-benzyl-penta-1,4-dienylidene)cycloheptane
    —— 2-butyl-1-(2-chloro-ethyl)-aziridine 54343-03-2 C8H16ClN
    2-butyl-1-(2-chloro-ethyl)-aziridine
    —— 2-(4-Oxocyclohexa-2,5-dien-1-ylidene)-6-(trifluoromethyl)-2,3-dihydropyrimidin-4(1H)-one 651722-96-2 C11H7F3N2O2
    2-(4-Oxocyclohexa-2,5-dien-1-ylidene)-6-(trifluoromethyl)-2,3-dihydropyrimidin-4(1H)-one
    —— (2S,4S)-4-Phenyl-2-((2S,3R)-3-phenyl-oxiranyl)-oxazolidine-3-carboxylic acid ethyl ester 360776-26-7 C20H21NO4
    (2S,4S)-4-Phenyl-2-((2S,3R)-3-phenyl-oxiranyl)-oxazolidine-3-carboxylic acid ethyl ester
    —— 2-(2,5-diazabicyclo[2.2.1]hept-2-yl)-3-methyl-6-(2-((2-thienylmethyl)amino)-4-pyridinyl)-4(3H)-pyrimidinone 861415-55-6 C20H22N6OS
    2-(2,5-diazabicyclo[2.2.1]hept-2-yl)-3-methyl-6-(2-((2-thienylmethyl)amino)-4-pyridinyl)-4(3H)-pyrimidinone
    —— 2-Decarboxamidotetracyclin-2-imin 32300-79-1 C22H24N2O7
    2-Decarboxamidotetracyclin-2-imin
    —— 2-dibenzylamino-3-(3-hydroxy-1-methyl-2-oxo-2,3-dihydro-indol-3-yl)-propionitrile 25771-46-4 C26H25N3O2
    2-dibenzylamino-3-(3-hydroxy-1-methyl-2-oxo-2,3-dihydro-indol-3-yl)-propionitrile
    —— 2-Phenylaminomethylene-malonic acid dibenzyl ester 31963-51-6 C24H21NO4
    2-Phenylaminomethylene-malonic acid dibenzyl ester
    —— 2-(3,4-dimethyl-phenyl)-tetrahydro-imidazo[1,5-<i>a</i>]pyridine-1,3-dione 60725-75-9 C15H18N2O2
    2-(3,4-dimethyl-phenyl)-tetrahydro-imidazo[1,5-<i>a</i>]pyridine-1,3-dione
    —— 2-Ethoxycarbonyl-3-(3-chlorphenyl)-5-methylpyrrol-4-carbonsaeure 18603-28-6 C15H14ClNO4
    2-Ethoxycarbonyl-3-(3-chlorphenyl)-5-methylpyrrol-4-carbonsaeure
    —— 2-{1-[3-(4-Chloro-phenoxy)-propyl]-piperidin-4-yl}-ethanol 4372-57-0 C16H24ClNO2
    2-{1-[3-(4-Chloro-phenoxy)-propyl]-piperidin-4-yl}-ethanol
    —— 2,4-Difluor-6-(2,6-xylidino)-s-triazin 26816-52-4 C11H10F2N4
    2,4-Difluor-6-(2,6-xylidino)-s-triazin
    —— 2-[(2-Dimethylamino-1-methyl-ethyl)-(2-hydroxy-2-phenyl-ethyl)-amino]-1-phenyl-ethanol 32220-40-9 C21H30N2O2
    2-[(2-Dimethylamino-1-methyl-ethyl)-(2-hydroxy-2-phenyl-ethyl)-amino]-1-phenyl-ethanol
    —— 2-<i>sec</i>-butylamino-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid amide 90649-26-6 C9H14N4O2
    2-<i>sec</i>-butylamino-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid amide