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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Acetyl-7-methoxy-2,3-dihydro-1H-pyrrolo<1,2-a>indol 23518-10-7 C14H15NO2
    2-Acetyl-7-methoxy-2,3-dihydro-1H-pyrrolo<1,2-a>indol
    —— 2-hydroxy-biphenyl-3-carboxylic acid-[bis-(2-hydroxy-ethyl)-amide] 107273-15-4 C17H19NO4
    2-hydroxy-biphenyl-3-carboxylic acid-[bis-(2-hydroxy-ethyl)-amide]
    —— (2-nitro-ethylsulfanyl)-acetic acid 65865-43-2 C4H7NO4S
    (2-nitro-ethylsulfanyl)-acetic acid
    —— (2R,3S)-3-((R)-2-((tert-butyldimethylsilyl)oxy)-4-((tert-butyldiphenylsilyl)oxy)butyl)-3-methyloxirane-2-carbaldehyde 1163724-38-6 C30H46O4Si2
    (2R,3S)-3-((R)-2-((tert-butyldimethylsilyl)oxy)-4-((tert-butyldiphenylsilyl)oxy)butyl)-3-methyloxirane-2-carbaldehyde
    —— 2-Cyano-6-iod-4-nitrophenol 25844-83-1 C7H3IN2O3
    2-Cyano-6-iod-4-nitrophenol
    —— 2-Trimethylsiloxy-4-trimethylsilylamino-6-methyl-pyrimidin 68753-41-3 C11H23N3OSi2
    2-Trimethylsiloxy-4-trimethylsilylamino-6-methyl-pyrimidin
    —— (2R,3S,4R,5R,6S)-3-((2R,3R,4R,5S,6R)-3-Acetylamino-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4,5-dihydroxy-6-((1R,2S,3R,4R,5R,6R)-2,3,4,5,6-pentahydroxy-cyclohexyloxy)-tetrahydro-pyran-2-carboxylic acid 23647-90-7 C20H33NO17
    (2R,3S,4R,5R,6S)-3-((2R,3R,4R,5S,6R)-3-Acetylamino-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4,5-dihydroxy-6-((1R,2S,3R,4R,5R,6R)-2,3,4,5,6-pentahydroxy-cyclohexyloxy)-tetrahydro-pyran-2-carboxylic acid
    —— 2-(1,2,5-Trimethyl-3-indolyl)-butan-3-on 32500-97-3 C15H19NO
    2-(1,2,5-Trimethyl-3-indolyl)-butan-3-on
    —— 2-butylsulfanyl-6-chloro-3-phenyl-3<i>H</i>-quinazolin-4-one 23283-51-4 C18H17ClN2OS
    2-butylsulfanyl-6-chloro-3-phenyl-3<i>H</i>-quinazolin-4-one
    —— (2S,4aS,6S,7S,8R,8aR)-2-Fluoro-6,7,8-trimethoxy-hexahydro-pyrano[3,2-d][1,3,2]dioxaphosphinine 2-oxide 53438-29-2 C9H16FO7P
    (2S,4aS,6S,7S,8R,8aR)-2-Fluoro-6,7,8-trimethoxy-hexahydro-pyrano[3,2-d][1,3,2]dioxaphosphinine 2-oxide
    —— ((2R,5S,10S,13S,14S)-17-Hydroxy-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-2-yl)-acetic acid 22287-07-6 C21H32O4
    ((2R,5S,10S,13S,14S)-17-Hydroxy-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-2-yl)-acetic acid
    —— 2,6-diamino-5-(4-chloro-phenyl)-pyrimidine-4-carbaldehyde thiosemicarbazone 31349-10-7 C12H12ClN7S
    2,6-diamino-5-(4-chloro-phenyl)-pyrimidine-4-carbaldehyde thiosemicarbazone
    —— 2-Carboxy-3-methyl-1-oxo-1H-benzo<c>pyrazolo-<1,2-a>-cinnolin 15568-19-1 C17H12N2O3
    2-Carboxy-3-methyl-1-oxo-1H-benzo<c>pyrazolo-<1,2-a>-cinnolin
    —— 2-(3-Buten-1-yl)-7-methylcycloheptanon-aethylenketal 33015-83-7 C14H24O2
    2-(3-Buten-1-yl)-7-methylcycloheptanon-aethylenketal
    —— 2-(4-Methoxybenzyl)-aziridin-maleat 41147-84-6 C4H4O4*C10H13NO
    2-(4-Methoxybenzyl)-aziridin-maleat
    —— 2-Methyl-4-benzoyloxy-1,2,3-triazol 23988-28-5 C10H9N3O2
    2-Methyl-4-benzoyloxy-1,2,3-triazol
    —— 2-(ss-<sup>1</sup>5N-Nitrosimino)-3-methylbenzothiazolin 35667-10-8 C8H7N3OS
    2-(ss-<sup>1</sup>5N-Nitrosimino)-3-methylbenzothiazolin
    —— 2,4,5-Triphenyl-imidazolyl-1-oxid 6146-49-2 C21H15N2O
    2,4,5-Triphenyl-imidazolyl-1-oxid
    —— 2-Benzyl-6,7-dimethoxy-4-(4-methoxy-phenyl)-1,2,3,4-tetrahydro-isoquinolin-4-ol; hydrochloride 23349-28-2 C25H27NO4*ClH
    2-Benzyl-6,7-dimethoxy-4-(4-methoxy-phenyl)-1,2,3,4-tetrahydro-isoquinolin-4-ol; hydrochloride
    —— 2-[[[dichloroalumanyl-[di(propan-2-yl)phosphanylmethyl-dimethylsilyl]amino]-dimethylsilyl]methyl-propan-2-ylphosphanyl]propane 182423-07-0 C18H44AlCl2NP2Si2
    2-[[[dichloroalumanyl-[di(propan-2-yl)phosphanylmethyl-dimethylsilyl]amino]-dimethylsilyl]methyl-propan-2-ylphosphanyl]propane
    —— 2,4-Dihydroxy-2-methyl-1,4-benzoxazin-3-on 34282-45-6 C9H9NO4
    2,4-Dihydroxy-2-methyl-1,4-benzoxazin-3-on
    —— 2-Amino-9-(2,3,5-tri-O-acetyl-α-D-arabino-furanosyl)-adenin 24649-66-9 C16H20N6O7
    2-Amino-9-(2,3,5-tri-O-acetyl-α-D-arabino-furanosyl)-adenin
    —— 2-(4-Pyridyl)-2-chlorpropan-N-oxid 40473-16-3 C8H10ClNO
    2-(4-Pyridyl)-2-chlorpropan-N-oxid
    —— 2-Dimethylamino-6-methylsulfanyl-4-trifluoromethyl-benzonitrile 51271-47-7 C11H11F3N2S
    2-Dimethylamino-6-methylsulfanyl-4-trifluoromethyl-benzonitrile
    —— 2',2''-Bis-(2-fluorbenzoyl)-4',4''-dichloroxanilid 51806-18-9 C28H16Cl2F2N2O4
    2',2''-Bis-(2-fluorbenzoyl)-4',4''-dichloroxanilid
    —— 2'-Ethoxy-carbonylmethylspiro(indolin-3,3'-pyrrolidin)-2-on 58986-24-6 C15H18N2O3
    2'-Ethoxy-carbonylmethylspiro(indolin-3,3'-pyrrolidin)-2-on
    —— 2-<2'-(p-Chlor-phenyl)indan-1',3'-dion-2'-yl>-1,4-dihydroxynaphthalin 30502-20-6 C25H15ClO4
    2-<2'-(p-Chlor-phenyl)indan-1',3'-dion-2'-yl>-1,4-dihydroxynaphthalin
    —— 2-Methyl-1-<2-(3,4-dichlor-phenyl-mercapto)-ethyl>-1,2,3,4-tetrahydro-isochinolin 22309-51-9 C18H19Cl2NS
    2-Methyl-1-<2-(3,4-dichlor-phenyl-mercapto)-ethyl>-1,2,3,4-tetrahydro-isochinolin
    —— 2-[4-(4-Acetylamino-benzyl)-phenyl]-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6-carboxylic acid 51395-00-7 C28H20N2O5
    2-[4-(4-Acetylamino-benzyl)-phenyl]-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6-carboxylic acid
    —— 2-Amino-5-{(E)-3-[(2,4-dinitro-phenyl)-hydrazono]-propenyl}-furan-3-carboxylic acid ethyl ester 23386-20-1 C16H15N5O7
    2-Amino-5-{(E)-3-[(2,4-dinitro-phenyl)-hydrazono]-propenyl}-furan-3-carboxylic acid ethyl ester
    —— 2-Hydroxy-8-methyl-7(8H)-pteridinon-6-carbonsaeureaethylester 2046-72-2 C10H10N4O4
    2-Hydroxy-8-methyl-7(8H)-pteridinon-6-carbonsaeureaethylester
    —— 2,2-Dibenzyl-glutarimid 24866-85-1 C19H19NO2
    2,2-Dibenzyl-glutarimid
    —— 2,4,6-Triamino-5-<4>pyridyl-azo>-pyrimidin 32524-45-1 C9H10N8
    2,4,6-Triamino-5-<4>pyridyl-azo>-pyrimidin
    —— 2-Acetylaminomethyl-1-acetyl-6-methyl-7-nitro-1,2,3,4-tetrahydrochinolin 35570-36-6 C15H19N3O4
    2-Acetylaminomethyl-1-acetyl-6-methyl-7-nitro-1,2,3,4-tetrahydrochinolin
    —— 2,2'-dioxo-2,2'-thiophene-2,5-diyl-bis-acetic acid diethyl ester 30011-80-4 C12H12O6S
    2,2'-dioxo-2,2'-thiophene-2,5-diyl-bis-acetic acid diethyl ester
    —— 2-Isopropylaminomethyl-6-methyl-8-nitro-1,2,3,4-tetrahydrochinolin 35521-70-1 C14H21N3O2
    2-Isopropylaminomethyl-6-methyl-8-nitro-1,2,3,4-tetrahydrochinolin
    —— 2-hydroxy-2-pyridin-2-yl-indan-1,3-dione 7421-75-2 C14H9NO3
    2-hydroxy-2-pyridin-2-yl-indan-1,3-dione
    —— (2-Benzoylamino-2,2-diphenyl-1-p-tolyl-ethyl)-phosphonic acid diethyl ester 50289-60-6 C32H34NO4P
    (2-Benzoylamino-2,2-diphenyl-1-p-tolyl-ethyl)-phosphonic acid diethyl ester
    —— 2-Benzoyl-3-(4-methoxy-phenyl)-5-oxo-5-p-tolyl-pentanoic acid ethyl ester 50344-34-8 C28H28O5
    2-Benzoyl-3-(4-methoxy-phenyl)-5-oxo-5-p-tolyl-pentanoic acid ethyl ester
    —— 2-Chloro-N<sup>1</sup>,N<sup>1</sup>,N<sup>4</sup>,N<sup>4</sup>-tetraethyl-benzene-1,4-diamine 55048-22-1 C14H23ClN2
    2-Chloro-N<sup>1</sup>,N<sup>1</sup>,N<sup>4</sup>,N<sup>4</sup>-tetraethyl-benzene-1,4-diamine
    —— 2-Bromphenylmaleinhydrazidsaeure 53674-24-1 C10H9BrN2O3
    2-Bromphenylmaleinhydrazidsaeure
    —— (2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-[(3R,10S,13S,17S)-17-(2-hydroxy-acetyl)-10,13-dimethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran-2-carboxylic acid methyl ester 36707-05-8 C34H48O13
    (2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-[(3R,10S,13S,17S)-17-(2-hydroxy-acetyl)-10,13-dimethyl-11-oxo-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-Pentafluorphenylcyclopropancarboxamid 32777-66-5 C10H6F5NO
    2-Pentafluorphenylcyclopropancarboxamid
    —— [(2,4-Dichloro-benzoyl)-(4-methoxy-phenyl)-amino]-acetic acid 28794-33-4 C16H13Cl2NO4
    [(2,4-Dichloro-benzoyl)-(4-methoxy-phenyl)-amino]-acetic acid
    —— 2-{N-[2-(5-Ethyl-pyridin-2-yl)-ethyl]-hydrazino}-quinolizinylium; bromide 54627-35-9 Br*C18H21N4
    2-{N-[2-(5-Ethyl-pyridin-2-yl)-ethyl]-hydrazino}-quinolizinylium; bromide
    —— (2S,3S,4R)-2-azido-1-(((((2S,3R,4S,5S,6R)-4,5-diacetoxy-6-(acetoxymethyl)-2-(phenylthio)tetrahydro-2H-pyran-3-yl)oxy)dimethylsilyl)oxy)octadecane-3,4-diyl dibenzoate 1186132-03-5 C52H71N3O13SSi
    (2S,3S,4R)-2-azido-1-(((((2S,3R,4S,5S,6R)-4,5-diacetoxy-6-(acetoxymethyl)-2-(phenylthio)tetrahydro-2H-pyran-3-yl)oxy)dimethylsilyl)oxy)octadecane-3,4-diyl dibenzoate
    —— 2,2'-(2-methyl-2-vinyl-[1,3,2]diazasilolidine-1,3-diyl)-bis-ethylamine 57917-84-7 C9H22N4Si
    2,2'-(2-methyl-2-vinyl-[1,3,2]diazasilolidine-1,3-diyl)-bis-ethylamine
    —— 2,5-bis-aziridin-1-yl-3,6-bis-(2-methoxy-ethyl)-[1,4]benzoquinone 24279-96-7 C16H22N2O4
    2,5-bis-aziridin-1-yl-3,6-bis-(2-methoxy-ethyl)-[1,4]benzoquinone
    —— 2-cyano-3-tert-butyl-1-(phenylsulfonyl)pyrrole 97188-33-5 C15H16N2O2S
    2-cyano-3-tert-butyl-1-(phenylsulfonyl)pyrrole
    —— (2-Chloro-benzenesulfinyl)-acetic acid ethyl ester 145835-22-9 C10H11ClO3S
    (2-Chloro-benzenesulfinyl)-acetic acid ethyl ester