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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [2-(2,2-Dimethoxy-ethyl)-[1,3]dithian-2-yl]-trimethyl-silane 78633-25-7 C11H24O2S2Si
    [2-(2,2-Dimethoxy-ethyl)-[1,3]dithian-2-yl]-trimethyl-silane
    —— 2-(allyloxy)-2-methoxyacenaphthylen-1(2H)-one 1632247-43-8 C16H14O3
    2-(allyloxy)-2-methoxyacenaphthylen-1(2H)-one
    —— 2-Benzyl-5-hydroxy-2-methyl-4-phenylthiophen-3(2H)-one 88957-54-4 C18H16O2S
    2-Benzyl-5-hydroxy-2-methyl-4-phenylthiophen-3(2H)-one
    —— 2-{[4-(benzyloxy)-3-bromo-2-oxopyridin-1(2H)-yl]methyl} benzamide 586374-53-0 C20H17BrN2O3
    2-{[4-(benzyloxy)-3-bromo-2-oxopyridin-1(2H)-yl]methyl} benzamide
    —— 2-<1-Butyryl-2-(5-nitro-furfuryliden)-hydrazino>-acetamid 91969-04-9 C11H14N4O5
    2-<1-Butyryl-2-(5-nitro-furfuryliden)-hydrazino>-acetamid
    —— 2-Aziridino-3-pyrrolidino-chinoxalin 92296-19-0 C14H16N4
    2-Aziridino-3-pyrrolidino-chinoxalin
    —— 2-Acetamino-4-<2,4-dichlor-benzoyl>-thiazol 91395-06-1 C12H8Cl2N2O2S
    2-Acetamino-4-<2,4-dichlor-benzoyl>-thiazol
    —— 2,5-Dioxo-8,10-dimethyl-1,1,4,4,-tetraphenyl-pyrido <4.3-b> diazetidino <1.2-d> perhydro <1.4.5.> oxadiazepin 106481-62-3 C35H27N3O3
    2,5-Dioxo-8,10-dimethyl-1,1,4,4,-tetraphenyl-pyrido <4.3-b> diazetidino <1.2-d> perhydro <1.4.5.> oxadiazepin
    —— 2-Hydroxy-5-<2-cyan-2-(2,4-dichlor-phenylcarbamoyl)-vinyl>-benzoesaeure 20387-08-0 C17H10Cl2N2O4
    2-Hydroxy-5-<2-cyan-2-(2,4-dichlor-phenylcarbamoyl)-vinyl>-benzoesaeure
    —— 2-<4-Chlor-benzyl>-2-<2-chlor-benzamino>-propionsaeure-aethylester 21380-36-9 C19H19Cl2NO3
    2-<4-Chlor-benzyl>-2-<2-chlor-benzamino>-propionsaeure-aethylester
    —— 2-Hydroxy-5-<2-cyan-2-(2,5-dichlor-phenylcarbamoyl)-vinyl>-benzoesaeure-aethylester 20372-46-7 C19H14Cl2N2O4
    2-Hydroxy-5-<2-cyan-2-(2,5-dichlor-phenylcarbamoyl)-vinyl>-benzoesaeure-aethylester
    —— 2.5-Bis-(2.6-dimethoxy-benzoyloxy)-6-methoxy-acetophenon 20046-22-4 C27H26O10
    2.5-Bis-(2.6-dimethoxy-benzoyloxy)-6-methoxy-acetophenon
    —— 2-(2.6-Dimethoxy-benzoyloxy)-6-methoxy-acetophenon 20046-19-9 C18H18O6
    2-(2.6-Dimethoxy-benzoyloxy)-6-methoxy-acetophenon
    —— <2-(1-Oxy-2-pyridyl)-ethyl>-malonsaeurediethylester 95323-99-2 C14H19NO5
    <2-(1-Oxy-2-pyridyl)-ethyl>-malonsaeurediethylester
    —— 2-Benzoyl-cyclopropan-buttersaeure 92251-90-6 C14H16O3
    2-Benzoyl-cyclopropan-buttersaeure
    —— 2,6-Dioxo-piperidine-4-carboxylic acid (2,6-dioxo-piperidin-4-yl)-[5-methyl-2-oxo-cyclohex-(Z)-ylidene]-methyl ester 95316-83-9 C19H22N2O7
    2,6-Dioxo-piperidine-4-carboxylic acid (2,6-dioxo-piperidin-4-yl)-[5-methyl-2-oxo-cyclohex-(Z)-ylidene]-methyl ester
    —— 2-<4-(2-Trimethylammonio-1-methyl-aethoxy)-phenyl>-benzthiazolium 98964-13-7 C19H23N2OS*I
    2-<4-(2-Trimethylammonio-1-methyl-aethoxy)-phenyl>-benzthiazolium
    —— 2-Isopropyl-5-methylene-4,5-dihydro-furan-3-carboxylic acid ethyl ester 130533-17-4 C11H16O3
    2-Isopropyl-5-methylene-4,5-dihydro-furan-3-carboxylic acid ethyl ester
    —— 2-Acetyl-2-methoxymethoxy-8-methyl-1-oxa-spiro[2.5]octane-4-carbaldehyde 125748-65-4 C13H20O5
    2-Acetyl-2-methoxymethoxy-8-methyl-1-oxa-spiro[2.5]octane-4-carbaldehyde
    —— 2,3-O-isopropylidene-5-O-isopropyl-β-D-furanosyl fluoride 704916-11-0 C11H19FO4
    2,3-O-isopropylidene-5-O-isopropyl-β-D-furanosyl fluoride
    —— 2-{4-[(3'S)-1,3'-bipyrrolidin-1'-ylcarbonyl]phenyl}-1H-indazole-5-carbonitrile hydrochloride 1019986-45-8 C23H23N5O*ClH
    2-{4-[(3'S)-1,3'-bipyrrolidin-1'-ylcarbonyl]phenyl}-1H-indazole-5-carbonitrile hydrochloride
    —— 2-[(1R,2R)-2-(2,4-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-[2-furanmethyl] thiosemicarbazide 665023-34-7 C18H20F2N6O2S
    2-[(1R,2R)-2-(2,4-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]-4-[2-furanmethyl] thiosemicarbazide
    —— 2-(6-amino-purin-9-yl)-α-<i>D</i>-1,6-anhydro-2-deoxy-psicofuranose 58463-16-4 C11H13N5O4
    2-(6-amino-purin-9-yl)-α-<i>D</i>-1,6-anhydro-2-deoxy-psicofuranose
    —— 2-Chloro-1-(isocyanatomethyl)-4-(trifluoromethyl)benzene 1338065-35-2 C9H5ClF3NO
    2-Chloro-1-(isocyanatomethyl)-4-(trifluoromethyl)benzene
    —— 2-<2-Phenylmercapto-aethyl>-benzoesaeure 2178-20-3 C15H14O2S
    2-<2-Phenylmercapto-aethyl>-benzoesaeure
    —— 2,4,5-tris(4-bromophenyl)imidazole 36741-16-9 C21H13Br3N2
    2,4,5-tris(4-bromophenyl)imidazole
    —— 2-benzyl-1,2,3,4-tetrahydro-6,8-dimethyl-4-oxo-β-carboline 140840-94-4 C20H20N2O
    2-benzyl-1,2,3,4-tetrahydro-6,8-dimethyl-4-oxo-β-carboline
    —— 2-{2-(2-acetoxy-4-methyl-phenyl)-5-[3-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidenemethyl)-5,5-dimethyl-cyclohex-2-enylidene]-penta-1,3-dienyl}-3-ethyl-benzothiazolium; iodide 21400-55-5 C41H43N2O2S2*I
    2-{2-(2-acetoxy-4-methyl-phenyl)-5-[3-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidenemethyl)-5,5-dimethyl-cyclohex-2-enylidene]-penta-1,3-dienyl}-3-ethyl-benzothiazolium; iodide
    —— 2-Furancarbonsaeure-N-(2-phenyl-4-trifluormethylthiazol-5-yl)-amid 128541-01-5 C15H9F3N2O2S
    2-Furancarbonsaeure-N-(2-phenyl-4-trifluormethylthiazol-5-yl)-amid
    —— 2,2,3-tribromo-propionic acid ethyl ester 37996-11-5 C5H7Br3O2
    2,2,3-tribromo-propionic acid ethyl ester
    —— 2,4,5,6,7,7aα-hexahydro-4β-t-butyldimethylsiloxy-6α-methoxycarbonyl-6β-methyl-1-benzofuran-2-one 81470-26-0 C17H28O5Si
    2,4,5,6,7,7aα-hexahydro-4β-t-butyldimethylsiloxy-6α-methoxycarbonyl-6β-methyl-1-benzofuran-2-one
    —— 2-[2-(7-Methyl-1H-indol-3-yl)-ethyl]-isoindole-1,3-dione 192182-62-0 C19H16N2O2
    2-[2-(7-Methyl-1H-indol-3-yl)-ethyl]-isoindole-1,3-dione
    —— 2-Hexyl-2-[1-[2-(phenylsulfonyl)ethyl]cyclopropyl]-1,3-dioxolan 223106-97-6 C20H30O4S
    2-Hexyl-2-[1-[2-(phenylsulfonyl)ethyl]cyclopropyl]-1,3-dioxolan
    —— 2-Acetoxy-5-chloropentanoyl chloride 153714-13-7 C7H10Cl2O3
    2-Acetoxy-5-chloropentanoyl chloride
    —— 2-(2,5-dimethylbenzyl)-7-[4-(3,3-diphenyl-1-propyl)piperazin-1-yl]-3,4-dihydro-2H-isoquinolin-1-one 217492-75-6 C37H41N3O
    2-(2,5-dimethylbenzyl)-7-[4-(3,3-diphenyl-1-propyl)piperazin-1-yl]-3,4-dihydro-2H-isoquinolin-1-one
    —— 2',6'-di-N-benzyloxycarbonyl-4-N-(2,2,2-trichloroethoxycarbonyl)fortimicin B 1,5-carbamate 76870-98-9 C35H43Cl3N4O12
    2',6'-di-N-benzyloxycarbonyl-4-N-(2,2,2-trichloroethoxycarbonyl)fortimicin B 1,5-carbamate
    —— 2-[1-(2-Chloro-phenyl)-meth-(Z)-ylidene]-4-dibenzothiophen-2-yl-N-methyl-4-oxo-butyramide 124703-31-7 C24H18ClNO2S
    2-[1-(2-Chloro-phenyl)-meth-(Z)-ylidene]-4-dibenzothiophen-2-yl-N-methyl-4-oxo-butyramide
    —— 2-(4-methoxy-benzylidene)-5-methyl-cyclohexanone 7577-48-2 C15H18O2
    2-(4-methoxy-benzylidene)-5-methyl-cyclohexanone
    —— 2,2'-(pyridine-2'',6''-diyl)bis(imidazol<1,2-a>pyridin-3-ol) hydrobromide 79690-74-7 BrH*C19H13N5O2
    2,2'-(pyridine-2'',6''-diyl)bis(imidazol<1,2-a>pyridin-3-ol) hydrobromide
    —— [((2-(Me)C6H4)2PN(Me)P(2-C6H4(Me))2)Cu2Cl2]2 1034706-23-4 C58H62Cl4Cu4N2P4
    [((2-(Me)C6H4)2PN(Me)P(2-C6H4(Me))2)Cu2Cl2]2
    —— (2-Methylsulfanyl-benzoyl)-phosphonic acid dimethyl ester 177903-40-1 C10H13O4PS
    (2-Methylsulfanyl-benzoyl)-phosphonic acid dimethyl ester
    —— 2-(3-chlorophenyl)-4-(2-chloroethyl)tetrahydro-1,4-oxazine HCl 117538-50-8 C12H15Cl2NO*ClH
    2-(3-chlorophenyl)-4-(2-chloroethyl)tetrahydro-1,4-oxazine HCl
    —— 2-((3-aminophenyl)sulfonyl)-2-methylpropan-1-ol 1335140-18-5 C10H15NO3S
    2-((3-aminophenyl)sulfonyl)-2-methylpropan-1-ol
    —— (2S)-cyclopentyl 2-((((2R,3R,4R,5R)-5-(2-amino-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(naphthalene-1-yloxy)phosphorylamino)-3-methylbutanoate 1234491-09-8 C32H41N6O9P
    (2S)-cyclopentyl 2-((((2R,3R,4R,5R)-5-(2-amino-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(naphthalene-1-yloxy)phosphorylamino)-3-methylbutanoate
    —— 2-(6-(4-((1R,3R,5S)-8-((1R,3r,5S)-bicyclo[3.3.1]nonan-3-yl)-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-2-oxopyridin-1(2H)-yl)acetic acid 1555930-73-8 C31H36N4O4
    2-(6-(4-((1R,3R,5S)-8-((1R,3r,5S)-bicyclo[3.3.1]nonan-3-yl)-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxalin-2-yl)-2-oxopyridin-1(2H)-yl)acetic acid
    —— 2-[hydroxy(3-methoxy-2-nitrophenyl)methyl]acrylonitrile 1184709-17-8 C11H10N2O4
    2-[hydroxy(3-methoxy-2-nitrophenyl)methyl]acrylonitrile
    —— (2-thioxo-1,2,3,4-tetrahydro-quinazolin-4-yl)-acetic acid 59552-93-1 C10H10N2O2S
    (2-thioxo-1,2,3,4-tetrahydro-quinazolin-4-yl)-acetic acid
    —— 2,2-dimethylpropionic acid 3-methyl-6-{trifluoromethanesulfonyl-[2-trifluoromethanesulfonyloxy-3-(trimethylsilyl)benzyl]amino}-(E)-hex-2-en-4-ynyl ester 866041-42-1 C24H31F6NO7S2Si
    2,2-dimethylpropionic acid 3-methyl-6-{trifluoromethanesulfonyl-[2-trifluoromethanesulfonyloxy-3-(trimethylsilyl)benzyl]amino}-(E)-hex-2-en-4-ynyl ester
    —— 2-(benzylthio)-2-carbamoyl-3-cyanotetrahydrothiophene 121498-23-5 C13H14N2OS2
    2-(benzylthio)-2-carbamoyl-3-cyanotetrahydrothiophene
    —— (2S,3S)-3-hydroxy-2-methoxy-5-phenylpentanoic acid 2,2-dimethylpropyl ester 1035203-19-0 C17H26O4
    (2S,3S)-3-hydroxy-2-methoxy-5-phenylpentanoic acid 2,2-dimethylpropyl ester