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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(8-chloro-3-vinyl-quinolin-6-yloxy)-N-iso-propyl-2-methoxy-acetamide 1352149-92-8 C17H19ClN2O3
    2-(8-chloro-3-vinyl-quinolin-6-yloxy)-N-iso-propyl-2-methoxy-acetamide
    —— 2,3,5,6-tetrafluorobenzene-1,4-diethanal 131803-40-2 C10H6F4O2
    2,3,5,6-tetrafluorobenzene-1,4-diethanal
    —— 2-decyl-2-(icos-19-en-1-yl)docos-21-enenitrile 1372422-35-9 C52H99N
    2-decyl-2-(icos-19-en-1-yl)docos-21-enenitrile
    —— 2-Isopropyl-3,3-dimethyl-N-(phenylsulfonyl)butyramid 112247-05-9 C15H23NO3S
    2-Isopropyl-3,3-dimethyl-N-(phenylsulfonyl)butyramid
    —— 2-acetyl-5-methyl-3-oxo-hexanoic acid methyl ester 57594-16-8 C10H16O4
    2-acetyl-5-methyl-3-oxo-hexanoic acid methyl ester
    —— 2,2-difluoro-4,6-dimethyl-2H-1l3,3,2l4-dioxaborinin-5-yl acetate 1186339-55-8 C7H9BF2O4
    2,2-difluoro-4,6-dimethyl-2H-1l3,3,2l4-dioxaborinin-5-yl acetate
    —— 2,2-Dimethyl-propionic acid 2-((1S,3S,4aR,9aS)-3-formyl-6,6,9a-trimethyl-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl)-ethyl ester 700816-53-1 C19H32O6
    2,2-Dimethyl-propionic acid 2-((1S,3S,4aR,9aS)-3-formyl-6,6,9a-trimethyl-hexahydro-2,5,7-trioxa-benzocyclohepten-1-yl)-ethyl ester
    —— 2-methyl-2,3,4,5-tetrahydro-1<i>H</i>-pyrido[4,3-<i>b</i>]indole-8-carboxamidine; dihydrochloride 109162-25-6 C13H16N4*2ClH
    2-methyl-2,3,4,5-tetrahydro-1<i>H</i>-pyrido[4,3-<i>b</i>]indole-8-carboxamidine; dihydrochloride
    —— 2,3,4-Trihydro-thiazino<2.3-b>chinazolin-5-on-1,1-dioxid 94734-72-2 C11H10N2O3S
    2,3,4-Trihydro-thiazino<2.3-b>chinazolin-5-on-1,1-dioxid
    —— 2-(3aS,7aS)-2,3,3a,4,7,7a-Hexahydro-1H-inden-2-yl-3-methyl-oxirane 60844-49-7 C12H18O
    2-(3aS,7aS)-2,3,3a,4,7,7a-Hexahydro-1H-inden-2-yl-3-methyl-oxirane
    —— 2,3-(4,5-Dimethylbenzo)-2,5-cyclooctadien-1,4-dion 61323-02-2 C14H14O2
    2,3-(4,5-Dimethylbenzo)-2,5-cyclooctadien-1,4-dion
    —— {[2-(4-Methoxy-phenyl)-ethylcarbamoyl]-methyl}-carbamic acid benzyl ester 55677-55-9 C19H22N2O4
    {[2-(4-Methoxy-phenyl)-ethylcarbamoyl]-methyl}-carbamic acid benzyl ester
    —— 2-(3-ethyl-quinoxalin-2-yl)-benzoic acid 51794-14-0 C17H14N2O2
    2-(3-ethyl-quinoxalin-2-yl)-benzoic acid
    —— 2-(2-Methyl-[1,3]dioxolan-2-ylmethyl)-[1,3]dioxolane-2-carboxylic acid ethyl ester 62946-64-9 C11H18O6
    2-(2-Methyl-[1,3]dioxolan-2-ylmethyl)-[1,3]dioxolane-2-carboxylic acid ethyl ester
    —— 2-[1-[2-((Z)-2-Formyl-but-1-enylamino)-ethylamino]-meth-(Z)-ylidene]-butyraldehyde 55424-79-8 C12H20N2O2
    2-[1-[2-((Z)-2-Formyl-but-1-enylamino)-ethylamino]-meth-(Z)-ylidene]-butyraldehyde
    —— 2α-(But-3'-en-1'-oyl)-A-nor-5α-cholestan 57380-50-4 C30H50O
    2α-(But-3'-en-1'-oyl)-A-nor-5α-cholestan
    —— 2-Brom-PGE(1) 58688-60-1 C20H33BrO5
    2-Brom-PGE(1)
    —— 2-(6-Hydroxy-2,7-dimethoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-pentanedioic acid 62408-74-6 C19H17NO9
    2-(6-Hydroxy-2,7-dimethoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-pentanedioic acid
    —— 2-[[4-(2,5-Dimethyl-phenyl)-pentyl]-(2-hydroxy-ethyl)-amino]-ethanol 55003-11-7 C17H29NO2
    2-[[4-(2,5-Dimethyl-phenyl)-pentyl]-(2-hydroxy-ethyl)-amino]-ethanol
    —— 2,4-Dihydroxy-3,6-dimethoxyphenyl-3',4'-methylendioxybenzylketon 62684-35-9 C17H16O7
    2,4-Dihydroxy-3,6-dimethoxyphenyl-3',4'-methylendioxybenzylketon
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 5-(4-chloro-phenyl)-furan-2-ylmethyl ester 62136-92-9 C21H23ClO3
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 5-(4-chloro-phenyl)-furan-2-ylmethyl ester
    —— 2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 5-p-tolyl-furan-2-ylmethyl ester 53582-44-8 C22H26O3
    2,2-Dimethyl-3-(2-methyl-propenyl)-cyclopropanecarboxylic acid 5-p-tolyl-furan-2-ylmethyl ester
    —— 2,4-dioxo-1-phenyl-1,2,3,4-tetrahydro-pyrido[1,2-<i>a</i>][1,3,5]triazinylium 61656-94-8 C13H11N3O2
    2,4-dioxo-1-phenyl-1,2,3,4-tetrahydro-pyrido[1,2-<i>a</i>][1,3,5]triazinylium
    —— 2,2,4,4-Tetraaethyl-1,3-dithia-cyclobutan 57972-80-2 C10H20S2
    2,2,4,4-Tetraaethyl-1,3-dithia-cyclobutan
    —— 2-(4-Bromo-benzenesulfonyl)-2-methyl-4-(toluene-4-sulfonyloxy)-butyric acid methyl ester 898551-85-4 C19H21BrO7S2
    2-(4-Bromo-benzenesulfonyl)-2-methyl-4-(toluene-4-sulfonyloxy)-butyric acid methyl ester
    —— 2,2'-((ethane-1,2-diylbis(methylazanediyl))bis(methylene))bis(3-methoxyphenol) 1351525-98-8 C20H28N2O4
    2,2'-((ethane-1,2-diylbis(methylazanediyl))bis(methylene))bis(3-methoxyphenol)
    —— 2-(benzyl-norcaran-7-yl-amino)-ethanol 55135-24-5 C16H23NO
    2-(benzyl-norcaran-7-yl-amino)-ethanol
    —— 2β-hydroxy-2α-methyl-5α-cholestan-3-one 17320-76-2 C28H48O2
    2β-hydroxy-2α-methyl-5α-cholestan-3-one
    —— 2-amino-6-(2,6-dichlorophenyl)-8-methylpyrido[2,3-d]pyrimidin-5(8H)-one 1431324-71-8 C14H10Cl2N4O
    2-amino-6-(2,6-dichlorophenyl)-8-methylpyrido[2,3-d]pyrimidin-5(8H)-one
    —— 2,4,4-trimethyl-6-methylidene-cis-1-cyclooctene 68882-23-5 C12H20
    2,4,4-trimethyl-6-methylidene-cis-1-cyclooctene
    —— 2-nitro[2-(11)C]ethanol 1174764-28-3 C2H5NO3
    2-nitro[2-(11)C]ethanol
    —— (2R)-2-(4-methoxyphenoxy)propan-1-ol 246868-86-0 C10H14O3
    (2R)-2-(4-methoxyphenoxy)propan-1-ol
    —— [2-(didodecylamino)ethyl]ammonium trifluoroacetate 1621174-96-6 C2HF3O2*C26H56N2
    [2-(didodecylamino)ethyl]ammonium trifluoroacetate
    —— 2-Thiophenecarboxamide, 5-(3-amino-1-propyn-1-yl)-N-butyl- 1250182-68-3 C12H16N2OS
    2-Thiophenecarboxamide, 5-(3-amino-1-propyn-1-yl)-N-butyl-
    —— 2-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]-7-nitro-1H-indole 1221418-64-9 C17H12N4O3
    2-[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]-7-nitro-1H-indole
    —— (2S,5S,1'S)-5-((azido)(ethoxycarbonyl)methyl)-1-methylpyrrolidine-2-carboxylic acid tert-butyl ester 1054513-11-9 C14H24N4O4
    (2S,5S,1'S)-5-((azido)(ethoxycarbonyl)methyl)-1-methylpyrrolidine-2-carboxylic acid tert-butyl ester
    —— (2-(2,2-dimethylcyclopentyl)ethene-1,1-diyl)dibenzene 77437-97-9 C21H24
    (2-(2,2-dimethylcyclopentyl)ethene-1,1-diyl)dibenzene
    —— (2R,4S)-2-(4-benzyloxy-3-methoxybenzyl)-5-trityloxy-4-pentanolide 868127-73-5 C39H36O5
    (2R,4S)-2-(4-benzyloxy-3-methoxybenzyl)-5-trityloxy-4-pentanolide
    —— [(2R)-1-benzhydryloxy-1-oxopropan-2-yl] (2S)-4-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]pentanoate 157567-61-8 C28H37NO6
    [(2R)-1-benzhydryloxy-1-oxopropan-2-yl] (2S)-4-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]pentanoate
    —— 2-Methyl-6-hydroxy-7-morpholino-7,8-dihydro-pteridin 7451-21-0 C11H15N5O2
    2-Methyl-6-hydroxy-7-morpholino-7,8-dihydro-pteridin
    —— 2-[(E)-2-(3-methoxy-2-propoxyphenyl)vinyl]-3-[4-(trifluoromethyl)phenyl]-4H-pyrido[1,2-α]pyrimidin-4-one 1186486-73-6 C27H23F3N2O3
    2-[(E)-2-(3-methoxy-2-propoxyphenyl)vinyl]-3-[4-(trifluoromethyl)phenyl]-4H-pyrido[1,2-α]pyrimidin-4-one
    —— 2,2-dimethylmalonic acid 5-{(R)-(4-{amino[2,2-dimethylbutoxycarbonylimino]methyl}phenylamino)-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl]methyl}-2-pyrimidin-2-yl-2H-[1,2,4]triazol-3-yloxymethyl ester 2,2-dimethylpropyl ester 1350551-50-6 C41H53FN8O10
    2,2-dimethylmalonic acid 5-{(R)-(4-{amino[2,2-dimethylbutoxycarbonylimino]methyl}phenylamino)-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl]methyl}-2-pyrimidin-2-yl-2H-[1,2,4]triazol-3-yloxymethyl ester 2,2-dimethylpropyl ester
    —— 2-benzyl-5-(hydroxymethylidene)-1-phenyl-2,5,6,7-tetrahydro-4H-isoindol-4-one 1575822-09-1 C22H19NO2
    2-benzyl-5-(hydroxymethylidene)-1-phenyl-2,5,6,7-tetrahydro-4H-isoindol-4-one
    —— 2.4-Dimethyl-5-phenyl-2-cis-4-trans-pentadienoic acid 58550-31-5 C13H14O2
    2.4-Dimethyl-5-phenyl-2-cis-4-trans-pentadienoic acid
    —— (2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-[(3R,5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-17-(3-methoxycarbonyl-1-methyl-propyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran-2-carboxylic acid methyl ester 59274-64-5 C38H58O13
    (2S,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-[(3R,5R,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-17-(3-methoxycarbonyl-1-methyl-propyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-[4-(3-naphthalen-1-yloxy-propyl)-piperazin-1-yl]-propan-1-ol 56230-18-3 C20H28N2O2
    2-[4-(3-naphthalen-1-yloxy-propyl)-piperazin-1-yl]-propan-1-ol
    —— (2S,4aS,9aS)-7-Methoxy-1,1,4a,5-tetramethyl-2,3,4,4a,9,9a-hexahydro-1H-xanthen-2-ol 64997-60-0 C18H26O3
    (2S,4aS,9aS)-7-Methoxy-1,1,4a,5-tetramethyl-2,3,4,4a,9,9a-hexahydro-1H-xanthen-2-ol
    —— 2-Nitro-5-tert.butyl-tellurophen 57846-10-3 C8H11NO2Te
    2-Nitro-5-tert.butyl-tellurophen
    —— 2-<3-(1-Methyl-1-silacyclopentyl)-propyloxymethyl>-1,4-dioxan 55385-95-0 C13H26O3Si
    2-<3-(1-Methyl-1-silacyclopentyl)-propyloxymethyl>-1,4-dioxan
    —— (2R,3R,4S,5S)-5-Amino-2-methoxy-6-methylene-tetrahydro-pyran-3,4-diol 58635-68-0 C7H13NO4
    (2R,3R,4S,5S)-5-Amino-2-methoxy-6-methylene-tetrahydro-pyran-3,4-diol