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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-benzoyl-5-(2-methoxyphenyl)-1-phenylpyrazolidin-3-one 1012335-06-6 C23H20N2O3
    2-benzoyl-5-(2-methoxyphenyl)-1-phenylpyrazolidin-3-one
    —— 2-chloro-N-cyclopropyl-4-(2-(methylsulfonyl)-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)pyrazolo[1,5-a][1,3,5]triazin-8-yl)benzamide 1610680-28-8 C22H25ClN6O4S
    2-chloro-N-cyclopropyl-4-(2-(methylsulfonyl)-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)pyrazolo[1,5-a][1,3,5]triazin-8-yl)benzamide
    —— 2-(Ethylen-dithiomethylen)-4,5-dihydro-2H-3-benzothiepin-1-on-3,3-dioxid 73693-00-2 C13H12O3S3
    2-(Ethylen-dithiomethylen)-4,5-dihydro-2H-3-benzothiepin-1-on-3,3-dioxid
    —— 2',5'-Bis-chloromethyl-2,5,2'',5''-tetrakis-((S)-3,7-dimethyl-octyloxy)-[1,1';4',1'']terphenyl 853658-76-1 C60H96Cl2O4
    2',5'-Bis-chloromethyl-2,5,2'',5''-tetrakis-((S)-3,7-dimethyl-octyloxy)-[1,1';4',1'']terphenyl
    —— (2,2-Dimethoxy-ethylsulfanyl)-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 1017999-35-7 C16H30O4S
    (2,2-Dimethoxy-ethylsulfanyl)-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 2,3-dibromo-5-iodopyrazine 1424016-89-6 C4HBr2IN2
    2,3-dibromo-5-iodopyrazine
    —— [2-[2-(3,4-dimethyl-1H-phosphol-1-yl)phenyl]-4,4-dimethyl-4,5-dihydro-1,3-oxazole]W(CO)5 460990-91-4 C22H20NO6PW
    [2-[2-(3,4-dimethyl-1H-phosphol-1-yl)phenyl]-4,4-dimethyl-4,5-dihydro-1,3-oxazole]W(CO)5
    —— ((2R,3S,5R)-3-acetoxy-5-(5-((Z)-3-fluorobut-2-enoyl)-4-(methylthio)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate 1454271-99-8 C18H21FN2O7S
    ((2R,3S,5R)-3-acetoxy-5-(5-((Z)-3-fluorobut-2-enoyl)-4-(methylthio)-2-oxopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate
    —— (2S,4R)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)-1-((S)-2-phenyl-2-(piperidin-1-yl)acetyl)pyrrolidine-2-carboxamide 1053233-00-3 C43H47N5O7S
    (2S,4R)-N-((1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-vinylcyclopropyl)-4-(7-methoxy-2-phenylquinolin-4-yloxy)-1-((S)-2-phenyl-2-(piperidin-1-yl)acetyl)pyrrolidine-2-carboxamide
    —— 2-{4-[1-(biphenyl-4-ylcarbonyl)azetidin-3-yl]piperazin-1-yl}pyridine-3-carbonitrile 1253198-23-0 C26H25N5O
    2-{4-[1-(biphenyl-4-ylcarbonyl)azetidin-3-yl]piperazin-1-yl}pyridine-3-carbonitrile
    —— 2-(1,3-benzodioxol-5-ylethynyl)-3-(1,3-dioxan-2-yl)-6-methoxyphenyl acetate 1310802-17-5 C22H20O7
    2-(1,3-benzodioxol-5-ylethynyl)-3-(1,3-dioxan-2-yl)-6-methoxyphenyl acetate
    —— 2-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-1,3-dioxo-indan-5-carboxylic acid 40462-14-4 C17H9BrO4
    2-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-1,3-dioxo-indan-5-carboxylic acid
    —— 24-Brom-5α-lanosta-8,24-dien-3,7,11-trion 50719-55-6 C30H43BrO3
    24-Brom-5α-lanosta-8,24-dien-3,7,11-trion
    —— 2,7a-dimethyl-(3a<i>c</i>,7a<i>c</i>)-3a,4,5,6,7,7a-hexahydro-4<i>r</i>,7<i>c</i>-methano-benzooxazole 21793-81-7 C10H15NO
    2,7a-dimethyl-(3a<i>c</i>,7a<i>c</i>)-3a,4,5,6,7,7a-hexahydro-4<i>r</i>,7<i>c</i>-methano-benzooxazole
    —— 2-amino-5-(3-methyl-5-methylcarbamoyl-2,4-dioxo-oxazolidin-5-yl)-benzoic acid methyl ester 28461-24-7 C14H15N3O6
    2-amino-5-(3-methyl-5-methylcarbamoyl-2,4-dioxo-oxazolidin-5-yl)-benzoic acid methyl ester
    —— 2-[Dichloro-(2,4-dichloro-phenylcarbamoyl)-methyl]-N-(2,4-dichloro-phenyl)-benzamide 51050-57-8 C21H12Cl6N2O2
    2-[Dichloro-(2,4-dichloro-phenylcarbamoyl)-methyl]-N-(2,4-dichloro-phenyl)-benzamide
    —— 2,6-Adamantandion-1,5-diurethan 41585-46-0 C14H18N2O6
    2,6-Adamantandion-1,5-diurethan
    —— 2-(4-Acetylamino-benzoyl)-benzoic acid butyl ester 51432-14-5 C20H21NO4
    2-(4-Acetylamino-benzoyl)-benzoic acid butyl ester
    —— 2-Hydroxy-4-(3-pyridin-2-yl-thioureido)-benzoic acid propyl ester 40097-66-3 C16H17N3O3S
    2-Hydroxy-4-(3-pyridin-2-yl-thioureido)-benzoic acid propyl ester
    —— 2-(4-Methoxy-benzoyl)-benzoic acid propyl ester 51476-12-1 C18H18O4
    2-(4-Methoxy-benzoyl)-benzoic acid propyl ester
    —— 2,4,6-Triphenyl-3,6-dihydro-1,3-thiazin 39025-18-8 C22H17NS*ClHO4
    2,4,6-Triphenyl-3,6-dihydro-1,3-thiazin
    —— (25<i>R</i>)-3β-acetoxy-16α,23-epoxy-(5α)-16,28-seco-solanid-22-ene-28-carboxylic acid benzyl ester 36488-96-7 C37H51NO5
    (25<i>R</i>)-3β-acetoxy-16α,23-epoxy-(5α)-16,28-seco-solanid-22-ene-28-carboxylic acid benzyl ester
    —— (2S,4S)-4-(6-benzyl-7-oxo-8-oxa-2,6-diazaspiro[4.5]decan-2-yl)-1-(2,2-diphenylacetyl)pyrrolidine-2-carboxylic acid 1446653-33-3 C33H35N3O5
    (2S,4S)-4-(6-benzyl-7-oxo-8-oxa-2,6-diazaspiro[4.5]decan-2-yl)-1-(2,2-diphenylacetyl)pyrrolidine-2-carboxylic acid
    —— (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1→1)-2,3,6,2',3',4',6'-hepta-O-acetyl-1-thio-β-D-maltopyranoside 1423128-73-7 C40H54O26S
    (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1→1)-2,3,6,2',3',4',6'-hepta-O-acetyl-1-thio-β-D-maltopyranoside
    —— 2-chloro-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-thiazol-3-yl]benzaldehyde 1444174-43-9 C17H9Cl3F3NOS
    2-chloro-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-thiazol-3-yl]benzaldehyde
    —— 2-[[5-[(1S,3R,4R,5R,6S)-2,2-difluoro-4,5,6-tris(phenylmethoxy)-3-(phenylmethoxymethyl)cyclohexyl]-2-methylphenyl]methyl]-5-(4-fluorophenyl)thiophene 1413373-89-3 C53H49F3O4S
    2-[[5-[(1S,3R,4R,5R,6S)-2,2-difluoro-4,5,6-tris(phenylmethoxy)-3-(phenylmethoxymethyl)cyclohexyl]-2-methylphenyl]methyl]-5-(4-fluorophenyl)thiophene
    —— 2-(β-Piperidinoacryloyl)-imino-Δ<sup>4</sup>-thiazolin 32278-69-6 C11H15N3OS
    2-(β-Piperidinoacryloyl)-imino-Δ<sup>4</sup>-thiazolin
    —— 2-[(1-benzoyloxymethylpropylamino)methylene]malonic acid diethyl ester 1222062-27-2 C19H25NO6
    2-[(1-benzoyloxymethylpropylamino)methylene]malonic acid diethyl ester
    —— 2-methyl-9-(5-phenyl-1,3,4-thiadiazol-2-yl)-3-(4-chlorophenoxy)-4H,8H-pyrano[2,3-f]chromene-4,8-dione 1191081-04-5 C27H15ClN2O5S
    2-methyl-9-(5-phenyl-1,3,4-thiadiazol-2-yl)-3-(4-chlorophenoxy)-4H,8H-pyrano[2,3-f]chromene-4,8-dione
    —— (2S,3S)-2-((Z)-2-Ethoxycarbonyl-1-methyl-vinylamino)-3-methyl-pentanoic acid 4-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyl ester 127604-79-9 C20H30FN3O6
    (2S,3S)-2-((Z)-2-Ethoxycarbonyl-1-methyl-vinylamino)-3-methyl-pentanoic acid 4-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-butyl ester
    —— 2-phenyl-2-propylcyclobutabenzen-1(2H)-one 1402424-86-5 C17H16O
    2-phenyl-2-propylcyclobutabenzen-1(2H)-one
    —— ((2E,4E)-2-Hexa-2,4-dienyl)-[1,4]benzoquinone 89131-71-5 C12H12O2
    ((2E,4E)-2-Hexa-2,4-dienyl)-[1,4]benzoquinone
    —— (2S,3S,4R,6R)-3-methyl-6-((S)-oxiran-2-yl)-2-((E)-styryl)tetrahydro-2H-pyran-4-yl 2,4,6-triisopropylbenzenesulfonate 1123216-47-6 C31H42O5S
    (2S,3S,4R,6R)-3-methyl-6-((S)-oxiran-2-yl)-2-((E)-styryl)tetrahydro-2H-pyran-4-yl 2,4,6-triisopropylbenzenesulfonate
    —— 2-Amino-1-((R)-2-hydroxy-1-phenyl-ethyl)-4-phenyl-1H-pyrrole-3-carbonitrile 344359-45-1 C19H17N3O
    2-Amino-1-((R)-2-hydroxy-1-phenyl-ethyl)-4-phenyl-1H-pyrrole-3-carbonitrile
    —— 2,5-Di-piperidin-1-yl-pyrazine 86942-31-6 C14H22N4
    2,5-Di-piperidin-1-yl-pyrazine
    —— 2'-Brom-6'-phenylazo-3',4'-aceto-xylidid 50847-45-5 C16H16BrN3O
    2'-Brom-6'-phenylazo-3',4'-aceto-xylidid
    —— <2.2>Metaparacyclophan-2,9-di-p-tosylat 51743-21-6 C30H28O6S2
    <2.2>Metaparacyclophan-2,9-di-p-tosylat
    —— 2-(2,6-dimethyl-phenyl)-2<i>H</i>-benzo[1,2,3,4]thiatriazine 1,1-dioxide 33957-65-2 C14H13N3O2S
    2-(2,6-dimethyl-phenyl)-2<i>H</i>-benzo[1,2,3,4]thiatriazine 1,1-dioxide
    —— 2-oxo-3-(1<i>H</i>-perimidin-2-ylsulfanyl)-propionic acid ethyl ester 41367-16-2 C16H14N2O3S
    2-oxo-3-(1<i>H</i>-perimidin-2-ylsulfanyl)-propionic acid ethyl ester
    —— 2,3,6-Triphenyl-pyridine 1-oxide 53903-67-6 C23H17NO
    2,3,6-Triphenyl-pyridine 1-oxide
    —— (2S,3R,4R,5S)-1-(tert-butyldimethylsilyloxy)-4,5-dichloro-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-hexane-2,3-diol 1333237-15-2 C17H34Cl2O5Si
    (2S,3R,4R,5S)-1-(tert-butyldimethylsilyloxy)-4,5-dichloro-6-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-hexane-2,3-diol
    —— 2-benzoxy-5-(2-methylquinolin-7-yl)benzonitrile hydrobromide 1227701-09-8 BrH*C24H18N2O
    2-benzoxy-5-(2-methylquinolin-7-yl)benzonitrile hydrobromide
    —— 2-azidoethyl [methyl (3,5-dideoxy-5-trifluoroacetamido-4,7,8,9-tetrakis-O-chloroacetyl-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1->4 )-2,3,6-tri-O-acetyl-β-D-glucopyranoside 1252659-97-4 C44H55Cl4F3N4O28
    2-azidoethyl [methyl (3,5-dideoxy-5-trifluoroacetamido-4,7,8,9-tetrakis-O-chloroacetyl-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->3)-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1->4 )-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— (2S,3S,4S)-4-hydroxy-2-methyl-3,4-dihydro-2H-pyran-3-yl methanesulfonate 1096159-62-4 C7H12O5S
    (2S,3S,4S)-4-hydroxy-2-methyl-3,4-dihydro-2H-pyran-3-yl methanesulfonate
    —— 2,2’:6’,2’’-terpyridine-5,5’’-diylbis[1-(2,1-ethynediyl)-2-(1-(4-trimethylsilylethynyl-2,5-bis-triisopropylsilylethynylphenyl)ethynyl)phenylene] 1460296-63-2 C101H123N3Si6
    2,2’:6’,2’’-terpyridine-5,5’’-diylbis[1-(2,1-ethynediyl)-2-(1-(4-trimethylsilylethynyl-2,5-bis-triisopropylsilylethynylphenyl)ethynyl)phenylene]
    —— (-)-(2-menthoxyethylsulfonyl)methyl isocyanide 112051-99-7 C14H25NO3S
    (-)-(2-menthoxyethylsulfonyl)methyl isocyanide
    —— (2S,αR)-3-benzyloxy-2-(α-methylbenzyl)aminopropanol 592531-15-2 C18H23NO2
    (2S,αR)-3-benzyloxy-2-(α-methylbenzyl)aminopropanol
    —— 2,2'-Biphenylylen-(2'-brom-2-biphenylyl)-phosphin-oxid 21955-95-3 C24H16BrOP
    2,2'-Biphenylylen-(2'-brom-2-biphenylyl)-phosphin-oxid
    —— (2S)-[(4-methoxybenzyl)oxy](phenyl)acetaldehyde oxime 1134630-85-5 C16H17NO3
    (2S)-[(4-methoxybenzyl)oxy](phenyl)acetaldehyde oxime
    —— (2,5-Dimethyl-phenyl)-carbamic acid 2-cyano-ethyl ester 30436-31-8 C12H14N2O2
    (2,5-Dimethyl-phenyl)-carbamic acid 2-cyano-ethyl ester