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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— <2R,5α,6β>-methyl 5,6-dihydro-5-hydroxy-6-hydroxymethyl-2H-pyran-2-acetate benzylidene acetal 72050-43-2 C16H18O5
    <2R,5α,6β>-methyl 5,6-dihydro-5-hydroxy-6-hydroxymethyl-2H-pyran-2-acetate benzylidene acetal
    —— 2-Methyl-2,3-dihydro-1H-5,9b-o-benzeno-5H-pyrrolo<3,4-c>quinolin-1-one 72917-76-1 C18H14N2O
    2-Methyl-2,3-dihydro-1H-5,9b-o-benzeno-5H-pyrrolo<3,4-c>quinolin-1-one
    —— 2-carbomethoxy-2-(trifluoromethyl)-4,4-dimethyl-1,3-dioxolane 88635-53-4 C8H11F3O4
    2-carbomethoxy-2-(trifluoromethyl)-4,4-dimethyl-1,3-dioxolane
    —— 2-Methyl-5-phenyl-3-phenylethinyl-4-pentin-2,3-diol 63838-70-0 C20H18O2
    2-Methyl-5-phenyl-3-phenylethinyl-4-pentin-2,3-diol
    —— 2-methyl-5-(trifluoromethyl)-1,2,4-triazolo<1,5-α>pyrimidin-7-ol 95095-67-3 C7H5F3N4O
    2-methyl-5-(trifluoromethyl)-1,2,4-triazolo<1,5-α>pyrimidin-7-ol
    —— 2-O-benzyl-3,4-dideoxy-5,6-O-isopropylidene-2-C-methyl-D-threo-hexitol 80532-31-6 C18H28O4
    2-O-benzyl-3,4-dideoxy-5,6-O-isopropylidene-2-C-methyl-D-threo-hexitol
    —— 2-(3-(4-methoxyphenyl)-4,4-dimethylpent-2-enyl)-2-methyl cyclopentane-1,3-dione 84958-12-3 C20H26O3
    2-(3-(4-methoxyphenyl)-4,4-dimethylpent-2-enyl)-2-methyl cyclopentane-1,3-dione
    —— 2-methyl-2-(2-oxo-1-pyrrolidineacetamido)-acetamide 67118-03-0 C9H15N3O3
    2-methyl-2-(2-oxo-1-pyrrolidineacetamido)-acetamide
    —— 2-benzyloxymethyl-3-diethylphosphonomethoxy-1-propanol 117087-21-5 C16H27O6P
    2-benzyloxymethyl-3-diethylphosphonomethoxy-1-propanol
    —— 2-Amino-7-cyano-3H-benzo[b]azepine-4-carboxylic acid ethyl ester 203570-02-9 C14H13N3O2
    2-Amino-7-cyano-3H-benzo[b]azepine-4-carboxylic acid ethyl ester
    —— 2-(4-Bromo-phenoxy)-5-chloromethyl-5-methyl-[1,3,2]dioxaphosphinane 2-sulfide 50378-59-1 C11H13BrClO3PS
    2-(4-Bromo-phenoxy)-5-chloromethyl-5-methyl-[1,3,2]dioxaphosphinane 2-sulfide
    —— 2,9-Dimethyl-1,8-dithia-3,10-diaza-dicyclopenta[a,h]naphthalene 81955-82-0 C14H10N2S2
    2,9-Dimethyl-1,8-dithia-3,10-diaza-dicyclopenta[a,h]naphthalene
    —— (2R,5S)-spiro{3,4-diphenyl-1-azabicyclo[3.3.0]-3-octene-2,1'-phenanthrene}-2'-one 1241956-63-7 C32H25NO
    (2R,5S)-spiro{3,4-diphenyl-1-azabicyclo[3.3.0]-3-octene-2,1'-phenanthrene}-2'-one
    —— 2-Phenyl-1,3-dioxo-5-hydroxy-2,3-dihydro-1H-1,3-thiazino<6,5-c>chinolin 19971-34-7 C17H10N2O3S
    2-Phenyl-1,3-dioxo-5-hydroxy-2,3-dihydro-1H-1,3-thiazino<6,5-c>chinolin
    —— [2-cyclopentylaminomethyl-7-(3-trifluoromethyl-pyridin-2-yl)-[1,8]naphthyridin-4-yl]-(4-trifluoromethyl-phenyl)-amine 714223-98-0 C27H23F6N5
    [2-cyclopentylaminomethyl-7-(3-trifluoromethyl-pyridin-2-yl)-[1,8]naphthyridin-4-yl]-(4-trifluoromethyl-phenyl)-amine
    —— 2"-amino-6'-(pyrimid-5-yl)-1"-methyldispiro[cyclopropane-1,3'-chroman-4',4"-imidazol]-5'(1'H)-one 1311261-42-3 C18H17N5O2
    2"-amino-6'-(pyrimid-5-yl)-1"-methyldispiro[cyclopropane-1,3'-chroman-4',4"-imidazol]-5'(1'H)-one
    —— 2-Methyl-3,3'-bi-2H-azirin 110318-63-3 C5H6N2
    2-Methyl-3,3'-bi-2H-azirin
    —— (2S,3R,4aS,7R,8R,8aS)-2,3-dihydroxy-4'-methoxy-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,2'-3H-1-benzofuran]-6',7'-dicarbaldehyde 111264-80-3 C24H32O6
    (2S,3R,4aS,7R,8R,8aS)-2,3-dihydroxy-4'-methoxy-4,4,7,8a-tetramethylspiro[2,3,4a,5,6,7-hexahydro-1H-naphthalene-8,2'-3H-1-benzofuran]-6',7'-dicarbaldehyde
    —— 2-butoxy-8-methoxy-9-[4-(3-hydroxymethylphenylaminocarbonylamino)butyl]adenine 866268-95-3 C22H31N7O4
    2-butoxy-8-methoxy-9-[4-(3-hydroxymethylphenylaminocarbonylamino)butyl]adenine
    —— 2-<3-(2,5-Dioxo-1-pyrrolidinyl)-1-oxopropyl>-3-oxohexansauere-ethylester 108292-87-1 C15H21NO6
    2-<3-(2,5-Dioxo-1-pyrrolidinyl)-1-oxopropyl>-3-oxohexansauere-ethylester
    —— 2-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyloxy)-benzaldehyde-(4-methoxy-phenylimine) 122272-53-1 C28H31NO11
    2-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyloxy)-benzaldehyde-(4-methoxy-phenylimine)
    —— 2-(4-chlorophenyl)-N-(5-pyridin-4-ylthiophen-3-yl)acetamide 692886-51-4 C17H13ClN2OS
    2-(4-chlorophenyl)-N-(5-pyridin-4-ylthiophen-3-yl)acetamide
    —— 2-(3-chlorophenylimino) oxazolidine 65536-44-9 C9H9ClN2O
    2-(3-chlorophenylimino) oxazolidine
    —— [2-(4-Bromo-phenyl)-allyl]-trimethyl-ammonium; iodide 120695-59-2 C12H17BrN*I
    [2-(4-Bromo-phenyl)-allyl]-trimethyl-ammonium; iodide
    —— 2-aminocarbonylamino-6-(2-chloro-4-nitrophenyloxy)indole-3-carboxamide 1204578-69-7 C16H12ClN5O5
    2-aminocarbonylamino-6-(2-chloro-4-nitrophenyloxy)indole-3-carboxamide
    —— 2-(5-Carbamoyl-2-phenyl-2H-[1,2,3]triazol-4-yl)-benzoic acid 122510-86-5 C16H12N4O3
    2-(5-Carbamoyl-2-phenyl-2H-[1,2,3]triazol-4-yl)-benzoic acid
    —— 2-[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-1-enyl]-benzo[1,3,2]dioxaborole 132047-90-6 C27H31BO3Si
    2-[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-1-enyl]-benzo[1,3,2]dioxaborole
    —— 2-ethyl-4-[(5-nitro-2-pyridinyl)oxy]benzonitrile 1311138-85-8 C14H11N3O3
    2-ethyl-4-[(5-nitro-2-pyridinyl)oxy]benzonitrile
    —— 2-butyryl-4-ethoxycarbonyl-3-hydroxy-5-(pyridin-3-yl)cyclohex-2-en-1-one 91592-22-2 C18H21NO5
    2-butyryl-4-ethoxycarbonyl-3-hydroxy-5-(pyridin-3-yl)cyclohex-2-en-1-one
    —— 2,5-anhydro-1,6-di-C-(N-benzyloxycarbonyl-N-methyl)amino-1,6-dideoxy-3,4-di-O-methyl-D-mannitol 114809-85-7 C26H34N2O7
    2,5-anhydro-1,6-di-C-(N-benzyloxycarbonyl-N-methyl)amino-1,6-dideoxy-3,4-di-O-methyl-D-mannitol
    —— 2,4-dihydro-cyclopentapyrazoIe-3-carbonitrile 887478-07-1 C7H5N3
    2,4-dihydro-cyclopentapyrazoIe-3-carbonitrile
    —— 2-(2-bromo-3,5-dihydroxy-6-phenylphenyl)-1-piperidinoethanone 860152-22-3 C19H20BrNO3
    2-(2-bromo-3,5-dihydroxy-6-phenylphenyl)-1-piperidinoethanone
    —— (2R,3S,4R,5S,6R)-2-[2-[2,3-difluoro-4-[2-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]ethynyl]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol 1616112-21-0 C22H24F2O10
    (2R,3S,4R,5S,6R)-2-[2-[2,3-difluoro-4-[2-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]ethynyl]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
    —— 2-(1-methylimidazolidin-2-ylamino)-5-(4-nitrophenyl)-1,3,4-thiadiazole 127846-98-4 C12H12N6O2S
    2-(1-methylimidazolidin-2-ylamino)-5-(4-nitrophenyl)-1,3,4-thiadiazole
    —— 2-(2-(1H-imidazol-2-ylthio)ethylamino)-4-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)benzamide 1073970-94-1 C22H23F3N6O2S
    2-(2-(1H-imidazol-2-ylthio)ethylamino)-4-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)benzamide
    —— 2-[[6-(4-ethylphenyl)-3-pyridazinyl]thio]-N-(2-oxolanylmethyl)acetamide 893982-97-3 C19H23N3O2S
    2-[[6-(4-ethylphenyl)-3-pyridazinyl]thio]-N-(2-oxolanylmethyl)acetamide
    —— 2-[(E)-1,2-Bis-(2-methyl-propane-2-sulfonyl)-vinyl]-3-methyl-thiophene 129760-83-4 C15H24O4S3
    2-[(E)-1,2-Bis-(2-methyl-propane-2-sulfonyl)-vinyl]-3-methyl-thiophene
    —— 2'-Phenyl-1,1'-biacenaphthenyldiol-(1,2') 97083-88-0 C30H22O2
    2'-Phenyl-1,1'-biacenaphthenyldiol-(1,2')
    —— 2,2,6-Trimethyl-4-oxo-hept-5-enoic acid 121400-88-2 C10H16O3
    2,2,6-Trimethyl-4-oxo-hept-5-enoic acid
    —— 2-[3-(2,5-Dimethyl-thiophen-3-yl)-3-oxo-1-phenyl-propyl]-succinic acid 142396-32-5 C19H20O5S
    2-[3-(2,5-Dimethyl-thiophen-3-yl)-3-oxo-1-phenyl-propyl]-succinic acid
    —— 2-isopropylphenyl 2-chloroacetate 1440-65-9 C11H13ClO2
    2-isopropylphenyl 2-chloroacetate
    —— 2-thiocyanatomethyl-[1,3]dioxolane 56001-74-2 C5H7NO2S
    2-thiocyanatomethyl-[1,3]dioxolane
    —— 2-(benzo[d]thiazol-2-ylmethylene)-N,N-dimethylhydrazinecarbothioamide 1035163-12-2 C11H12N4S2
    2-(benzo[d]thiazol-2-ylmethylene)-N,N-dimethylhydrazinecarbothioamide
    —— 2-Methyl-6-isopropylamino-4-(n-propyl)amino-s-triazin 27431-02-3 C10H19N5
    2-Methyl-6-isopropylamino-4-(n-propyl)amino-s-triazin
    —— 2-(4-Chlor-phenyl-mercapto)-4,6-dichlor-1,3,5-triazin 30894-63-4 C9H4Cl3N3S
    2-(4-Chlor-phenyl-mercapto)-4,6-dichlor-1,3,5-triazin
    —— 2-(bromomethyl)-2-cyclohexyl-1-(4-nitrophenylsulfonyl)pyrrolidine 1304755-21-2 C17H23BrN2O4S
    2-(bromomethyl)-2-cyclohexyl-1-(4-nitrophenylsulfonyl)pyrrolidine
    —— 2-(3-(4-(4-fluoro-2-methyl-1H-indol-5-yloxy)pyrimidin-2-ylamino)phenoxy)ethanol 1071103-62-2 C21H19FN4O3
    2-(3-(4-(4-fluoro-2-methyl-1H-indol-5-yloxy)pyrimidin-2-ylamino)phenoxy)ethanol
    —— (2R,3S,4S,5S,6R)-2-(4-Dodecyl-phenylsulfanyl)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 916497-87-5 C24H40O5S
    (2R,3S,4S,5S,6R)-2-(4-Dodecyl-phenylsulfanyl)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
    —— 2-((1,8-naphthyridin-2-yl)methylene)-N,N-dimethylhydrazinecarbothioamide 1035162-97-0 C12H13N5S
    2-((1,8-naphthyridin-2-yl)methylene)-N,N-dimethylhydrazinecarbothioamide
    —— (20S,22RS)-De-A,B-8β-[(tert-butyldimethylsilyl)oxy]-22-cyano-25-[(methoxymethyl)oxy]cholestane 305371-70-4 C27H51NO3Si
    (20S,22RS)-De-A,B-8β-[(tert-butyldimethylsilyl)oxy]-22-cyano-25-[(methoxymethyl)oxy]cholestane