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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-{[2-(2-amino-4-methyl-pentanoylamino)-3-cyclohexyl-propionyl]-methyl-amino}-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid 934715-82-9 C36H59N5O6
    2-[2-(2-{[2-(2-amino-4-methyl-pentanoylamino)-3-cyclohexyl-propionyl]-methyl-amino}-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid
    —— (2S,3S,3aS,9aR)-2-Biphenyl-4-yl-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-3-ol 851787-49-0 C29H44O5Si2
    (2S,3S,3aS,9aR)-2-Biphenyl-4-yl-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-3-ol
    —— 2,2,5,9-Tetramethyl-10-oxo-bicyclo<6.3.0>undecan 13742-31-9 C15H26O
    2,2,5,9-Tetramethyl-10-oxo-bicyclo<6.3.0>undecan
    —— (2R,4R)-5-(dimethyl-t-butylsiloxy)-2,4-dimethyl-1-p-tolylsulphonyloxypentan-2-ol 122749-24-0 C20H36O5SSi
    (2R,4R)-5-(dimethyl-t-butylsiloxy)-2,4-dimethyl-1-p-tolylsulphonyloxypentan-2-ol
    —— 2,5-Dichloro-3-phenyl-6-(4-sulfamoyl-phenyl)-<1,4>benzoquinone 109700-11-0 C18H11Cl2NO4S
    2,5-Dichloro-3-phenyl-6-(4-sulfamoyl-phenyl)-<1,4>benzoquinone
    —— (2R,3S,4R,5S,6R)-2-hydroxymethyl-6-{1-[2-(4-methoxyphenyl)ethyl]-1,2,3,4-tetrahydroquinolin-7-yl}tetrahydropyran-3,4,5-triol 1254333-95-3 C24H31NO6
    (2R,3S,4R,5S,6R)-2-hydroxymethyl-6-{1-[2-(4-methoxyphenyl)ethyl]-1,2,3,4-tetrahydroquinolin-7-yl}tetrahydropyran-3,4,5-triol
    —— 2,7-Dinitroheptansaeure-ethylester 50915-25-8 C9H16N2O6
    2,7-Dinitroheptansaeure-ethylester
    —— 2,8-bis(5-phenyl-3,7-dioxo-2,4,6,8-tetraazabicyclo<3.3.0>oct-1-yl)dibenzofuran 121400-86-0 C32H24N8O5
    2,8-bis(5-phenyl-3,7-dioxo-2,4,6,8-tetraazabicyclo<3.3.0>oct-1-yl)dibenzofuran
    —— [(2S,3R)-2-((S)-3-Benzyloxy-1-methyl-propyl)-tetrahydro-pyran-3-yloxy]-tert-butyl-dimethyl-silane 944823-58-9 C22H38O3Si
    [(2S,3R)-2-((S)-3-Benzyloxy-1-methyl-propyl)-tetrahydro-pyran-3-yloxy]-tert-butyl-dimethyl-silane
    —— 23,23'-dithiobis[N-(ethyl α-D-mannopyranosyl-(1->2)-α-D-mannopyranosyl-(1->2)-α-D-mannopyranosyl)-N'-(3,6,9,12-tetraoxa-23-acetylthiotricosanyl)thiourea] 1201436-15-8 C80H150N4O40S4
    23,23'-dithiobis[N-(ethyl α-D-mannopyranosyl-(1->2)-α-D-mannopyranosyl-(1->2)-α-D-mannopyranosyl)-N'-(3,6,9,12-tetraoxa-23-acetylthiotricosanyl)thiourea]
    —— 2-amino-3-(4-chlorophenyl)quinoline 1-oxide 1393939-15-5 C15H11ClN2O
    2-amino-3-(4-chlorophenyl)quinoline 1-oxide
    —— 2-(benzothiazol-2-yl)thiomethyl-4-methyl-5-phenyl-1,2,4-triazol-3-one 145434-66-8 C17H14N4OS2
    2-(benzothiazol-2-yl)thiomethyl-4-methyl-5-phenyl-1,2,4-triazol-3-one
    —— (2R,3aS,4R,7S,7aR)-2-Allyl-2-ethyl-2,3,3a,4,7,7a-hexahydro-4,7-methano-inden-1-one 135250-58-7 C15H20O
    (2R,3aS,4R,7S,7aR)-2-Allyl-2-ethyl-2,3,3a,4,7,7a-hexahydro-4,7-methano-inden-1-one
    —— 2-[(2-bromobenzoyl)methylamino]benzoic acid 926268-07-7 C15H12BrNO3
    2-[(2-bromobenzoyl)methylamino]benzoic acid
    —— 2-methyl-6-(6-methyl-1H-benzimidazol-2-yl)phenol 1096325-53-9 C15H14N2O
    2-methyl-6-(6-methyl-1H-benzimidazol-2-yl)phenol
    —— 2-(o-Chlorphenylimino)-5-benzolazo-3-m-tolyl-4-thiazolidon 23428-96-8 C22H17ClN4OS
    2-(o-Chlorphenylimino)-5-benzolazo-3-m-tolyl-4-thiazolidon
    —— 2-cyclopropyl-5,6-dimethyl-7-phenylpyrazolo[1,5-a]pyrimidine 1580529-09-4 C17H17N3
    2-cyclopropyl-5,6-dimethyl-7-phenylpyrazolo[1,5-a]pyrimidine
    —— 21-acetoxy-3,3-ethanediyldioxy-pregn-5-ene-7,20-dione 123267-64-1 C25H34O6
    21-acetoxy-3,3-ethanediyldioxy-pregn-5-ene-7,20-dione
    —— 2-Oxo-6-(5,6,7,8-tetrahydro-naphthalen-2-yl)-3,4-dihydro-2H-pyran-3,4-dicarboxylic acid 3-ethyl ester 77239-63-5 C19H20O6
    2-Oxo-6-(5,6,7,8-tetrahydro-naphthalen-2-yl)-3,4-dihydro-2H-pyran-3,4-dicarboxylic acid 3-ethyl ester
    —— 2,2-dimethyl-4-[(2,2,2-trichloro-acetimidoyloxy)-methyl]-[1,3]dioxolane; hydrochloride 108596-01-6 C8H12Cl3NO3*ClH
    2,2-dimethyl-4-[(2,2,2-trichloro-acetimidoyloxy)-methyl]-[1,3]dioxolane; hydrochloride
    —— 2,4-Dimethoxy-6-oxo-6,7,8,8a-tetrahydro-fluoren-8a-carbonsaeure 5859-71-2 C16H16O5
    2,4-Dimethoxy-6-oxo-6,7,8,8a-tetrahydro-fluoren-8a-carbonsaeure
    —— (2S,3R,4R,5R)-2-{(R)-1-Hydroxy-2-[(4-methoxy-phenyl)-diphenyl-methoxy]-ethyl}-5-octyloxy-tetrahydro-furan-3,4-diol 189315-18-2 C34H44O7
    (2S,3R,4R,5R)-2-{(R)-1-Hydroxy-2-[(4-methoxy-phenyl)-diphenyl-methoxy]-ethyl}-5-octyloxy-tetrahydro-furan-3,4-diol
    —— 2-[[(2-dimethylamino)ethyl]amino]-6-(dimethylamino)-8,11-bis(phenylmethoxy)-7H-benzo[e]perimidin-7-one 438201-57-1 C35H35N5O3
    2-[[(2-dimethylamino)ethyl]amino]-6-(dimethylamino)-8,11-bis(phenylmethoxy)-7H-benzo[e]perimidin-7-one
    —— 2,2'-[iminobis(ethylenenitrilo)]bis[2-(biphenyl-4-yl)-N'-hydroxy-N-(4-methylphenyl)acetimidamide] 1120311-41-2 C46H45N7O2
    2,2'-[iminobis(ethylenenitrilo)]bis[2-(biphenyl-4-yl)-N'-hydroxy-N-(4-methylphenyl)acetimidamide]
    —— 2-(4-chloro-phenyl)-2H-naphtho[1,2-d][1,2,3]triazole-4,5-dione 41925-59-1 C16H8ClN3O2
    2-(4-chloro-phenyl)-2H-naphtho[1,2-d][1,2,3]triazole-4,5-dione
    —— 2-{1-(benzo[1,3]dioxin-5yloxy)-ethyl}-benzene-1,4-diamine 444185-96-0 C16H18N2O3
    2-{1-(benzo[1,3]dioxin-5yloxy)-ethyl}-benzene-1,4-diamine
    —— 2-amino-4-[4-(4-fluoro-phenyl)-piperidin-1-yl]-6-methylsulfanyl-pyrimidine-5-carbonitrile 478179-80-5 C17H18FN5S
    2-amino-4-[4-(4-fluoro-phenyl)-piperidin-1-yl]-6-methylsulfanyl-pyrimidine-5-carbonitrile
    —— 2-Isocyanato-4'-(trifluoromethyl)-1,1'-biphenyl 1431641-43-8 C14H8F3NO
    2-Isocyanato-4'-(trifluoromethyl)-1,1'-biphenyl
    —— 2-{3-{methyl[3-(8-hydroxy-6-oxo-6H-imidazo[4,5,1-de]acridin-5-yl)aminopropyl]-amino}propyl}-5-nitro-1H-benz[de]isoquinoline-1,3(2H)-dione 359630-66-3 C33H28N6O6
    2-{3-{methyl[3-(8-hydroxy-6-oxo-6H-imidazo[4,5,1-de]acridin-5-yl)aminopropyl]-amino}propyl}-5-nitro-1H-benz[de]isoquinoline-1,3(2H)-dione
    —— [(2R,3R,4R,5R)-4-benzoyloxy-2-[[(2-chlorophenoxy)-[2-[(2R,3S,4R,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]ethoxy]phosphoryl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl] benzoate 119827-49-5 C45H46ClN2O20P
    [(2R,3R,4R,5R)-4-benzoyloxy-2-[[(2-chlorophenoxy)-[2-[(2R,3S,4R,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]ethoxy]phosphoryl]oxymethyl]-5-(2,4-dioxopyrimidin-1-yl)oxolan-3-yl] benzoate
    —— 2-methoxyethyl 2,3-di-O-benzyl-β-D-glucopyranoside 114219-41-9 C23H30O7
    2-methoxyethyl 2,3-di-O-benzyl-β-D-glucopyranoside
    —— 2-amino-3,3-dimethylbutanamide mono(trifluoroacetate) 323586-35-2 C2HF3O2*C6H14N2O
    2-amino-3,3-dimethylbutanamide mono(trifluoroacetate)
    —— (2-methoxyphenyl)imino-(4-methylphenyl)-oxidoazanium 119612-98-5 C14H14N2O2
    (2-methoxyphenyl)imino-(4-methylphenyl)-oxidoazanium
    —— 2-(2', 4'-difluorophenyl)-1-butylamino-3-(1''', 2''', 4''') triazol-1'''-yl-propan-2-ol 149764-68-1 C15H20F2N4O
    2-(2', 4'-difluorophenyl)-1-butylamino-3-(1''', 2''', 4''') triazol-1'''-yl-propan-2-ol
    —— 2,3,5-Tribromo-1,4-difluorobenzene 128259-69-8 C6HBr3F2
    2,3,5-Tribromo-1,4-difluorobenzene
    —— 2-(methylthio)-6-(1H-pyrazol-1-yl)pyrimidine-4-amine 1537073-04-3 C8H9N5S
    2-(methylthio)-6-(1H-pyrazol-1-yl)pyrimidine-4-amine
    —— 2-phenyl-glutaric acid-1-ethyl ester-5-methyl ester 100972-50-7 C14H18O4
    2-phenyl-glutaric acid-1-ethyl ester-5-methyl ester
    —— 2-phenyl-thiazole-4,4-dicarboxylic acid diethyl ester 412309-47-8 C15H17NO4S
    2-phenyl-thiazole-4,4-dicarboxylic acid diethyl ester
    —— (2,2-dimethyl-[1,3]dioxan-5-yl methyl)-phosphonic acid diethyl ester 182690-99-9 C11H23O5P
    (2,2-dimethyl-[1,3]dioxan-5-yl methyl)-phosphonic acid diethyl ester
    —— 2-(2,3-dihydro-1-benzofuran-5-yl)-5-[[4-fluoro-3-(trifluoromethyl)benzyl]thio]-1,3,4-oxadiazole 1005200-33-8 C18H12F4N2O2S
    2-(2,3-dihydro-1-benzofuran-5-yl)-5-[[4-fluoro-3-(trifluoromethyl)benzyl]thio]-1,3,4-oxadiazole
    —— (2R,3R)-3-(Trifluoromethyl)-2-methylglutalic acid 169823-23-8 C7H9F3O4
    (2R,3R)-3-(Trifluoromethyl)-2-methylglutalic acid
    —— 2-(3,4-dimethyl-benzylamino)-5-methyl-thiazol-4-one 92107-95-4 C13H16N2OS
    2-(3,4-dimethyl-benzylamino)-5-methyl-thiazol-4-one
    —— 2',3'-dihydroxypropyl 3,25-epoxy-3α-hydroxylup-20(29)-en-28-oate 1574207-85-4 C33H52O6
    2',3'-dihydroxypropyl 3,25-epoxy-3α-hydroxylup-20(29)-en-28-oate
    —— 2-(3-carboxy-4-methylphenoxy)-6-chloro-5-(4-cyclopentylphenyl)-1H-3,1-benzimidazol-3-ium trifluoroacetate 1219739-68-0 C2HF3O2*C26H23ClN2O3
    2-(3-carboxy-4-methylphenoxy)-6-chloro-5-(4-cyclopentylphenyl)-1H-3,1-benzimidazol-3-ium trifluoroacetate
    —— [2-(1,2-Dimethyl-propenyl)-1-isopropyl-cyclopropyl]-acetic acid 69297-64-9 C13H22O2
    [2-(1,2-Dimethyl-propenyl)-1-isopropyl-cyclopropyl]-acetic acid
    —— 2,3-Dicyano-2,3-bis-(2,4,6-trimethyl-phenyl)-succinic acid diethyl ester 71023-19-3 C28H32N2O4
    2,3-Dicyano-2,3-bis-(2,4,6-trimethyl-phenyl)-succinic acid diethyl ester
    —— <2,2-<sup>2</sup>H2>-n-propylchlorformat 70907-88-9 C4H7ClO2
    <2,2-<sup>2</sup>H2>-n-propylchlorformat
    —— 2-((1,1,2,2,3,3,4,4,4-nonafluoro-N-methylbutyl)sulfonamido)ethyl 3-mercaptopropanoate 819069-76-6 C10H12F9NO4S2
    2-((1,1,2,2,3,3,4,4,4-nonafluoro-N-methylbutyl)sulfonamido)ethyl 3-mercaptopropanoate
    —— [2-(1-(3,5-dimethylphenyl)-2-naphthyl)-4,5-dihydro-4,4-dimethyl-1,3-oxazole]selenenium(II) trifluoroacetate 1508300-86-4 C2F3O2*C23H22NOSe
    [2-(1-(3,5-dimethylphenyl)-2-naphthyl)-4,5-dihydro-4,4-dimethyl-1,3-oxazole]selenenium(II) trifluoroacetate
    —— 2-acetyl-3-(β-mercaptoethylthio)-5-methyl-1,2,3-diazaphospholene 1438672-55-9 C7H13N2OPS2
    2-acetyl-3-(β-mercaptoethylthio)-5-methyl-1,2,3-diazaphospholene