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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-chloro-N,N,6-triethylpyrimidine-4-amine 1394852-80-2 C10H16ClN3
    2-chloro-N,N,6-triethylpyrimidine-4-amine
    —— 2-<1-Hydroxy-2-jod-aethyl>-1,4-benzodioxan 90794-34-6 C10H11IO3
    2-<1-Hydroxy-2-jod-aethyl>-1,4-benzodioxan
    —— 2,3-Di-O-methyl-D-fuconsaeure-lacton-(1,4) 886748-87-4 C8H14O5
    2,3-Di-O-methyl-D-fuconsaeure-lacton-(1,4)
    —— 2-Chlor-3,5-disulfamoylbenzoesaeure 89793-22-6 C7H7ClN2O6S2
    2-Chlor-3,5-disulfamoylbenzoesaeure
    —— 22β-(2-propynyloxy)olean-12-ene-3β,24-diol 1312328-61-2 C33H52O3
    22β-(2-propynyloxy)olean-12-ene-3β,24-diol
    —— (2S,4R)-N-[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]-1-[(2S)-3,3-dimethyl-2-[(4-propan-2-yl-1,3-thiazol-2-yl)amino]butanoyl]-4-[[2-(4-propan-2-yloxyphenyl)-[1]benzofuro[3,2-d]pyrimidin-4-yl]oxy]pyrrolidine-2-carboxamide 1315324-89-0 C45H53N7O8S2
    (2S,4R)-N-[(1R,2S)-1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]-1-[(2S)-3,3-dimethyl-2-[(4-propan-2-yl-1,3-thiazol-2-yl)amino]butanoyl]-4-[[2-(4-propan-2-yloxyphenyl)-[1]benzofuro[3,2-d]pyrimidin-4-yl]oxy]pyrrolidine-2-carboxamide
    —— 2-({3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]phenyl}oxy)-N-(tetrahydrofuran-2-ylmethyl)acetamide 1076184-88-7 C24H25N3O5
    2-({3-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]phenyl}oxy)-N-(tetrahydrofuran-2-ylmethyl)acetamide
    —— 2-(4-methoxyphenyl)-4,6-diphenylfuro[3,4-b]furan-3(2H)-one 1309862-48-3 C25H18O4
    2-(4-methoxyphenyl)-4,6-diphenylfuro[3,4-b]furan-3(2H)-one
    —— 2-Hydroxy-4-methyl-3-oxo-1-(tert-butyldimethylsilyloxy)-pent-1-ylphosphonsaeurediethylester 84542-74-5 C16H35O6PSi
    2-Hydroxy-4-methyl-3-oxo-1-(tert-butyldimethylsilyloxy)-pent-1-ylphosphonsaeurediethylester
    —— 2-{[(2-Bromophenyl)methyl]sulfanyl}pyrimidine 1249407-58-6 C11H9BrN2S
    2-{[(2-Bromophenyl)methyl]sulfanyl}pyrimidine
    —— 2-(3-Chloro-phenoxy)-N-(3-hydroxy-pyridin-2-yl)-acetamide 38031-70-8 C13H11ClN2O3
    2-(3-Chloro-phenoxy)-N-(3-hydroxy-pyridin-2-yl)-acetamide
    —— 2-Trimethylsilylethyl (1R,2S,4S,5S)-2-hydroxy-2-(5-hydroxy-2-oxo-1-oxacyclopent-3-en-3-yl)-4-methoxy-5-methylcyclohexanecarboxylate 188472-63-1 C18H30O7Si
    2-Trimethylsilylethyl (1R,2S,4S,5S)-2-hydroxy-2-(5-hydroxy-2-oxo-1-oxacyclopent-3-en-3-yl)-4-methoxy-5-methylcyclohexanecarboxylate
    —— 2,3-(2,3-dimethoxybut-2,3-diyl)-β-L-arabinopyranoside-4-phosphoric acid 1032939-03-9 C11H21O10P
    2,3-(2,3-dimethoxybut-2,3-diyl)-β-L-arabinopyranoside-4-phosphoric acid
    —— 2-(2-(2-(Benzyloxy)-5-BR-benzylidene)hydrazino)-N-(3-meo-phenyl)-2-oxoacetamide 881467-26-1 C23H20BrN3O4
    2-(2-(2-(Benzyloxy)-5-BR-benzylidene)hydrazino)-N-(3-meo-phenyl)-2-oxoacetamide
    —— (22E,24S)-24-(1-buten-2-yl)-6β-methoxy-3α,5-cyclo-5α-cholest-22-ene 709669-41-0 C32H52O
    (22E,24S)-24-(1-buten-2-yl)-6β-methoxy-3α,5-cyclo-5α-cholest-22-ene
    —— 2-[(E)-2-(2-naphthyl)ethenyl]benzenemethanol 1159425-99-6 C19H16O
    2-[(E)-2-(2-naphthyl)ethenyl]benzenemethanol
    —— 2-acetylamino-5-azidomethyl-6-bromo-3,4-dihydro-3-methoxymethyl-7-(5-O-acetyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-7H-pyrrolo<2,3-d>pyrimidin-4-one 103949-67-3 C21H26BrN7O8
    2-acetylamino-5-azidomethyl-6-bromo-3,4-dihydro-3-methoxymethyl-7-(5-O-acetyl-2,3-O-isopropylidene-β-D-ribofuranosyl)-7H-pyrrolo<2,3-d>pyrimidin-4-one
    —— 2,6-dimethyl-4,6-bis(trifluoromethyl)-1,3-dioxa-2-bora-4-cyclohexene 166831-98-7 C7H7BF6O2
    2,6-dimethyl-4,6-bis(trifluoromethyl)-1,3-dioxa-2-bora-4-cyclohexene
    —— 2-methyl-2-(4-{3-methyl-2-oxo-5-[4-(1H-pyrazolo[3,4-b]pyridin-5-yl)pyridin-2-yl]-2,3-dihydroimidazol-1-yl}phenyl)propionitrile 1278595-27-9 C25H21N7O
    2-methyl-2-(4-{3-methyl-2-oxo-5-[4-(1H-pyrazolo[3,4-b]pyridin-5-yl)pyridin-2-yl]-2,3-dihydroimidazol-1-yl}phenyl)propionitrile
    —— 2-(2,5-dimethoxyphenyl)-2-azaspiro[4.5]decane-1,3-dione 1262051-11-5 C17H21NO4
    2-(2,5-dimethoxyphenyl)-2-azaspiro[4.5]decane-1,3-dione
    —— 2-(1,1-dichloro-ethyl)-6-nitro-benzothiazole 854059-26-0 C9H6Cl2N2O2S
    2-(1,1-dichloro-ethyl)-6-nitro-benzothiazole
    —— (22S,24R)-22-acetyloxyergost-4-en-3-one 208586-85-0 C30H48O3
    (22S,24R)-22-acetyloxyergost-4-en-3-one
    —— 2,6-diphenyl-4-(1-hydroxy-o-chlorostyr-2-yl)pyrimidine 143889-66-1 C24H17ClN2O
    2,6-diphenyl-4-(1-hydroxy-o-chlorostyr-2-yl)pyrimidine
    —— 2-Bromo-5-(3-bromophenyl)benzimidazolo[1,2-a]benzimidazole 1537905-33-1 C19H11Br2N3
    2-Bromo-5-(3-bromophenyl)benzimidazolo[1,2-a]benzimidazole
    —— (2Z,4E)-3-Methyl-5-(6,8,8-trimethyl-1,4-dithia-spiro[4.5]dec-6-en-7-yl)-penta-2,4-dienoic acid 91029-36-6 C17H24O2S2
    (2Z,4E)-3-Methyl-5-(6,8,8-trimethyl-1,4-dithia-spiro[4.5]dec-6-en-7-yl)-penta-2,4-dienoic acid
    —— (2S,4S)-2-{2-Carbamoyl-1-[(E)-methoxyimino]-ethyl}-4-tritylsulfanyl-pyrrolidine-1-carboxylic acid allyl ester 894433-04-6 C31H33N3O4S
    (2S,4S)-2-{2-Carbamoyl-1-[(E)-methoxyimino]-ethyl}-4-tritylsulfanyl-pyrrolidine-1-carboxylic acid allyl ester
    —— 2-(1,12-dihydroxy-6H,7H-dibenzo[e,g]1,4-dioxocin-2-ylthio)isoindoline-1,3-dione 539829-18-0 C22H15NO6S
    2-(1,12-dihydroxy-6H,7H-dibenzo[e,g]1,4-dioxocin-2-ylthio)isoindoline-1,3-dione
    —— 2-<4-Hydroxy-4-phenyl-pentyl>-pyridin-methobromid 98340-37-5 Br*C17H22NO
    2-<4-Hydroxy-4-phenyl-pentyl>-pyridin-methobromid
    —— 2,5-Bis-<4-hydroxy-phenyl)-1,4-dimethyl-piperazin 94262-98-3 C18H22N2O2
    2,5-Bis-<4-hydroxy-phenyl)-1,4-dimethyl-piperazin
    —— 2-Propionyloxymethylen-17β-propionyloxy-5α-androstan-3-on 1452-22-8 C26H38O5
    2-Propionyloxymethylen-17β-propionyloxy-5α-androstan-3-on
    —— 2,2-bis-methoxymethyl-tetrahydro-furan 98560-77-1 C8H16O3
    2,2-bis-methoxymethyl-tetrahydro-furan
    —— 2-(3-Chlor-4-acetoxy-phenylmercapto)-5-nitro-pyridin 97027-35-5 C13H9ClN2O4S
    2-(3-Chlor-4-acetoxy-phenylmercapto)-5-nitro-pyridin
    —— 2,4-Dimethyl-propiophenon-(2'-14C) 96986-76-4 C11H14O
    2,4-Dimethyl-propiophenon-(2'-14C)
    —— 2-Carbaethoxydibenzo<d,f><1,3>-dithiepin-2-d 97556-14-4 C16H14O2S2
    2-Carbaethoxydibenzo<d,f><1,3>-dithiepin-2-d
    —— 2-Acetyl-3-<3,4-dimethoxy-<2>furyl>-<1.4>naphthochinon 93655-85-7 C18H14O6
    2-Acetyl-3-<3,4-dimethoxy-<2>furyl>-<1.4>naphthochinon
    —— 21-Acetoxy-2α-cyan-11β,17α-dihydroxy-pregn-4-en-3,20-dion 106712-28-1 C24H31NO6
    21-Acetoxy-2α-cyan-11β,17α-dihydroxy-pregn-4-en-3,20-dion
    —— 2,3-(2',2',5',5'-Tetramethyl-tetrahydrofuran)-chromenol-2 97405-41-9 C15H18O3
    2,3-(2',2',5',5'-Tetramethyl-tetrahydrofuran)-chromenol-2
    —— 2-Ethoxycarbamido-7-hydroxy-cyclohepta<d>-thiazol-6-on 94628-15-6 C11H10N2O4S
    2-Ethoxycarbamido-7-hydroxy-cyclohepta<d>-thiazol-6-on
    —— 2'-Methoxy-6.8-dimethylflavon-carbonsaeure-(3) 109556-81-2 C19H16O5
    2'-Methoxy-6.8-dimethylflavon-carbonsaeure-(3)
    —— 2-Methoxy-2,5-dimethyl-[1,3,2]dioxasilolan-4-one 67758-66-1 C5H10O4Si
    2-Methoxy-2,5-dimethyl-[1,3,2]dioxasilolan-4-one
    —— 2,6-diazido-3,5-dicyano-1,4-benzoquinone 102382-12-7 C8N8O2
    2,6-diazido-3,5-dicyano-1,4-benzoquinone
    —— 2,2'-ethane-1,2-dioxybis(1,10-phenanthroline) 546125-23-9 C26H18N4O2
    2,2'-ethane-1,2-dioxybis(1,10-phenanthroline)
    —— 2-hydroxy-benzaldehyde [5-ethyl-3-(4-fluoro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone 16113-54-5 C18H16FN3O2S
    2-hydroxy-benzaldehyde [5-ethyl-3-(4-fluoro-phenyl)-4-oxo-thiazolidin-2-ylidene]-hydrazone
    —— 2-[1-(furan-2-yl)pent-1-en-3-ylidene]propanedinitrile 1247808-50-9 C12H10N2O
    2-[1-(furan-2-yl)pent-1-en-3-ylidene]propanedinitrile
    —— 2-[2-Nitroso-2-(pyridin-2(1H)-ylidene)ethyl]pyrazine 62846-71-3 C11H10N4O
    2-[2-Nitroso-2-(pyridin-2(1H)-ylidene)ethyl]pyrazine
    —— 2-cyclohexyl-7-(4-t-butoxycarbonylpiperazin-1-yl)-3,4-dihydro-2H-isoquinolin-1-one 217492-16-5 C24H35N3O3
    2-cyclohexyl-7-(4-t-butoxycarbonylpiperazin-1-yl)-3,4-dihydro-2H-isoquinolin-1-one
    —— 2-Amino-4-(2-methoxy-ethoxy)-6-phenyl-pyrimidine-5-carbonitrile 357285-50-8 C14H14N4O2
    2-Amino-4-(2-methoxy-ethoxy)-6-phenyl-pyrimidine-5-carbonitrile
    —— 2-(2-((2R)-2-(4-diethylaminophenylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597576-02-8 C21H28N4O3S2
    2-(2-((2R)-2-(4-diethylaminophenylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-chloro-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide 39614-87-4 C12H10ClN3O2
    2-chloro-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide
    —— 2-(2-difluoromethyl-6-nitrobenzimidazol-1-yl)-4,6-dimorpholinopyrimidine 475111-46-7 C20H21F2N7O4
    2-(2-difluoromethyl-6-nitrobenzimidazol-1-yl)-4,6-dimorpholinopyrimidine