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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-Diamino-4,4'-dichlorodiphenylether 19409-97-3 C14H8Cl2N4OS2
    2,2'-Diamino-4,4'-dichlorodiphenylether
    —— 2-Amino-1-hydroxy-cyclopentan-1-carbonsaeure 4970-97-2 C6H11NO3
    2-Amino-1-hydroxy-cyclopentan-1-carbonsaeure
    —— 2-Amino-3-azabicyclo<3.2.0>hept-2-en 22780-48-9 C6H10N2
    2-Amino-3-azabicyclo<3.2.0>hept-2-en
    —— 2-(4-Methylpiperidino)-4(3H)-pteridinon 51807-61-5 C12H15N5O
    2-(4-Methylpiperidino)-4(3H)-pteridinon
    —— (2S)-2-[(5,6-diphenylfuro[2,3-d]pyrimidin-4-yl)amino]-2-phenylacetamide 1226548-60-2 C26H20N4O2
    (2S)-2-[(5,6-diphenylfuro[2,3-d]pyrimidin-4-yl)amino]-2-phenylacetamide
    —— 2-(3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrofuranos-4-yl)-3-(4-cyanophenyl)quinoxaline 1609278-55-8 C29H25N3O4
    2-(3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrofuranos-4-yl)-3-(4-cyanophenyl)quinoxaline
    —— 2-{(3aS,7aR)-2-[1,3,3a,4,7,7a-Hexahydro-inden-(2E)-ylidene]-ethyl}-malonic acid dimethyl ester 124535-94-0 C16H22O4
    2-{(3aS,7aR)-2-[1,3,3a,4,7,7a-Hexahydro-inden-(2E)-ylidene]-ethyl}-malonic acid dimethyl ester
    —— (2S,3R,4R,5R)-4-Benzyloxy-5-benzyloxymethyl-2-cyclohexyloxy-tetrahydro-furan-3-ol 89000-90-8 C25H32O5
    (2S,3R,4R,5R)-4-Benzyloxy-5-benzyloxymethyl-2-cyclohexyloxy-tetrahydro-furan-3-ol
    —— 2-Methyl-8-nitro-4H-3,1-benzoxathiin-4-on 86212-91-1 C9H7NO4S
    2-Methyl-8-nitro-4H-3,1-benzoxathiin-4-on
    —— (2S,3R,4R,5R)-5-(4-Amino-5-methyl-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-methoxy-tetrahydro-furan-3-carbaldehyde 199581-51-6 C33H35N3O7
    (2S,3R,4R,5R)-5-(4-Amino-5-methyl-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-methoxy-tetrahydro-furan-3-carbaldehyde
    —— 2,2''-diisopropyl-1,1':3',1'-terphenyl 912806-56-5 C24H26
    2,2''-diisopropyl-1,1':3',1'-terphenyl
    —— (2,5-dinitrophenyl) N-phenylbenzenecarboximidate 107569-58-4 C19H13N3O5
    (2,5-dinitrophenyl) N-phenylbenzenecarboximidate
    —— (2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-hydroxy-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione 911432-97-8 C28H26F6O5
    (2R,3S,3aS)-2-Benzyloxymethyl-3-(2,6-bis-trifluoromethyl-benzyloxymethyl)-3a-hydroxy-2,3-dimethyl-2,3,3a,4-tetrahydro-pentalene-1,5-dione
    —— (22R)-6β-methoxy-3α,5-cyclo-5α-ergost-24-en-22-yl acetate 442637-62-9 C31H50O3
    (22R)-6β-methoxy-3α,5-cyclo-5α-ergost-24-en-22-yl acetate
    —— 2-methylpropyl (Z)-2-aminobut-2-enoate 95824-81-0 C8H15NO2
    2-methylpropyl (Z)-2-aminobut-2-enoate
    —— 2-[5-(4-bromophenyl)pentyloxy]tetrahydropyran 854516-51-1 C16H23BrO2
    2-[5-(4-bromophenyl)pentyloxy]tetrahydropyran
    —— (2,3,6-tri-O-benzyl-α-D-glucofuranosyl)benzene 1138154-31-0 C33H34O5
    (2,3,6-tri-O-benzyl-α-D-glucofuranosyl)benzene
    —— 2-benzyl-7-anti-bromo-endo,endo-5,6-dihydroxy-2-azabicyclo<2.2.1>heptan-3-one 95936-44-0 C13H14BrNO3
    2-benzyl-7-anti-bromo-endo,endo-5,6-dihydroxy-2-azabicyclo<2.2.1>heptan-3-one
    —— ((((((2-ethynyl-1,3-phenylene)bis(oxy))bis(methylene))bis(benzene-5,1,3-triyl))tetrakis(oxy))tetrakis(methylene))tetrabenzene 466635-88-1 C50H42O6
    ((((((2-ethynyl-1,3-phenylene)bis(oxy))bis(methylene))bis(benzene-5,1,3-triyl))tetrakis(oxy))tetrakis(methylene))tetrabenzene
    —— (2,6-Dimethyl-phenyl)-dithiocarbamic acid phenyl ester 34743-21-0 C15H15NS2
    (2,6-Dimethyl-phenyl)-dithiocarbamic acid phenyl ester
    —— (2S,3S)-3-tert-Butyl-oxirane-2-sulfonatetetrabutyl-ammonium; 110680-16-5 C6H11O4S*C16H36N
    (2S,3S)-3-tert-Butyl-oxirane-2-sulfonatetetrabutyl-ammonium;
    —— 2-acetyl-1-<3,5-bis(acetyloxy)benzoyl>-piperidine 128033-72-7 C18H21NO6
    2-acetyl-1-<3,5-bis(acetyloxy)benzoyl>-piperidine
    —— (2R,5R)-4,4,5-trimethyl-1,3,2-dioxathiane 2-oxide 81756-34-5 C6H12O3S
    (2R,5R)-4,4,5-trimethyl-1,3,2-dioxathiane 2-oxide
    —— 2-(3,5-difluorophenyl)-N-benzoyliminopyridinium ylide 1005135-61-4 C18H12F2N2O
    2-(3,5-difluorophenyl)-N-benzoyliminopyridinium ylide
    —— (2R,3R)-methyl 3-(2-oxopropyl)-1-tosylpyrrolidine-2-carboxylate 1445867-09-3 C16H21NO5S
    (2R,3R)-methyl 3-(2-oxopropyl)-1-tosylpyrrolidine-2-carboxylate
    —— 2-ethoxytetrazolo[4,3-c][1,2,4]triazolo[1,5-a]quinazoline 1254568-64-3 C11H9N7O
    2-ethoxytetrazolo[4,3-c][1,2,4]triazolo[1,5-a]quinazoline
    —— 2-((1S,2R,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-propan-2-ol 59082-95-0 C8H15ClO
    2-((1S,2R,3R)-2-Chloro-1,3-dimethyl-cyclopropyl)-propan-2-ol
    —— 2-(3-Amino-4-iodo-5-methyl-1H-pyrazol-1-yl)-N,N-dimethylacetamide 1354704-39-4 C8H13IN4O
    2-(3-Amino-4-iodo-5-methyl-1H-pyrazol-1-yl)-N,N-dimethylacetamide
    —— 2-(4-fluorophenyl)-N,N-dipentyl-3-(3-piperidin-1-ylpropyl)pyrazolo[1,5-a]pyridine-5-carboxamide 1391988-42-3 C32H45FN4O
    2-(4-fluorophenyl)-N,N-dipentyl-3-(3-piperidin-1-ylpropyl)pyrazolo[1,5-a]pyridine-5-carboxamide
    —— (2E)-3-benzyl-5-ethyl-2-[(E)-furan-2-ylmethylidenehydrazinylidene]-1,3-thiazolidin-4-one 487023-50-7 C17H17N3O2S
    (2E)-3-benzyl-5-ethyl-2-[(E)-furan-2-ylmethylidenehydrazinylidene]-1,3-thiazolidin-4-one
    —— 2-Hydroxy-3-keto-6,7-dihydro-3H,5H-pyrido<1,2,3-de>chinoxalin 2759-24-2 C11H10N2O2
    2-Hydroxy-3-keto-6,7-dihydro-3H,5H-pyrido<1,2,3-de>chinoxalin
    —— 2,13,22,33-tetrathia-[14.14](2,6)-pyridinophane 219972-36-8 C34H54N2S4
    2,13,22,33-tetrathia-[14.14](2,6)-pyridinophane
    —— {2-[6-(2-Hydroxymethyl-phenyl)-hexa-1,3,5-triynyl]-phenyl}-methanol 127653-04-7 C20H14O2
    {2-[6-(2-Hydroxymethyl-phenyl)-hexa-1,3,5-triynyl]-phenyl}-methanol
    —— (2R)-2-[(1S,3R)-1,3-bis(phenylmethoxy)hept-6-ynyl]oxirane 1380510-86-0 C23H26O3
    (2R)-2-[(1S,3R)-1,3-bis(phenylmethoxy)hept-6-ynyl]oxirane
    —— 2-(2-p-iso-propylphenethyl)-1,3,3-trimethylcyclohexanol 126004-03-3 C20H32O
    2-(2-p-iso-propylphenethyl)-1,3,3-trimethylcyclohexanol
    —— 2-(2-Methoxy-phenylazo)-4-tert.-butyl-phenol 52235-48-0 C17H20N2O2
    2-(2-Methoxy-phenylazo)-4-tert.-butyl-phenol
    —— 2-(4-Iodo-5-methyl-1H-pyrazol-1-YL)ethan-1-amine 1354704-31-6 C6H10IN3
    2-(4-Iodo-5-methyl-1H-pyrazol-1-YL)ethan-1-amine
    —— 2-(2-{[7-fluoro-2-(trifluoromethyl)-1,3-benzothiazol-4-yl]oxy}ethyl)-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione 1402002-36-1 C22H17F4N5O3S
    2-(2-{[7-fluoro-2-(trifluoromethyl)-1,3-benzothiazol-4-yl]oxy}ethyl)-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione
    —— (2S)-4-[(2-methylpropan-2-yl)oxy]-2-[methyl(6-tritylsulfanylhexanoyl)amino]-4-oxobutanoic acid 1599486-13-1 C34H41NO5S
    (2S)-4-[(2-methylpropan-2-yl)oxy]-2-[methyl(6-tritylsulfanylhexanoyl)amino]-4-oxobutanoic acid
    —— 2-{6-[2-fluoro-4-({[3-(trifluoromethyl)phenyl]carbamoyl}amino)phenyl]-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl}acetic acid 1414795-84-8 C26H20F4N2O4
    2-{6-[2-fluoro-4-({[3-(trifluoromethyl)phenyl]carbamoyl}amino)phenyl]-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl}acetic acid
    —— 2-bromo-1,5-di-t-butyl-3-(methylthiomethyl)benzene 240121-60-2 C16H25BrS
    2-bromo-1,5-di-t-butyl-3-(methylthiomethyl)benzene
    —— 2-(4-{4-[5-({[(1R)-1-(2-chlorophenyl)ethoxy]carbonyl}amino)-1-methyl-1H-pyrazol-4-yl]phenyl}phenyl)-2,2-difluoroacetic acid 1402465-27-3 C27H22ClF2N3O4
    2-(4-{4-[5-({[(1R)-1-(2-chlorophenyl)ethoxy]carbonyl}amino)-1-methyl-1H-pyrazol-4-yl]phenyl}phenyl)-2,2-difluoroacetic acid
    —— 2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-(pyrazin-2-ylmethyl)acetamide 1149580-37-9 C21H27BrN6O2
    2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-(pyrazin-2-ylmethyl)acetamide
    —— 2-(3-methyl-isoxazol-5-yl)-2-(5-methyl-isoxazol-3-yl)-1,3-diphenyl-propane-1,3-dione 62759-35-7 C23H18N2O4
    2-(3-methyl-isoxazol-5-yl)-2-(5-methyl-isoxazol-3-yl)-1,3-diphenyl-propane-1,3-dione
    —— 2-(2-Methoxy-4-methyl-cyclohex-2-enyl)-prop-2-en-1-ol 63965-92-4 C11H18O2
    2-(2-Methoxy-4-methyl-cyclohex-2-enyl)-prop-2-en-1-ol
    —— 2-(6'-Methoxy-2'-chinonyl)-4,5,6,7-tetrachlorindan-1,3-dion 64383-72-8 C19H9Cl4NO3
    2-(6'-Methoxy-2'-chinonyl)-4,5,6,7-tetrachlorindan-1,3-dion
    —— 2,2,2-Trifluoro-1-(5-tetradecyloxy-furan-2-yl)-ethanone 62473-24-9 C20H31F3O3
    2,2,2-Trifluoro-1-(5-tetradecyloxy-furan-2-yl)-ethanone
    —— 2-Chlor-5-(2,2-dichlor-1,1-difluorethoxy)-phenoxyessigsaeure 40137-66-4 C10H7Cl3F2O4
    2-Chlor-5-(2,2-dichlor-1,1-difluorethoxy)-phenoxyessigsaeure
    —— 2-(5-chloro-2,4-dinitro-phenylsulfanyl)-1<i>H</i>-benzoimidazole 65263-32-3 C13H7ClN4O4S
    2-(5-chloro-2,4-dinitro-phenylsulfanyl)-1<i>H</i>-benzoimidazole
    —— 2-(2,6-dichloro-benzyl)-1-tribromomethyl-1,2-dihydro-isoquinoline 64250-72-2 C17H12Br3Cl2N
    2-(2,6-dichloro-benzyl)-1-tribromomethyl-1,2-dihydro-isoquinoline