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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-N-Methylpiperazinyl-3-methyl-1,3,2-oxazarsolan 59743-55-4 C8H18AsN3O
    2-N-Methylpiperazinyl-3-methyl-1,3,2-oxazarsolan
    —— (2-Cyano-2-triethylstannanyl-ethyl)-phosphonic acid diethyl ester 57006-98-1 C13H28NO3PSn
    (2-Cyano-2-triethylstannanyl-ethyl)-phosphonic acid diethyl ester
    —— 2-butyl-[1,3,2]dioxaborolane-4,5-dione 60798-37-0 C6H9BO4
    2-butyl-[1,3,2]dioxaborolane-4,5-dione
    —— 2-[(E)-2-(3-Amino-4-hydroxy-phenyl)-vinyl]-3-(4-chloro-phenyl)-3H-quinazolin-4-one 80806-75-3 C22H16ClN3O2
    2-[(E)-2-(3-Amino-4-hydroxy-phenyl)-vinyl]-3-(4-chloro-phenyl)-3H-quinazolin-4-one
    —— [2-(3-Dimethylamino-propoxy)-phenyl]-acetic acid 3-dimethylamino-propyl ester 55601-68-8 C18H30N2O3
    [2-(3-Dimethylamino-propoxy)-phenyl]-acetic acid 3-dimethylamino-propyl ester
    —— 2-(4-Methoxyphenyl)-sulfonylindan-1,3-dion 38032-50-7 C16H12O5S
    2-(4-Methoxyphenyl)-sulfonylindan-1,3-dion
    —— 2-Acetoxy-benzoic acid 3-[2-(4-chloro-phenoxy)-propionyloxy]-propyl ester 63293-55-0 C21H21ClO7
    2-Acetoxy-benzoic acid 3-[2-(4-chloro-phenoxy)-propionyloxy]-propyl ester
    —— 2,6-bis-[(4-aminophenyl)-methylene]-4-n-propylcyclohexanone 85180-23-0 C23H26N2O
    2,6-bis-[(4-aminophenyl)-methylene]-4-n-propylcyclohexanone
    —— 2-(4-tetradecylidenecyclohexyloxy)ethanol 503869-28-1 C22H42O2
    2-(4-tetradecylidenecyclohexyloxy)ethanol
    —— 2,2,8-trimethyl-4<i>H</i>-[1,3]dioxino[4,5-<i>c</i>]pyridine-5-carbaldehyde oxime 6560-66-3 C11H14N2O3
    2,2,8-trimethyl-4<i>H</i>-[1,3]dioxino[4,5-<i>c</i>]pyridine-5-carbaldehyde oxime
    —— 2-[1-(4-Chloro-phenyl)-1-[4-({phenyl-[4-phenyl-[1,3]dithiol-(2E)-ylidene]-methyl}-azo)-phenylazo]-meth-(Z)-ylidene]-[1,3]dithiole-4-carboxylic acid methyl ester 128555-83-9 C34H23ClN4O2S4
    2-[1-(4-Chloro-phenyl)-1-[4-({phenyl-[4-phenyl-[1,3]dithiol-(2E)-ylidene]-methyl}-azo)-phenylazo]-meth-(Z)-ylidene]-[1,3]dithiole-4-carboxylic acid methyl ester
    —— 2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)-1-(6-phenylpyridin-2-yl)ethan-1-amine 1374125-37-7 C27H34N4OSi
    2-(7-methyl-2-((2-(trimethylsilyl)ethoxy)methyl)-2H-indazol-5-yl)-1-(6-phenylpyridin-2-yl)ethan-1-amine
    —— 2-acetylamino-5-hydroxy-pyrano[2,3-<i>d</i>][1,3]thiazine-4,7-dione 1695-65-4 C9H6N2O5S
    2-acetylamino-5-hydroxy-pyrano[2,3-<i>d</i>][1,3]thiazine-4,7-dione
    —— 2-methyl-undec-5-ene 74630-63-0 C12H24
    2-methyl-undec-5-ene
    —— (2R,3S,4S)-4-(tert-Butyl-diphenyl-silanyloxy)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,3-dihydroxy-butyric acid methyl ester 658052-87-0 C26H36O7Si
    (2R,3S,4S)-4-(tert-Butyl-diphenyl-silanyloxy)-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,3-dihydroxy-butyric acid methyl ester
    —— 2,2,2-trichloroethyl (2S,8R,11S,14R)-8-benzyl-2-((S)-sec-butyl)-14-(((5R,6R,7R,E)-7-((tert-butyldimethylsilyl)oxy)-5-hydroxy-2,6-dimethyldodec-2-en-11-ynoyl)oxy)-6,9,11,16-tetramethyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazaheptadecanoate 1204215-15-5 C50H79Cl3N4O10Si
    2,2,2-trichloroethyl (2S,8R,11S,14R)-8-benzyl-2-((S)-sec-butyl)-14-(((5R,6R,7R,E)-7-((tert-butyldimethylsilyl)oxy)-5-hydroxy-2,6-dimethyldodec-2-en-11-ynoyl)oxy)-6,9,11,16-tetramethyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazaheptadecanoate
    —— 2-cyclohexyl-4-methyl-5-methylsulfanyl-3-phenyl-isothiazolium; iodide 98339-89-0 C17H22NS2*I
    2-cyclohexyl-4-methyl-5-methylsulfanyl-3-phenyl-isothiazolium; iodide
    —— 2,3-dihydro-5H-<1,3,4>thiadiazolo<2,3-b>quinazolin-2,5-dione 71859-83-1 C9H5N3O2S
    2,3-dihydro-5H-<1,3,4>thiadiazolo<2,3-b>quinazolin-2,5-dione
    —— 2-iodo-1-mesityl-ethanone 127799-13-7 C11H13IO
    2-iodo-1-mesityl-ethanone
    —— 2-anilino-4-chloro-2-oxo-6-phenyl-1(3),2-dihydro-2λ5-[1,3,2]diazaphosphinine-5-carbonitrile 40234-76-2 C16H12ClN4OP
    2-anilino-4-chloro-2-oxo-6-phenyl-1(3),2-dihydro-2λ5-[1,3,2]diazaphosphinine-5-carbonitrile
    —— (2R,3S,4S,6R,7S)-3,7-Diacetoxy-2,4,6-trimethyl-8-oxo-octanoic acid (1R,2S)-1-ethyl-2-methyl-3-oxo-propyl ester 888947-94-2 C21H34O8
    (2R,3S,4S,6R,7S)-3,7-Diacetoxy-2,4,6-trimethyl-8-oxo-octanoic acid (1R,2S)-1-ethyl-2-methyl-3-oxo-propyl ester
    —— 2,6-Dimethoxy-5-trideuteriomethoxy-1,4-naphthochinon 66581-57-5 C13H12O5
    2,6-Dimethoxy-5-trideuteriomethoxy-1,4-naphthochinon
    —— 2,2,2-trifluoro-1-[5-(4-methyl-anilino)-2-(4-nitro-phenyl)-oxazol-4-yl]-ethanone 51769-76-7 C18H12F3N3O4
    2,2,2-trifluoro-1-[5-(4-methyl-anilino)-2-(4-nitro-phenyl)-oxazol-4-yl]-ethanone
    —— 2-benzyl-3-(difluoro(phenylsulfanyl)methyl)-3-hydroxyoctahydro-1H-isoindol-1-one 1427283-76-8 C22H23F2NO2S
    2-benzyl-3-(difluoro(phenylsulfanyl)methyl)-3-hydroxyoctahydro-1H-isoindol-1-one
    —— (2S)-5-(diaminomethylideneamino)-2-[[2-[(1S)-1-(9H-fluorene-9-carbonylamino)-3-methylbutyl]-1,3-oxazole-4-carbonyl]amino]pentanoic acid 1434872-03-3 C29H34N6O5
    (2S)-5-(diaminomethylideneamino)-2-[[2-[(1S)-1-(9H-fluorene-9-carbonylamino)-3-methylbutyl]-1,3-oxazole-4-carbonyl]amino]pentanoic acid
    —— (2S,4R)-1-[1-(5-chloro-3-fluoropyridin-2-yl)cyclopropanecarbonyl]-4-(6-methylpyridin-2-ylsulfanyl)pyrrolidine-2-carboxylic acid (1-cyanocyclopropyl)amide 1569085-31-9 C24H23ClFN5O2S
    (2S,4R)-1-[1-(5-chloro-3-fluoropyridin-2-yl)cyclopropanecarbonyl]-4-(6-methylpyridin-2-ylsulfanyl)pyrrolidine-2-carboxylic acid (1-cyanocyclopropyl)amide
    —— 2-[1-(3-chloro-4-hydroxy-5-methoxy-phenyl)-meth-(Z)-ylidene]-6-(2-methoxy-phenyl)-imidazo[2,1-b]thiazol-3-one 1567848-92-3 C20H15ClN2O4S
    2-[1-(3-chloro-4-hydroxy-5-methoxy-phenyl)-meth-(Z)-ylidene]-6-(2-methoxy-phenyl)-imidazo[2,1-b]thiazol-3-one
    —— (2S)-5-(diaminomethylideneamino)-2-[[2-[(1S,2S)-1-(isoquinoline-1-carbonylamino)-2-methylbutyl]-1,3-oxazole-4-carbonyl]amino]pentanoic acid 1434871-87-0 C25H31N7O5
    (2S)-5-(diaminomethylideneamino)-2-[[2-[(1S,2S)-1-(isoquinoline-1-carbonylamino)-2-methylbutyl]-1,3-oxazole-4-carbonyl]amino]pentanoic acid
    —— 2-(morpholin-4-yl)-6-[[2-(pyrrolidin-1-yl)ethyl]amino]-5-(quinolin-2-yl)-3,4-dihydropyrimidin-4-one 1433162-32-3 C23H28N6O2
    2-(morpholin-4-yl)-6-[[2-(pyrrolidin-1-yl)ethyl]amino]-5-(quinolin-2-yl)-3,4-dihydropyrimidin-4-one
    —— 2-bromo-2-phenyl-N-p-tolyl-N-(p-tolylcarbamoyl)acetamide 1118749-83-9 C23H21BrN2O2
    2-bromo-2-phenyl-N-p-tolyl-N-(p-tolylcarbamoyl)acetamide
    —— (2,2-dimethyl-1,3-dioxolan-4-yl)methyl acetate 105409-39-0 C8H14O4
    (2,2-dimethyl-1,3-dioxolan-4-yl)methyl acetate
    —— 2-chloro-4-((1R,2S)-2-hydroxy-1-(5-(3-methoxyphenyl)-1,3,4-oxadiazol-2-yl)propylamino)-3-methylbenzonitrile 1182366-85-3 C20H19ClN4O3
    2-chloro-4-((1R,2S)-2-hydroxy-1-(5-(3-methoxyphenyl)-1,3,4-oxadiazol-2-yl)propylamino)-3-methylbenzonitrile
    —— 2,6-dichloro-4-(4-((4-((dimethylamino)methyl)phenyl)amino)-3-(methylsulfonyl)quinolin-6-yl)phenol 1356944-41-6 C25H23Cl2N3O3S
    2,6-dichloro-4-(4-((4-((dimethylamino)methyl)phenyl)amino)-3-(methylsulfonyl)quinolin-6-yl)phenol
    —— 2-Phenyl-4-trichloromethylsulfanyl-quinazoline 135340-26-0 C15H9Cl3N2S
    2-Phenyl-4-trichloromethylsulfanyl-quinazoline
    —— 2-[N'-(7-fluoro-2-methyl-2,3-dihydro-1H-quinolin-4-ylidene)hydrazino]-2-oxo-N-((S)-1-phenylethyl)acetamide 1257556-84-5 C20H21FN4O2
    2-[N'-(7-fluoro-2-methyl-2,3-dihydro-1H-quinolin-4-ylidene)hydrazino]-2-oxo-N-((S)-1-phenylethyl)acetamide
    —— (2R,1'R)-2-methoxy-2-(2'-methylidene-1'-cyclopentyl)acetaldehyde 174814-39-2 C9H14O2
    (2R,1'R)-2-methoxy-2-(2'-methylidene-1'-cyclopentyl)acetaldehyde
    —— 2-anilinomethylimino-3-(3-nitro-phenyl)-thiazolidin-4-one 52772-88-0 C16H14N4O3S
    2-anilinomethylimino-3-(3-nitro-phenyl)-thiazolidin-4-one
    —— (2S)-2-(3-(tert-butoxycarbonylamino)propyl)-4-hydroxy-3-methylene-1-(toluene-4-sulfonyl)-1,2,3,4-tetrahydroquinoline-6-carboxylic acid methyl ester 1100289-48-2 C27H34N2O7S
    (2S)-2-(3-(tert-butoxycarbonylamino)propyl)-4-hydroxy-3-methylene-1-(toluene-4-sulfonyl)-1,2,3,4-tetrahydroquinoline-6-carboxylic acid methyl ester
    —— 2,3,4,6-tetrabromo-benzaldehyde 861528-88-3 C7H2Br4O
    2,3,4,6-tetrabromo-benzaldehyde
    —— (2-chloro-phenyl)-phenyl disulfide 116292-23-0 C12H9ClS2
    (2-chloro-phenyl)-phenyl disulfide
    —— 2-(2,2-diethoxyethyl)-2-(prop-2-yn-1-yl)propane-1,3-diol 1374148-99-8 C12H22O4
    2-(2,2-diethoxyethyl)-2-(prop-2-yn-1-yl)propane-1,3-diol
    —— 2-methyl-1,1,3-trioxo-1,2,3,4-tetrahydro-1λ<sup>6</sup>-benzo[<i>e</i>][1,2]thiazine-4-carboxylic acid 4-trifluoromethyl-anilide 29209-25-4 C17H13F3N2O4S
    2-methyl-1,1,3-trioxo-1,2,3,4-tetrahydro-1λ<sup>6</sup>-benzo[<i>e</i>][1,2]thiazine-4-carboxylic acid 4-trifluoromethyl-anilide
    —— 2-[4-((E)-7-Ethoxy-3,7-dimethyl-oct-2-enyloxy)-phenyl]-2-ethyl-4-methyl-[1,3]dioxolane 79727-91-6 C24H38O4
    2-[4-((E)-7-Ethoxy-3,7-dimethyl-oct-2-enyloxy)-phenyl]-2-ethyl-4-methyl-[1,3]dioxolane
    —— (2-Phenyl-isoxazolidin-5-yl)-p-tolyl-amine 123704-20-1 C16H18N2O
    (2-Phenyl-isoxazolidin-5-yl)-p-tolyl-amine
    —— 2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3-propylhex-1-ynyl)phenyl)-3-(hydroxyimino)propyl)acetamide 1098108-27-0 C20H25F3N2O3
    2,2,2-trifluoro-N-(3-(3-(3-hydroxy-3-propylhex-1-ynyl)phenyl)-3-(hydroxyimino)propyl)acetamide
    —— 2,3,4-Tri-O-acetyl-L-threonamid 3427-43-8 C10H15NO7
    2,3,4-Tri-O-acetyl-L-threonamid
    —— (2R,3R)-2-(9-hydroxy-2,2,4,4-tetraisopropylbenzo[f][1,3,5,2,4]trioxadisilepin-7-yl)chromane-3,5,7-triol 1304014-18-3 C27H40O8Si2
    (2R,3R)-2-(9-hydroxy-2,2,4,4-tetraisopropylbenzo[f][1,3,5,2,4]trioxadisilepin-7-yl)chromane-3,5,7-triol
    —— 2-phenethylquinoline-3-carbaldehyde 1399086-08-8 C18H15NO
    2-phenethylquinoline-3-carbaldehyde
    —— (2,3-di-O-acetyl-6-O-tert-butyldimethylsilyl)hexakis(2,3,6-tri-O-acetyl)cyclomaltoheptaose 116525-06-5 C88H124O55Si
    (2,3-di-O-acetyl-6-O-tert-butyldimethylsilyl)hexakis(2,3,6-tri-O-acetyl)cyclomaltoheptaose
    —— (2E,4E,6Z)-hex-1-en-2-yl nona-2,4,6-trienoate 1614231-06-9 C15H22O2
    (2E,4E,6Z)-hex-1-en-2-yl nona-2,4,6-trienoate