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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,4-trichloro-6-phenyl-4,6-di-piperidin-1-yl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-cyclotriphosphazene 25309-56-2 C16H25Cl3N5P3
    2,2,4-trichloro-6-phenyl-4,6-di-piperidin-1-yl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-cyclotriphosphazene
    —— 2-amino-4-pentyloxy-8-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-8<i>H</i>-pteridin-7-one 35868-10-1 C37H35N5O9
    2-amino-4-pentyloxy-8-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-8<i>H</i>-pteridin-7-one
    —— 2-Isopropyl-5-(4-methoxy-phenyl)-3-phenyl-7λ<sup>4</sup>-[1,2]dithiolo[1,5-b][1,2]dithiole 54103-49-0 C21H20OS3
    2-Isopropyl-5-(4-methoxy-phenyl)-3-phenyl-7λ<sup>4</sup>-[1,2]dithiolo[1,5-b][1,2]dithiole
    —— (2S,4aS,6aS,6bR,13aS,15bR)-2,4a,6a,6b,9,9,13a-Heptamethyl-10,12,14-trioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12,13,13a,13b,14,15b-icosahydro-11-oxa-cyclohepta[a]chrysene-2-carboxylic acid 50302-22-2 C30H42O6
    (2S,4aS,6aS,6bR,13aS,15bR)-2,4a,6a,6b,9,9,13a-Heptamethyl-10,12,14-trioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12,13,13a,13b,14,15b-icosahydro-11-oxa-cyclohepta[a]chrysene-2-carboxylic acid
    —— 2-(6,8-diiodo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-3-mercapto-propionic acid 54400-13-4 C12H10I2N2O3S
    2-(6,8-diiodo-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-3-mercapto-propionic acid
    —— 2,2,5,5-tetramethyl-pyrrolidin-3-one oxime 1124-94-3 C8H16N2O
    2,2,5,5-tetramethyl-pyrrolidin-3-one oxime
    —— <2-Oxo-4.4-dimethyl-cyclopentyl>-<2-oxo-4.4-dimethyl-1-phenylcarbamoyl-cyclopentyl>-keton 22704-16-1 C22H27NO4
    <2-Oxo-4.4-dimethyl-cyclopentyl>-<2-oxo-4.4-dimethyl-1-phenylcarbamoyl-cyclopentyl>-keton
    —— 2-(3-Azaspiro[5.5]undec-3-yl)benzophenon 291544-99-5 C23H27NO
    2-(3-Azaspiro[5.5]undec-3-yl)benzophenon
    —— 2,3-epoxy-3-methyl-adipic acid didodecyl ester 103570-11-2 C31H58O5
    2,3-epoxy-3-methyl-adipic acid didodecyl ester
    —— 2-diethylaminomethyl-cyclopentanol 37408-89-2 C10H21NO
    2-diethylaminomethyl-cyclopentanol
    —— 2-bromo-4,6-dinitro-4'-(dimethylamino)azobenzene 76335-46-1 C14H12BrN5O4
    2-bromo-4,6-dinitro-4'-(dimethylamino)azobenzene
    —— 2-(2-Methylseleno-phenyl)-butan-2-ol 6512-40-9 C11H16OSe
    2-(2-Methylseleno-phenyl)-butan-2-ol
    —— 2,5-dimethoxy-4-phenyl-5-trifluoromethyl-2,5-dihydro-oxazole 57638-27-4 C12H12F3NO3
    2,5-dimethoxy-4-phenyl-5-trifluoromethyl-2,5-dihydro-oxazole
    —— 2,2-dimethyl-propionic acid 1-bromomethyl-2-phenoxy-ethyl ester 1346435-28-6 C14H19BrO3
    2,2-dimethyl-propionic acid 1-bromomethyl-2-phenoxy-ethyl ester
    —— 2'-Dimethylamino-4'-methylacetanilid 29124-66-1 C11H16N2O
    2'-Dimethylamino-4'-methylacetanilid
    —— 2-[(1-Phenylcyclopentyl)amino]acetonitrile 67726-00-5 C13H16N2
    2-[(1-Phenylcyclopentyl)amino]acetonitrile
    —— 2-(3-chloro-phenoxymethyl)-1-(3-morpholin-4-yl-propyl)-1H-benzimidazole 1023698-66-9 C21H24ClN3O2
    2-(3-chloro-phenoxymethyl)-1-(3-morpholin-4-yl-propyl)-1H-benzimidazole
    —— 2,5:14,17-Diepoxy-8,11-epithiothia-cycloheptadecin 35050-39-6 C16H10O2S2
    2,5:14,17-Diepoxy-8,11-epithiothia-cycloheptadecin
    —— 2-benzyl-5-methyl-2,5-dihydro-pyrazolo[3,4-<i>d</i>]pyridazin-4-one 40995-49-1 C13H12N4O
    2-benzyl-5-methyl-2,5-dihydro-pyrazolo[3,4-<i>d</i>]pyridazin-4-one
    —— 2-cyclohexyl-3-cyclohexylimino-hexahydro-5,8-etheno-[1,2,4]triazolo[1,2-<i>a</i>]pyridazin-1-one 52354-50-4 C20H30N4O
    2-cyclohexyl-3-cyclohexylimino-hexahydro-5,8-etheno-[1,2,4]triazolo[1,2-<i>a</i>]pyridazin-1-one
    —— 2,4-Diiod-naphthostyril 40508-68-7 C11H5I2NO
    2,4-Diiod-naphthostyril
    —— 2-(2,2-Dichlor-1,1-difluorethyl)-4-chinazolylthiocyanat 53746-82-0 C11H5Cl2F2N3S
    2-(2,2-Dichlor-1,1-difluorethyl)-4-chinazolylthiocyanat
    —— 2,2-dimethyl-1-(4b-methyl-4b,5,6,7,8,8a-hexahydro-carbazol-1-yl)-propan-1-one 53155-58-1 C18H25NO
    2,2-dimethyl-1-(4b-methyl-4b,5,6,7,8,8a-hexahydro-carbazol-1-yl)-propan-1-one
    —— 2-Trifluoracetylamido-3,4,6-tri-O-benzoyl-2-desoxy-α-D-glucopyranosylbromid 50604-60-9 C29H23BrF3NO8
    2-Trifluoracetylamido-3,4,6-tri-O-benzoyl-2-desoxy-α-D-glucopyranosylbromid
    —— 2,3-dimethyl-imidazo[2,1-<i>a</i>]phthalazin-6-ylamine 54753-10-5 C12H12N4
    2,3-dimethyl-imidazo[2,1-<i>a</i>]phthalazin-6-ylamine
    —— 2-Methyl-6-phenoxy-3(2H)-pyridazinon 54102-67-9 C11H10N2O2
    2-Methyl-6-phenoxy-3(2H)-pyridazinon
    —— (2-benzyloxy-5-nitro-pyridin-4-yl)-oxo-succinic acid diethyl ester 38312-77-5 C20H20N2O8
    (2-benzyloxy-5-nitro-pyridin-4-yl)-oxo-succinic acid diethyl ester
    —— 2-(2-Dimethylamino-propoxy)-3-isopropyl-6-methyl-benzoic acid methyl ester 53764-77-5 C17H27NO3
    2-(2-Dimethylamino-propoxy)-3-isopropyl-6-methyl-benzoic acid methyl ester
    —— 2-[5-(2-Vinyl-[1,3]dithian-2-yl)-pentyl]-malonic acid diethyl ester 52574-67-1 C18H30O4S2
    2-[5-(2-Vinyl-[1,3]dithian-2-yl)-pentyl]-malonic acid diethyl ester
    —— 2,4-di-<i>tert</i>-butyl-2,3;5,6-diepoxy-4-hydroxy-6-methyl-cyclohexanone 52922-90-4 C15H24O4
    2,4-di-<i>tert</i>-butyl-2,3;5,6-diepoxy-4-hydroxy-6-methyl-cyclohexanone
    —— (2,5-Dioxo-4,4-diphenyl-imidazolidin-1-yl)-acetic acid [1-(4-amino-phenyl)-eth-(E)-ylidene]-hydrazide 62868-17-1 C25H23N5O3
    (2,5-Dioxo-4,4-diphenyl-imidazolidin-1-yl)-acetic acid [1-(4-amino-phenyl)-eth-(E)-ylidene]-hydrazide
    —— 2-(4-Aethoxycarbonyl-3-pyrrolidino-crotonoyl-3-oxo-2,3-dihydro-1H-pyrrolo<3.4-b>chinolin 53544-21-1 C22H23N3O4
    2-(4-Aethoxycarbonyl-3-pyrrolidino-crotonoyl-3-oxo-2,3-dihydro-1H-pyrrolo<3.4-b>chinolin
    —— 2,4-Dinitroindan-1,3-dion 17804-07-8 C9H4N2O6
    2,4-Dinitroindan-1,3-dion
    —— 2-butyl-octahydro-pyrido[1,2-<i>c</i>][1,3,6]oxadiazocine 58669-51-5 C13H26N2O
    2-butyl-octahydro-pyrido[1,2-<i>c</i>][1,3,6]oxadiazocine
    —— (2Z,8Z,13Z)-18,19-Dioxa-tricyclo[13.2.1.1<sup>4,7</sup>]nonadeca-1(17),2,4,6,8,13,15-heptaene 40288-77-5 C17H16O2
    (2Z,8Z,13Z)-18,19-Dioxa-tricyclo[13.2.1.1<sup>4,7</sup>]nonadeca-1(17),2,4,6,8,13,15-heptaene
    —— 2-[3-chloro-5-(trifluoromethyl)anilino]-1-[1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,3a,4,5,7,7a-hexahydro-2H-pyrrolo[2,3-c]pyridin-6-yl]ethanone 1374240-78-4 C22H22ClF3N6O
    2-[3-chloro-5-(trifluoromethyl)anilino]-1-[1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,3a,4,5,7,7a-hexahydro-2H-pyrrolo[2,3-c]pyridin-6-yl]ethanone
    —— (2R,3S,4R,5R,6S)-2-((1R,2S)-2-(3-hydroxybenzamido)cyclohexane-1-carboxamido)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate 1352810-07-1 C26H34N2O10
    (2R,3S,4R,5R,6S)-2-((1R,2S)-2-(3-hydroxybenzamido)cyclohexane-1-carboxamido)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-Chlor-4-nitrophenyl-phenyl-phosphorchloridat 71457-70-0 C12H8Cl2NO5P
    2-Chlor-4-nitrophenyl-phenyl-phosphorchloridat
    —— 2-Dimethylamino-3-(4-fluorphenyl)cyclopropenthion 77588-87-5 C11H10FNS
    2-Dimethylamino-3-(4-fluorphenyl)cyclopropenthion
    —— 2-Benzyl-pyrazolo<4,3-c>pyridin 41373-09-5 C13H11N3
    2-Benzyl-pyrazolo<4,3-c>pyridin
    —— 2-[(2R,3S)-2-Acetoxy-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester 39564-69-7 C19H18N2O7
    2-[(2R,3S)-2-Acetoxy-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid methyl ester
    —— (2S,3S,4S,5S,6S)-3,4-di(benzyloxy)-2-(benzyloxymethyl)-6-((R)-1'-(tertbutyldiphenylsilyloxy)ethyl)-1-azabicyclo[3.2.0]heptan-7-one 1413383-23-9 C46H51NO5Si
    (2S,3S,4S,5S,6S)-3,4-di(benzyloxy)-2-(benzyloxymethyl)-6-((R)-1'-(tertbutyldiphenylsilyloxy)ethyl)-1-azabicyclo[3.2.0]heptan-7-one
    —— 2-(4-chloro-phenyl)-3-[2-(2,5-dichloro-phenoxy)-ethyl]-1,1-dioxo-1λ<sup>6</sup>-thiazolidin-4-one 68251-37-6 C17H14Cl3NO4S
    2-(4-chloro-phenyl)-3-[2-(2,5-dichloro-phenoxy)-ethyl]-1,1-dioxo-1λ<sup>6</sup>-thiazolidin-4-one
    —— (2E,6E)-1-Bromo-henicosa-2,6-diene 172703-48-9 C21H39Br
    (2E,6E)-1-Bromo-henicosa-2,6-diene
    —— 2,2,3,3-Tetrachloro-1-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octyl)-aziridine 142030-32-8 C10H4Cl4F13N
    2,2,3,3-Tetrachloro-1-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-octyl)-aziridine
    —— 2-Chloro-4-iodo-3-phenyl-2-cyclobutenone 98949-07-6 C10H6ClIO
    2-Chloro-4-iodo-3-phenyl-2-cyclobutenone
    —— 2,2,3,3,4,4,4-Heptafluoro-butyric acid 2,6-dibromo-4-{4-[2-(2,2,3,3,4,4,4-heptafluoro-butyrylamino)-2-methoxycarbonyl-ethyl]-2,6-diiodo-phenoxy}-phenyl ester 63238-75-5 C24H11Br2F14I2NO6
    2,2,3,3,4,4,4-Heptafluoro-butyric acid 2,6-dibromo-4-{4-[2-(2,2,3,3,4,4,4-heptafluoro-butyrylamino)-2-methoxycarbonyl-ethyl]-2,6-diiodo-phenoxy}-phenyl ester
    —— 2-acetoxy-2-(4-nitrophenyl)acetic acid 29898-08-6 C10H9NO6
    2-acetoxy-2-(4-nitrophenyl)acetic acid
    —— (2-chloro-4-nitrophenyl) methylsulfonylmethanesulfonate 99097-76-4 C8H8ClNO7S2
    (2-chloro-4-nitrophenyl) methylsulfonylmethanesulfonate
    —— 2-acetyl-N-(2-(1-methyl-1H-indol-3-yl)ethyl)hydrazine-1-carboxamide 909707-63-7 C14H18N4O2
    2-acetyl-N-(2-(1-methyl-1H-indol-3-yl)ethyl)hydrazine-1-carboxamide