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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-Bis-<2-(triphenylphosphonio)-ethyl>-biphenyl-dibromid 10038-44-5 2Br*C52H46P2
    2,2'-Bis-<2-(triphenylphosphonio)-ethyl>-biphenyl-dibromid
    —— 2-(3-methoxy-5-methylphenoxy)aniline 82994-08-9 C14H15NO2
    2-(3-methoxy-5-methylphenoxy)aniline
    —— 2ref-Brom-3-cis-ethoxyacrylsaeure 19483-23-9 C5H7BrO3
    2ref-Brom-3-cis-ethoxyacrylsaeure
    —— 2,2',5,5'-tetramethyldiphenoquinone 141339-03-9 C16H16O2
    2,2',5,5'-tetramethyldiphenoquinone
    —— (2S,3S,4S,6R)-1,3-(benzylidenedioxy)-2,4,5-trimethyl-heptan-7-ol 124755-29-9 C17H26O3
    (2S,3S,4S,6R)-1,3-(benzylidenedioxy)-2,4,5-trimethyl-heptan-7-ol
    —— 2-Methyl-2-propyl-1,3-propan-bis-<2,4-dinitro-phenylsulfid> 98196-53-3 C19H20N4O8S2
    2-Methyl-2-propyl-1,3-propan-bis-<2,4-dinitro-phenylsulfid>
    —— 2-phenyl-4H-thiazolo<3,2-d><1>benzopyran 104515-60-8 C16H11NOS
    2-phenyl-4H-thiazolo<3,2-d><1>benzopyran
    —— 2-[2-(4-bromopyrazol-1-yl)ethoxy]ethanol 1291797-86-8 C7H11BrN2O2
    2-[2-(4-bromopyrazol-1-yl)ethoxy]ethanol
    —— 2-(1-ethylpiperidin-4-yl)-6-(trifluoromethyl)phenol 871352-47-5 C14H18F3NO
    2-(1-ethylpiperidin-4-yl)-6-(trifluoromethyl)phenol
    —— 2-(4-bromophenyl)-5-butyl-4-iodo-3-isopropylfuran 1170731-01-7 C17H20BrIO
    2-(4-bromophenyl)-5-butyl-4-iodo-3-isopropylfuran
    —— 2-Chlor-5-methoxy-3-methoxycarbonyl-hydrochinon 34603-07-1 C9H9ClO5
    2-Chlor-5-methoxy-3-methoxycarbonyl-hydrochinon
    —— 2,5-Dimethyl-3,4-diphenyl-2,4-cyclopentadien-1-on 109688-16-6 C19H18O
    2,5-Dimethyl-3,4-diphenyl-2,4-cyclopentadien-1-on
    —— (2S,4R)-1-(2-tert-Butoxycarbonyl-2-diazo-acetyl)-5-oxo-4-(3-phenyl-propyl)-pyrrolidine-2-carboxylic acid methyl ester 511261-25-9 C22H27N3O6
    (2S,4R)-1-(2-tert-Butoxycarbonyl-2-diazo-acetyl)-5-oxo-4-(3-phenyl-propyl)-pyrrolidine-2-carboxylic acid methyl ester
    —— 2,3-bis(2,6-dimethylphenoxy)-1,4-naphthoquinone 86358-70-5 C26H22O4
    2,3-bis(2,6-dimethylphenoxy)-1,4-naphthoquinone
    —— (2aR,6aS,7R,10aS,10bS)-2a-Methanesulfonyloxymethyl-7,10a-dimethyl-3-methylene-tetradecahydro-cyclobuta[2,3]cyclopenta[1,2-a]naphthalene-7-carboxylic acid methyl ester 53768-38-0 C22H34O5S
    (2aR,6aS,7R,10aS,10bS)-2a-Methanesulfonyloxymethyl-7,10a-dimethyl-3-methylene-tetradecahydro-cyclobuta[2,3]cyclopenta[1,2-a]naphthalene-7-carboxylic acid methyl ester
    —— 2-(4-methyl-pent-3-enyl)-2-pentyl-[1,3]dioxolane 35520-00-4 C14H26O2
    2-(4-methyl-pent-3-enyl)-2-pentyl-[1,3]dioxolane
    —— 2-Phenyl-diacenaphtho<1,2-c,-e>pyridin 23952-27-4 C31H17N
    2-Phenyl-diacenaphtho<1,2-c,-e>pyridin
    —— 2-Methylsulfanyl-1-[2-(2-nitro-phenyl)-ethyl]-4,5-dihydro-1H-imidazole; hydriodide 41921-59-9 C12H15N3O2S*HI
    2-Methylsulfanyl-1-[2-(2-nitro-phenyl)-ethyl]-4,5-dihydro-1H-imidazole; hydriodide
    —— 2-ethyl-3-methyl-8-phenyl-2,6-dihydro-4<i>H</i>-pyrazolo[4,3-<i>e</i>][1,4]diazepin-5-one 50920-96-2 C15H16N4O
    2-ethyl-3-methyl-8-phenyl-2,6-dihydro-4<i>H</i>-pyrazolo[4,3-<i>e</i>][1,4]diazepin-5-one
    —— 2-((S)-4-Benzyloxycarbonylamino-3-oxo-isoxazolidin-2-yl)-propionic acid methyl ester 55325-63-8 C15H18N2O6
    2-((S)-4-Benzyloxycarbonylamino-3-oxo-isoxazolidin-2-yl)-propionic acid methyl ester
    —— 2-(3-Aziridin-1-yl-propoxy)-8-chloro-4-methyl-quinoline 41288-69-1 C15H17ClN2O
    2-(3-Aziridin-1-yl-propoxy)-8-chloro-4-methyl-quinoline
    —— 2-Amino-3-benzoyl-5-<4-methyl-thiobenzoyl>-thiophen 33688-34-5 C19H15NOS2
    2-Amino-3-benzoyl-5-<4-methyl-thiobenzoyl>-thiophen
    —— 2-Methyl-3-phenyl-3-isoxazolin 52266-45-2 C10H11NO
    2-Methyl-3-phenyl-3-isoxazolin
    —— 2-Acetylamino-3-phenyl-propionic acid 4-fluoro-phenyl ester 58707-92-9 C17H16FNO3
    2-Acetylamino-3-phenyl-propionic acid 4-fluoro-phenyl ester
    —— 2,5-Diamino-7-phenyl-3-(pyridin-3-ylazo)-6,7-dihydro-pyrazolo[1,5-a]pyrimidine-6-carbonitrile 97732-48-4 C18H15N9
    2,5-Diamino-7-phenyl-3-(pyridin-3-ylazo)-6,7-dihydro-pyrazolo[1,5-a]pyrimidine-6-carbonitrile
    —— 2-(5-(1-isobutylpiperidin-2-yl)thien-2-yl)-1H-benzimidazole-4-carboxamide 1103394-10-0 C21H26N4OS
    2-(5-(1-isobutylpiperidin-2-yl)thien-2-yl)-1H-benzimidazole-4-carboxamide
    —— ((2R,3R)-3-((tert-butoxycarbonyl)amino)tetrahydro-2H-pyran-2-carbonyl)-L-alanine 1624624-36-7 C14H24N2O6
    ((2R,3R)-3-((tert-butoxycarbonyl)amino)tetrahydro-2H-pyran-2-carbonyl)-L-alanine
    —— 2-((4-((4-(4-chlorophenyl)-3-cyano-6-(thien-2-yl)pyridine-2-yloxy)methyl)-1H-1,2,3-triazol-yl)methoxy)ethyl acetate 1330121-85-1 C24H20ClN5O4S
    2-((4-((4-(4-chlorophenyl)-3-cyano-6-(thien-2-yl)pyridine-2-yloxy)methyl)-1H-1,2,3-triazol-yl)methoxy)ethyl acetate
    —— 2-amino-2-deoxy-D-glycero-D-tallo-heptose hydrochloride 57061-45-7 C7H15NO6*ClH
    2-amino-2-deoxy-D-glycero-D-tallo-heptose hydrochloride
    —— (2-(naphthalen-2-yl)-1-(naphthalen-2-ylmethyl)-1H-indol-3-yl)(phenyl)methanone 1612756-97-4 C36H25NO
    (2-(naphthalen-2-yl)-1-(naphthalen-2-ylmethyl)-1H-indol-3-yl)(phenyl)methanone
    —— 2-{2-oxo-2-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-ethyl}-benzonitrile 1261356-82-4 C21H20N6O
    2-{2-oxo-2-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-ethyl}-benzonitrile
    —— (2,4-trimethyl-1H-indol-3-yl)(phenyl)methanone 26205-92-5 C17H15NO
    (2,4-trimethyl-1H-indol-3-yl)(phenyl)methanone
    —— 2-(4-Octyl-phenyl)-5-vinyl-pyrimidine 108444-61-7 C20H26N2
    2-(4-Octyl-phenyl)-5-vinyl-pyrimidine
    —— 2,2-diallyl-1-methylene-3H-benzo[f]chromen-3-one 1311403-78-7 C20H18O2
    2,2-diallyl-1-methylene-3H-benzo[f]chromen-3-one
    —— 2,2,2-trichloroethyl C-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)formate 848034-57-1 C17H21Cl3O11
    2,2,2-trichloroethyl C-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)formate
    —— 2a,3,10,10a-tetrahydro-3,10-etheno-cyclobut[b]anthracene-4,9-dione 109589-22-2 C18H12O2
    2a,3,10,10a-tetrahydro-3,10-etheno-cyclobut[b]anthracene-4,9-dione
    —— 2-(Piperazin-1-ylmethyl)phenol dihydrochloride 1177360-33-6 C11H18Cl2N2O
    2-(Piperazin-1-ylmethyl)phenol dihydrochloride
    —— 2-(Ethylaminothioxomethyl)-N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-hydrazine carboxamide 104170-58-3 C19H31N5O2S
    2-(Ethylaminothioxomethyl)-N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-hydrazine carboxamide
    —— 2-(8-bromo-2-quinolinyl)-4,6-di-tert-butylphenol 1261135-30-1 C23H26BrNO
    2-(8-bromo-2-quinolinyl)-4,6-di-tert-butylphenol
    —— 2-methyl-N'-(2-(2-methylbenzoyl)hydrazine-1-carbonothioyl)benzohydrazide 958645-60-8 C17H18N4O2S
    2-methyl-N'-(2-(2-methylbenzoyl)hydrazine-1-carbonothioyl)benzohydrazide
    —— 2-chloro(dimethylamino)methylene-1,1-dimethylguanidinium chloride 57248-77-8 C6H13ClN4*ClH
    2-chloro(dimethylamino)methylene-1,1-dimethylguanidinium chloride
    —— 2-Benzoyl-2-aethylbutanal 71023-69-3 C13H16O2
    2-Benzoyl-2-aethylbutanal
    —— 2-bromo-4',4''-dichloro-trityl chloride 859946-42-2 C19H12BrCl3
    2-bromo-4',4''-dichloro-trityl chloride
    —— 28,29-diacetoxy-D:A-friedooleanan-3-one 84316-83-6 C34H54O5
    28,29-diacetoxy-D:A-friedooleanan-3-one
    —— 2-(7-Chloro-benzo[1,2,4]triazin-3-ylsulfanyl)-1-morpholin-4-yl-ethanone 75122-20-2 C13H13ClN4O2S
    2-(7-Chloro-benzo[1,2,4]triazin-3-ylsulfanyl)-1-morpholin-4-yl-ethanone
    —— (2R,3S)-2-allyl-3-(β-D-glucopyranosyloxy)butanolide 1431382-41-0 C13H20O8
    (2R,3S)-2-allyl-3-(β-D-glucopyranosyloxy)butanolide
    —— 2-(1-Methoxycarbonyl-1-methyl-ethyl)-6H-[1,3]thiazine-5-carboxylic acid ethyl ester 114018-86-9 C12H17NO4S
    2-(1-Methoxycarbonyl-1-methyl-ethyl)-6H-[1,3]thiazine-5-carboxylic acid ethyl ester
    —— 2-(1,4-diacetoxypentylidene)-1,3-dithiane 79774-48-4 C13H20O4S2
    2-(1,4-diacetoxypentylidene)-1,3-dithiane
    —— 2-(2-hydroxyphenyl)-2-[(trimethylsilyl)oxy]acetonitrile 1329119-20-1 C11H15NO2Si
    2-(2-hydroxyphenyl)-2-[(trimethylsilyl)oxy]acetonitrile
    —— 2-(4-Methoxy-3,5-dimethyl-phenyl)-furan 156360-13-3 C13H14O2
    2-(4-Methoxy-3,5-dimethyl-phenyl)-furan