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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Hexafluorisopropyl-4-chinolin 60335-84-4 C12H7F6NO
    2-Hexafluorisopropyl-4-chinolin
    —— 2α-Dimethylamino-3,3-d2-cholestan 69707-11-5 C29H53N
    2α-Dimethylamino-3,3-d2-cholestan
    —— (2Z,4Z,6Z,8Z,10Z,12Z)-1-(Azacyclotrideca-2,4,6,8,10,12-hexaen-1-yl)-ethanone 54168-04-6 C14H15NO
    (2Z,4Z,6Z,8Z,10Z,12Z)-1-(Azacyclotrideca-2,4,6,8,10,12-hexaen-1-yl)-ethanone
    —— 2-bromo-spiro[cyclopent-3-ene-1,7'-(2,3-diaza-bicyclo[2.2.1]hept-5-ene)]-2',3'-dicarboxylic acid bis-(2,2,2-trichloro-ethyl) ester 50703-50-9 C15H13BrCl6N2O4
    2-bromo-spiro[cyclopent-3-ene-1,7'-(2,3-diaza-bicyclo[2.2.1]hept-5-ene)]-2',3'-dicarboxylic acid bis-(2,2,2-trichloro-ethyl) ester
    —— 2-(2-hydroxy-3-isopropylamino-propyl)-2-methyl-benzofuran-3-one 53614-57-6 C15H21NO3
    2-(2-hydroxy-3-isopropylamino-propyl)-2-methyl-benzofuran-3-one
    —— 2-Phenyl-5-(p-trifluormethylbenzoyl)-pyridin 52358-16-4 C19H12F3NO
    2-Phenyl-5-(p-trifluormethylbenzoyl)-pyridin
    —— 2,4,6-Trinitro-benzenesulfonic acid (E)-2-chloro-1,2-bis-(4-methoxy-phenyl)-vinyl ester 54113-83-6 C22H16ClN3O11S
    2,4,6-Trinitro-benzenesulfonic acid (E)-2-chloro-1,2-bis-(4-methoxy-phenyl)-vinyl ester
    —— 2',3',5'-Tris-O-(2,5,5-trimethyl-1,3-dioxolan-4-on-2-yl)-adenosin 42973-34-2 C28H37N5O13
    2',3',5'-Tris-O-(2,5,5-trimethyl-1,3-dioxolan-4-on-2-yl)-adenosin
    —— 2-Desoxy-4,5-O-isopropyliden-D-ribose-ethylendithioacetal 64482-44-6 C10H18O3S2
    2-Desoxy-4,5-O-isopropyliden-D-ribose-ethylendithioacetal
    —— 2,4,6-Tri-tert.-butyl-N-methylbenzimidsaeure-methylester 56267-18-6 C21H35NO
    2,4,6-Tri-tert.-butyl-N-methylbenzimidsaeure-methylester
    —— 2-Oxo-3,4-dehydro-β-ionon 57461-18-4 C13H16O2
    2-Oxo-3,4-dehydro-β-ionon
    —— 2-(5-chloro-2-hydroxy-phenyl)-4-phenyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-7-carboxylic acid 60121-56-4 C22H15ClN2O3
    2-(5-chloro-2-hydroxy-phenyl)-4-phenyl-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-7-carboxylic acid
    —— 2,2,4-trimethyl-6-phenyl-2<i>H</i>-pyran 25552-26-5 C14H16O
    2,2,4-trimethyl-6-phenyl-2<i>H</i>-pyran
    —— (2R,6R,11S)-3,11-Dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocine; hydrochloride 68224-55-5 C14H19N*ClH
    (2R,6R,11S)-3,11-Dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-benzo[d]azocine; hydrochloride
    —— ((2Z,4E)-3-Chloro-hexa-2,4-dienyl)-dimethyl-prop-2-ynyl-ammonium; bromide 30481-25-5 Br*C11H17ClN
    ((2Z,4E)-3-Chloro-hexa-2,4-dienyl)-dimethyl-prop-2-ynyl-ammonium; bromide
    —— 2-cyclopropyl-4-(4-methoxyphenyl)-7-nitro-3,4-dihydro-2H-pyrido[1,2-a]pyrimidine 410088-74-3 C18H19N3O3
    2-cyclopropyl-4-(4-methoxyphenyl)-7-nitro-3,4-dihydro-2H-pyrido[1,2-a]pyrimidine
    —— (2E,4E)-4,5-Dibromo-5-trimethylsilanyl-penta-2,4-dienoic acid ethyl ester 60739-76-6 C10H16Br2O2Si
    (2E,4E)-4,5-Dibromo-5-trimethylsilanyl-penta-2,4-dienoic acid ethyl ester
    —— 2-(3,4-difluoro-phenyl)-N-[6-(4-fluoro-benzylamino)-2-pyrrolidin-1-yl-pyridin-3-yl]-acetamide 1160933-59-4 C24H23F3N4O
    2-(3,4-difluoro-phenyl)-N-[6-(4-fluoro-benzylamino)-2-pyrrolidin-1-yl-pyridin-3-yl]-acetamide
    —— 2-{3'-[13''-(3''',17'''β-dihydroxy-estra-1''',3''',5'''(10''')-trien-16'''β-yl)tridecyl]phenyl}acetic acid 1191446-67-9 C39H56O4
    2-{3'-[13''-(3''',17'''β-dihydroxy-estra-1''',3''',5'''(10''')-trien-16'''β-yl)tridecyl]phenyl}acetic acid
    —— 2.4.6-Trideuterio-zimtsaeure 14132-16-2 C9H8O2
    2.4.6-Trideuterio-zimtsaeure
    —— 2-(4-chloro-<i>N</i>-ethyl-anilino)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid 55862-01-6 C18H17ClN4O3
    2-(4-chloro-<i>N</i>-ethyl-anilino)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid
    —— 2-(cyanomethyl-ethyl-amino)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid 55694-44-5 C14H15N5O3
    2-(cyanomethyl-ethyl-amino)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-<i>d</i>]pyrimidine-6-carboxylic acid
    —— 2,6-diamino-5-benzhydryl-3<i>H</i>-pyrimidin-4-one 50259-34-2 C17H16N4O
    2,6-diamino-5-benzhydryl-3<i>H</i>-pyrimidin-4-one
    —— 2-chloro-5-(4-oxo-3,4-dihydro-pyrido[2,3-<i>d</i>]pyrimidin-2-yl)-benzenesulfonamide 55364-61-9 C13H9ClN4O3S
    2-chloro-5-(4-oxo-3,4-dihydro-pyrido[2,3-<i>d</i>]pyrimidin-2-yl)-benzenesulfonamide
    —— 2-Fluor-7-(1,4-diphenyl-1,2,3-triazol-5-yl)-cycloheptatrien 50640-20-5 C21H16FN3
    2-Fluor-7-(1,4-diphenyl-1,2,3-triazol-5-yl)-cycloheptatrien
    —— 2,3-diphenyl-6-(phenylimino-methyl)-benzofuran-5-ol 59954-98-2 C27H19NO2
    2,3-diphenyl-6-(phenylimino-methyl)-benzofuran-5-ol
    —— 2-Methyl-3-benzoyl-4-hydroxy-naphtho<1,2-b>furan 59382-13-7 C20H14O3
    2-Methyl-3-benzoyl-4-hydroxy-naphtho<1,2-b>furan
    —— 2,5-Di-tert.butyl-3-(1',3'-dimethyl-3'-methoxybutyl)furan 56964-50-2 C19H34O2
    2,5-Di-tert.butyl-3-(1',3'-dimethyl-3'-methoxybutyl)furan
    —— 2-(γ-Hydroxy-γ-phenylbutyl)-5,5-dimethyl-2-oxazolin 51849-86-6 C15H21NO2
    2-(γ-Hydroxy-γ-phenylbutyl)-5,5-dimethyl-2-oxazolin
    —— 2-non-3-enyl-7,8-dihydro-6H-quinolin-5-one 946411-42-3 C18H25NO
    2-non-3-enyl-7,8-dihydro-6H-quinolin-5-one
    —— 2-Amino-1.3-dibenzyl-cyclopentancarbonsaeureethylester 66489-00-7 C22H27NO2
    2-Amino-1.3-dibenzyl-cyclopentancarbonsaeureethylester
    —— (2,2-dimethyl-propyl)-thieno[2,3-<i>d</i>]pyrimidin-4-yl-amine 63893-53-8 C11H15N3S
    (2,2-dimethyl-propyl)-thieno[2,3-<i>d</i>]pyrimidin-4-yl-amine
    —— 2-(2-Acetylsulfanylmethyl-3-phenyl-propionylamino)-5-guanidino-pentanoic acid 65444-06-6 C18H26N4O4S
    2-(2-Acetylsulfanylmethyl-3-phenyl-propionylamino)-5-guanidino-pentanoic acid
    —— 2,5-dimethyl-N-[1-oxo-4-[2-oxo-2-[3-(2-oxopyrrolidin-1-yl)propylamino]ethyl]-3,4-dihydro-2H-pyrazino[1,2-a]indol-8-yl]benzamide 1189024-49-4 C29H33N5O4
    2,5-dimethyl-N-[1-oxo-4-[2-oxo-2-[3-(2-oxopyrrolidin-1-yl)propylamino]ethyl]-3,4-dihydro-2H-pyrazino[1,2-a]indol-8-yl]benzamide
    —— 2-acetoxy-1-(trimethylsilyl)ethyl 10-undecynoate 79517-67-2 C18H32O4Si
    2-acetoxy-1-(trimethylsilyl)ethyl 10-undecynoate
    —— 2-(1-propylpiperidin-4-yl)-6-(trifluoromethyl)phenol 871352-17-9 C15H20F3NO
    2-(1-propylpiperidin-4-yl)-6-(trifluoromethyl)phenol
    —— 2-(phenylsulfonyl)-1-(methyl N-serinyl)-3-phenyl-2-propene 107271-78-3 C19H21NO5S
    2-(phenylsulfonyl)-1-(methyl N-serinyl)-3-phenyl-2-propene
    —— 2,4-Di-tert-butyl-1-fluorsulfonylimino-1-pentafluorethylimino-1λ<sup>6</sup>,2,4-thiadiazetidin-3-on 75190-21-5 C11H18F6N4O3S2
    2,4-Di-tert-butyl-1-fluorsulfonylimino-1-pentafluorethylimino-1λ<sup>6</sup>,2,4-thiadiazetidin-3-on
    —— 2-Isobutyl-4-phenyl-5-[(E)-phenylimino]-[1,2,4]thiadiazolidine-3-thione 139119-42-9 C18H19N3S2
    2-Isobutyl-4-phenyl-5-[(E)-phenylimino]-[1,2,4]thiadiazolidine-3-thione
    —— 2-N,N-Dimethylamino-5-(5-nitrofurfuryliden)thiazolin-4-on 25694-31-9 C10H9N3O4S
    2-N,N-Dimethylamino-5-(5-nitrofurfuryliden)thiazolin-4-on
    —— (2,5-dimethoxyphenyl)bis(3,4-tetramethylene-2-pyrryl)methane 145602-79-5 C25H30N2O2
    (2,5-dimethoxyphenyl)bis(3,4-tetramethylene-2-pyrryl)methane
    —— 2-hydroxyphenylmethyl-N,N,3-trimethyl-3-butenamide 76757-10-3 C14H19NO2
    2-hydroxyphenylmethyl-N,N,3-trimethyl-3-butenamide
    —— (2E)-5-(benzyloxy)-3'-fluoro-2-(2-nitrovinyl)-1,1'-biphenyl 1382722-87-3 C21H16FNO3
    (2E)-5-(benzyloxy)-3'-fluoro-2-(2-nitrovinyl)-1,1'-biphenyl
    —— 2-Methyl-2-(1,1,3,3-tetramethylbutylperoxy)-4-pentanol 66653-58-5 C14H30O3
    2-Methyl-2-(1,1,3,3-tetramethylbutylperoxy)-4-pentanol
    —— (2-Trifluoromethyl-benzyl)-dithiocarbamic acid methyl ester 74788-76-4 C10H10F3NS2
    (2-Trifluoromethyl-benzyl)-dithiocarbamic acid methyl ester
    —— (-)-(2R)-2-[(R)-1-hydroxybutyl]-4-[(S)-1-phenylethyl]morpholin-3-one 1340544-22-0 C16H23NO3
    (-)-(2R)-2-[(R)-1-hydroxybutyl]-4-[(S)-1-phenylethyl]morpholin-3-one
    —— (2R)-2-benzoyloxy-4,4-propylenedithiohexane-1,6-dial 88341-39-3 C16H18O4S2
    (2R)-2-benzoyloxy-4,4-propylenedithiohexane-1,6-dial
    —— 2-Acetyl-3-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-succinic acid 4-ethyl ester 60505-86-4 C17H20O7
    2-Acetyl-3-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-succinic acid 4-ethyl ester
    —— (2-Hydroxy-5-methyl-3-phenylazo-benzylamino)-acetic acid 59722-77-9 C16H17N3O3
    (2-Hydroxy-5-methyl-3-phenylazo-benzylamino)-acetic acid
    —— 2(R)-p-Nitrobenzyloxy-3(S)-methoxy-5(R)-(1-carbethoxy-ethen-2-yl)-1,4-dioxan 64559-20-2 C17H19NO9
    2(R)-p-Nitrobenzyloxy-3(S)-methoxy-5(R)-(1-carbethoxy-ethen-2-yl)-1,4-dioxan