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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Brom-4-dichloriod-cyclopropylbenzol 72233-00-2 C9H8BrCl2I
    2-Brom-4-dichloriod-cyclopropylbenzol
    —— 2-bromo-1-quinolin-3-yl-ethanone; hydrobromide 72408-99-2 BrH*C11H8BrNO
    2-bromo-1-quinolin-3-yl-ethanone; hydrobromide
    —— 2-[(3-Methoxybenzoyl)amino]-4-thiazolecarboxylic acid 1023299-70-8 C12H10N2O4S
    2-[(3-Methoxybenzoyl)amino]-4-thiazolecarboxylic acid
    —— 2-Carbomethoxy-3-oxyessigsaeure 70258-74-1 C12H11NO5
    2-Carbomethoxy-3-oxyessigsaeure
    —— 2-(Methylthio)-3-(2',3'-isopropyliden-α-D-ribosyl)pyridin 69502-45-0 C14H19NO4S
    2-(Methylthio)-3-(2',3'-isopropyliden-α-D-ribosyl)pyridin
    —— (2,4,7-Me3C9H4)2Y(μ-Cl)2Li(THF)2 200496-43-1 C32H42Cl2LiO2Y
    (2,4,7-Me3C9H4)2Y(μ-Cl)2Li(THF)2
    —— 2-chloro-naphthalene-<1 azo 1>-2-naphthol 109980-61-2 C20H13ClN2O
    2-chloro-naphthalene-<1 azo 1>-2-naphthol
    —— 2-(5-(1-(6-((2-((tert-butoxycarbonyl)amino)ethyl)amino)-6-oxohexyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium 1355342-71-0 C40H55N4O3
    2-(5-(1-(6-((2-((tert-butoxycarbonyl)amino)ethyl)amino)-6-oxohexyl)-3,3-dimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium
    —— (2S,3R)-5-(4-methoxyphenyl)-2-(3,4-methylenedioxybenzyl)-3-(1-methylethyl)-4-pentyne-1,3-diol 647008-07-9 C23H26O5
    (2S,3R)-5-(4-methoxyphenyl)-2-(3,4-methylenedioxybenzyl)-3-(1-methylethyl)-4-pentyne-1,3-diol
    —— 2-[11-(3-Benzenesulfinyl-3-benzyl-oxiranyl)-undecyloxy]-tetrahydro-pyran 113122-81-9 C31H44O4S
    2-[11-(3-Benzenesulfinyl-3-benzyl-oxiranyl)-undecyloxy]-tetrahydro-pyran
    —— 2,4-Diaminocyclohepta<g>pteridin 53219-56-0 C11H14N6
    2,4-Diaminocyclohepta<g>pteridin
    —— 2-bromo-N-(6-(2-(isopropylamino)ethylsulfonyl)benzothiazol-2-ylcarbamoyl)-5-(1H-pyrrol-1-yl)benzamide 1143020-76-1 C24H24BrN5O4S2
    2-bromo-N-(6-(2-(isopropylamino)ethylsulfonyl)benzothiazol-2-ylcarbamoyl)-5-(1H-pyrrol-1-yl)benzamide
    —— 2-acetylamino-1-dimethylamino-anthraquinone 27051-84-9 C18H16N2O3
    2-acetylamino-1-dimethylamino-anthraquinone
    —— 2,2,2-trifluoroacetic acid; 4-benzyl-N-{[4-(N',N,N-trimethylcarbamimidoyl)phenyl]methyl}piperidine-1-carboxamide 1392002-54-8 C2HF3O2*C24H32N4O
    2,2,2-trifluoroacetic acid; 4-benzyl-N-{[4-(N',N,N-trimethylcarbamimidoyl)phenyl]methyl}piperidine-1-carboxamide
    —— [2-Bromo-1-ethyl-prop-(E)-ylidene]-isopropyl-amine 81171-42-8 C8H16BrN
    [2-Bromo-1-ethyl-prop-(E)-ylidene]-isopropyl-amine
    —— 2-(4-chlorophenyl)-3-methyloxirane 50337-50-3 C9H9ClO
    2-(4-chlorophenyl)-3-methyloxirane
    —— 2-Chloro-9,10-anthraquinone anion radical 28343-32-0 C14H7ClO2
    2-Chloro-9,10-anthraquinone anion radical
    —— 2-methyl-<i>N</i>-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-benzamide 52786-51-3 C11H7F6NO
    2-methyl-<i>N</i>-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-benzamide
    —— 26,28-dihexyloxy-5,17-dinitro-25,27-dipropoxycalix[4]arene 1144031-92-4 C46H58N2O8
    26,28-dihexyloxy-5,17-dinitro-25,27-dipropoxycalix[4]arene
    —— 2',5'-diethynyl-2,2'',5,5''-tetramethoxy[1,1':4',1'']terphenyl 478190-90-8 C26H22O4
    2',5'-diethynyl-2,2'',5,5''-tetramethoxy[1,1':4',1'']terphenyl
    —— 2-benzo[1,3]dioxol-5-ylmethyl-4H-benzo[f]quinoxalin-3-one 1100-31-8 C20H14N2O3
    2-benzo[1,3]dioxol-5-ylmethyl-4H-benzo[f]quinoxalin-3-one
    —— (2R,3S,E)-4-hexene-1,2,3-triol 112429-74-0 C6H12O3
    (2R,3S,E)-4-hexene-1,2,3-triol
    —— (2S,3R)-2-Hydroxy-3-methyl-hexanoic acid methyl ester 117486-29-0 C8H16O3
    (2S,3R)-2-Hydroxy-3-methyl-hexanoic acid methyl ester
    —— 2-[1-[6-methoxy-5-(3-methoxy-propoxy)pyridin-3-yl]meth-(E)-ylidene]-3-methylbutan-1-ol 1062630-04-9 C16H25NO4
    2-[1-[6-methoxy-5-(3-methoxy-propoxy)pyridin-3-yl]meth-(E)-ylidene]-3-methylbutan-1-ol
    —— 2-Acetylamino-1-chlor-6-hepten 69131-17-5 C9H16ClNO
    2-Acetylamino-1-chlor-6-hepten
    —— 2-Methyl-pentanoic acid 2-hydroxymethyl-2-methyl-1-(1-methyl-butyl)-pentyl ester 86525-27-1 C18H36O3
    2-Methyl-pentanoic acid 2-hydroxymethyl-2-methyl-1-(1-methyl-butyl)-pentyl ester
    —— (2-Acetoxy-6-benzyl-5-benzyloxy-3-methoxy-phenyl)-acetic acid methyl ester 61654-80-6 C26H26O6
    (2-Acetoxy-6-benzyl-5-benzyloxy-3-methoxy-phenyl)-acetic acid methyl ester
    —— (2,3-Epoxybutyl)-triaethoxysilan 72144-29-7 C10H22O4Si
    (2,3-Epoxybutyl)-triaethoxysilan
    —— 2,4,6-Tri-tert-butyl-4-(1,1-dimethyl-butylperoxy)-cyclohexa-2,5-dienone 66899-75-0 C24H42O3
    2,4,6-Tri-tert-butyl-4-(1,1-dimethyl-butylperoxy)-cyclohexa-2,5-dienone
    —— (2S,4aS,10aS)-2,5,6,8-Tetrahydroxy-7-isopropyl-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthrene-9,10-dione 63521-57-3 C20H26O6
    (2S,4aS,10aS)-2,5,6,8-Tetrahydroxy-7-isopropyl-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthrene-9,10-dione
    —— 2,4,2',2''-Tetra-O-acetyl-5-O-methylhiascic acid 65614-41-7 C33H30O15
    2,4,2',2''-Tetra-O-acetyl-5-O-methylhiascic acid
    —— (2E,4E)-5-(6-Methoxy-benzo[1,3]dioxol-5-yl)-penta-2,4-dienoic acid hexylamide 69699-13-4 C19H25NO4
    (2E,4E)-5-(6-Methoxy-benzo[1,3]dioxol-5-yl)-penta-2,4-dienoic acid hexylamide
    —— 2,5-Dihydro<2.2>paracyclophan-2-carbonsaeure 54844-45-0 C17H18O2
    2,5-Dihydro<2.2>paracyclophan-2-carbonsaeure
    —— ((2R,3R,4R,5S,6R)-4,5-Dihydroxy-6-hydroxymethyl-2-propoxy-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester 59465-65-5 C17H25NO7
    ((2R,3R,4R,5S,6R)-4,5-Dihydroxy-6-hydroxymethyl-2-propoxy-tetrahydro-pyran-3-yl)-carbamic acid benzyl ester
    —— 2-n-Hexyl-2-methyl-γ-butyrolacton 41487-72-3 C11H20O2
    2-n-Hexyl-2-methyl-γ-butyrolacton
    —— 2-[4-(4-acetylamino-anilino)-6-(4-chloro-anilino)-[1,3,5]triazin-2-yloxy]-3,5-dichloro-benzoic acid 62752-68-5 C24H17Cl3N6O4
    2-[4-(4-acetylamino-anilino)-6-(4-chloro-anilino)-[1,3,5]triazin-2-yloxy]-3,5-dichloro-benzoic acid
    —— [2-(4-bromophenyl)indolizin-3-yl]-[3,5-dichloro-4-[3-(dipropylamino)propoxy]phenyl]methanone;oxalic acid 79283-29-7 C2H2O4*C30H31BrCl2N2O2
    [2-(4-bromophenyl)indolizin-3-yl]-[3,5-dichloro-4-[3-(dipropylamino)propoxy]phenyl]methanone;oxalic acid
    —— 2-methyl-3-phenylsulfonyl-1H-pyrrole 1418223-68-3 C11H11NO2S
    2-methyl-3-phenylsulfonyl-1H-pyrrole
    —— 2-((2S,5R,6R)-4-allyl-6-(3-chlorophenyl)-5-(4-chlorophenyl)-3-oxomorpholin-2-yl)acetic acid 1429384-24-6 C21H19Cl2NO4
    2-((2S,5R,6R)-4-allyl-6-(3-chlorophenyl)-5-(4-chlorophenyl)-3-oxomorpholin-2-yl)acetic acid
    —— 2-Amino-4-(α-naphthyl)tropon 59891-64-4 C17H13NO
    2-Amino-4-(α-naphthyl)tropon
    —— 2-((2S,5R,6R)-6-(3-chlorophenyl)-4-(cyclopropylmethyl)-3-oxo-5-(4-(trifluoromethoxy)phenyl)morpholin-2-yl)acetic acid 1429384-60-0 C23H21ClF3NO5
    2-((2S,5R,6R)-6-(3-chlorophenyl)-4-(cyclopropylmethyl)-3-oxo-5-(4-(trifluoromethoxy)phenyl)morpholin-2-yl)acetic acid
    —— 2-(tert-butoxy)-2-(1-(4-fluorophenethyl)-6-methyl-7-oxo-4-(p-tolyl)-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-5-yl)acetic acid 1428793-99-0 C29H31FN2O4
    2-(tert-butoxy)-2-(1-(4-fluorophenethyl)-6-methyl-7-oxo-4-(p-tolyl)-6,7-dihydro-1H-pyrrolo[2,3-c]pyridin-5-yl)acetic acid
    —— [(2-Chloro-acetyl)-(2,6-diethyl-phenyl)-amino]-acetic acid cyanomethyl ester 60145-96-2 C16H19ClN2O3
    [(2-Chloro-acetyl)-(2,6-diethyl-phenyl)-amino]-acetic acid cyanomethyl ester
    —— 2'-O-(Methoxytetrahydropyranyl)-5'-O-(p-chlorophenoxyacetyl)-4-thiouridin 59892-75-0 C23H27ClN2O9S
    2'-O-(Methoxytetrahydropyranyl)-5'-O-(p-chlorophenoxyacetyl)-4-thiouridin
    —— 2-ethyl-2-<i>p</i>-tolyl-2,5-dihydro-[1,2]oxasilole 53315-39-2 C12H16OSi
    2-ethyl-2-<i>p</i>-tolyl-2,5-dihydro-[1,2]oxasilole
    —— 24,25-Dihydrosenexonolacetat 56326-12-6 C31H50O3
    24,25-Dihydrosenexonolacetat
    —— 2,4-dichloro-benzaldehyde [1-(2-hydroxy-ethyl)-1<i>H</i>-benzotriazol-5-yl]-hydrazone 59224-50-9 C15H13Cl2N5O
    2,4-dichloro-benzaldehyde [1-(2-hydroxy-ethyl)-1<i>H</i>-benzotriazol-5-yl]-hydrazone
    —— [(2R,3R)-4-Oxo-3-(trityl-amino)-azetidin-2-ylsulfanyl]-acetic acid tert-butyl ester 59436-03-2 C28H30N2O3S
    [(2R,3R)-4-Oxo-3-(trityl-amino)-azetidin-2-ylsulfanyl]-acetic acid tert-butyl ester
    —— {2-[2-(4-Hydroxy-2-isopropyl-benzofuran-5-yl)-2-oxo-ethyl]-4,5-dimethoxy-phenoxy}-acetaldehyde 58137-38-5 C23H24O7
    {2-[2-(4-Hydroxy-2-isopropyl-benzofuran-5-yl)-2-oxo-ethyl]-4,5-dimethoxy-phenoxy}-acetaldehyde
    —— 2-<i>tert</i>-butyl-2-ethoxy-9-ethyl-4-phenyl-9<i>H</i>-2λ<sup>5</sup>-phosphinino[3,4-<i>b</i>]indole 70787-18-7 C25H30NOP
    2-<i>tert</i>-butyl-2-ethoxy-9-ethyl-4-phenyl-9<i>H</i>-2λ<sup>5</sup>-phosphinino[3,4-<i>b</i>]indole