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    中文名称 英文名称 CAS号 化学式
    2',4'-二羟基-4,6'-二甲氧基-3'-甲基查耳酮 2',4'-dihydroxy-4,6'-dimethoxy-3'-methyl-<i>trans</i>-chalcone 109471-13-8 C18H18O5
    2',4'-二羟基-3',6'-二甲氧基查尔酮 (E)-1-(2,4-dihydroxy-3,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one 129724-43-2 C17H16O5
    2',4'-二羟基-2-甲氧基查耳酮 (E)-1-(2,4-dihydroxyphenyl)-3-(2-methoxyphenyl)-2-propen-1-one 108051-21-4 C16H14O4
    2',4'-二羟基-2,3',6'-三甲氧基查尔酮 2',4'-dihydroxy-2,3',6'-trimethoxychalcone 100079-39-8 C18H18O6
    2',4'-二甲氧基查耳酮 2',4'-dimethoxychalcone 1154-77-4 C17H16O3
    2',4'-二甲氧基乙酰乙酰苯胺 N-(2,4-dimethoxyphenyl)-3-oxobutanamide 16715-79-0 C12H15NO4
    2',4'-二氯-3'-甲基苯乙酮 4-dichloro-3-methylacetophenone 157652-32-9 C9H8Cl2O
    2',4'-二氟-alpha-甲基-gamma-氧代-(1,1'-联苯)-4-丁酸钙盐(2:1) Calcium 4-(2',4'-difluorobiphenyl-4-yl)-2-methyl-4-oxobutanoate 161692-92-8 C34H26CaF4O6
    2',4',6'-三甲氧基-beta-(4-甲基哌啶基)苯丙酮 Propiophenone, 3-(4-methylpiperidino)-2',4',6'-trimethoxy- 18703-97-4 C18H27NO4
    2',4',5,7-四甲氧基甲氧基异黄酮 2',4',5,7-tetramethoxymethoxyisoflavone 1344028-49-4 C23H26O10
    2',4',5'-三羟基苯丁酮 2,4,5-Trihydroxybutyrophenone 1421-63-2 C10H12O4
    2',4',5'-三氟苯乙酮 2',4',5'-trifluoroacetophenone 129322-83-4 C8H5F3O
    2',4''-O-双(三甲基硅)-红霉素 A 9-[O-(1-乙氧基甲基乙基)]肟 (2',4''-O-bistrimethylsilyl)erythromycinA-9[O-(1-ethoxy-1-methylethyl)]oxime 119665-78-0 C48H94N2O14Si2
    2',3-二甲基-N-[5-(2-吡嗪基)-2-吡啶基]-[2,4'-联吡啶]-5-乙酰胺 2-(2’,3-dimethyl-[2,4’-bipyridin]-5-yl)-N-(5-(pyrazin-2-yl)pyridin-2-yl)acetamide 1243244-14-5 C23H20N6O
    2',3,4,5-四氟-4'-(反式-4-丙基环己基)联苯 1,2,3-Trifluoro-5-[2-fluoro-4-(4-propylcyclohexyl)phenyl]benzene 173837-35-9 C21H22F4
    2',3,-O-异亚丙基-5'-脱氧-6(R),5'-环-5,6-二氢尿苷 2',3'-O-isopropylidene-6,5'-cyclo-5'-deoxy-5,6(R)-dihydrouridine 1028-88-2 C12H16N2O5
    2',3'-裂尿苷4-硝基苯基5'-磷酸酯 2',3'-Secouridine 4-nitrophenyl 5'-phosphate 110238-02-3 C15H21N4O11P
    2',3'-脱水腺嘌呤核苷 1-[(1R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-5-methylpyrimidine-2,4-dione 14486-22-7 C10H12N2O5
    2',3'-二脱氧胞苷单磷酸酯二甘油负离子 2-[(4-Azido-2-nitrophenoxy)methoxy]ethanol 140842-24-6 C9H10N4O5
    2',3'-二脱氧胞苷二二氧磷基乙醇胺 Ddcdp ethanolamine 130036-23-6 C11H20N4O9P2
    2',3'-二脱氧尿苷5'-单磷酸酯 2',3'-dideoxyuridine-5'-monophosphate 117605-34-2 C9H13N2O7P
    2',3'-二脱氧-5-碘胞苷 3'-Iodo-2',3'-dideoxycytidine 114748-57-1 C9H12IN3O3
    2',3'-二脱氧-5-乙基-3'-氟尿苷 1-(3-fluoro-2,3-dideoxy-β-D-erythro-pentofuranosyl)-5-ethyluracil 108895-53-0 C11H15FN2O4
    2',3'-二脱氧-3'-氟芒霉素 2',3'-Dideoxy-3'-fluoroaristeromycin 125356-68-5 C11H14FN5O
    2',3'-二脱氧-3'-氟-5-碘尿苷 5-iodo-2',3'-dideoxy-3'-fluorouridine 119644-23-4 C9H10FIN2O4
    2',3'-二脱氧-3'-(羟甲基)胞苷 2',3'-dideoxy-3'-C-hydroxymethyl-β-D-erythropentofuranosylcytosine 132235-73-5 C10H15N3O4
    2',3'-二脱氧-2',3'-二去氢-2'-氟胞苷 1-(2,3-dideoxy-2-fluoro-β-D-glycero-pent-2-enofuranosyl)cytosine 122757-53-3 C9H10FN3O3
    2',3'-二氯联苯基-3-醇 3-(2,3-Dichlorophenyl)phenol 14962-33-5 C12H8Cl2O
    2',3'-二氯-肉桂腈 2',3'-dichloro-cinnamic nitril 125072-41-5 C9H5Cl2N
    2',3'-二-O-乙酰基-5-氟胞苷 2',3'-di-O-ethanoyl-5-fluorocytidine 1054449-33-0 C13H16FN3O7
    2',3'-二-O-乙酰基-5-氟-5'-胞苷酸 2',3'-Di-O-acetyl-5-fluorcytidin-5'-monophosphat 128985-05-7 C13H17FN3O10P
    2',3'-二-O-乙酰基-5'-脱氧-5-氟-D-胞啶 2',3'-di-O-acetyl-5'-deoxy-5-fluorocytidine 161599-46-8 C13H16FN3O6
    2',3'-O-(甲氧基亚甲基)尿苷 2',3'-O-(methoxymethylidene)uridine 16628-81-2 C11H14N2O7
    2',3'-O-(异亚丙基)尿苷5'-乙酸酯 5'-O-Acetyl-2',3'-O-isopropyliden-uridin 15922-23-3 C14H18N2O7
    2',3'-O-(2,4,6-三硝基苯基)8-叠氮基-三磷酸腺苷 8-Azido-9-{5-O-[hydroxy({hydroxy[(hydroxyphosphinato)oxy]phosphoryl}oxy)phosphoryl]-2,3-O-(2,3,5-trinitrocyclohexa-2,4-diene-1,1-diyl)pentofuranosyl}-9H-purin-6-amine 120218-67-9 C16H15N11O19P3-
    2',3'-O-(2,4,6--三硝基环己三烯并二烯亚基)尿苷5'-单磷酸酯 Admaadda-MS-M-LR 141634-77-7 C50H76N10O14
    2',3',5-三-O-乙酰基-8-溴鸟苷 2',3',5'.-tri-O-acetyl-8-bromoguanosine 15717-45-0 C16H18BrN5O8
    2',3',5'-三氯-2',3'-5'-三脱氧-5-氟-2',3'-开环尿苷 2',3',5'-Trichloro-2',3'-5'-trideoxy-5-fluoro-2',3'-secouridine 117638-35-4 C9H10Cl3FN2O3
    2',3',5'-三氯-2',3',5'-三脱氧-2',3'-开环尿苷 2',3',5'-Trichloro-2',3',5'-trideoxy-2',3'-secouridine 117638-25-2 C9H11Cl3N2O3
    2',3',5'-三乙酰肌苷 9-(tri-<i>O</i>-acetyl-pentofuranosyl)-1,9-dihydro-purin-6-one 1093649-77-4 C16H18N4O8
    2',3',5'-三乙酰基-5-氮杂胞苷 2',3',5'-triacetyl-5-Azacytidine 10302-78-0 C14H18N4O8
    2',3',5'-三-O-乙酰基-5-氟胞苷 2',3',5'-tri-O-acetyl-5-fluorocytidine 128963-10-0 C15H18FN3O8
    2',3',5'-三-O-乙酰-2-氨基-6-氯嘌呤核苷 [3,4-Diacetyloxy-5-(2-amino-6-chloropurin-9-yl)oxolan-2-yl]methyl acetate 16321-99-6 C16H18ClN5O7
    2',3',4'-三甲氧基苯乙酮 2',3',4'-trimethoxyacetophenone 13909-73-4 C11H14O4
    2',3',4'-三氯苯乙酮 2',3',4'-trichloroacetophenone 13608-87-2 C8H5Cl3O
    2',2'-二氯-3,3-二甲基螺[双环[2.2.1]庚烷-2,1'-环丙烷] 2',2'-Dichloro-3,3-dimethylspiro[bicyclo[2.2.1]heptane-2,1'-cyclopropane] 15210-30-7 C11H16Cl2
    2''-羟基芒柄花黄素 7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-4H-chromen-4-one 1890-99-9 C16H12O5
    2''-乙酰基黄芪甙 2''-Acetylastragalin 1206734-95-3 C23H22O12
    2''-(腺苷-5'-硫代磷酰)妥布霉素 Tbamps 129545-98-8 C28H49N10O14PS
    2'''-羟基氯丝菌素 2'''-Hydroxychlorothricin 111810-18-5 C50H63ClO17