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CAS号 名称 英文名称 分子式 详情
2054953-55-6 4,4,4-trifluoro-3-(3-methoxy-4-nitro-1H-pyrazol-1-yl)butanoic acid 4,4,4-trifluoro-3-(3-methoxy-4-nitro-1H-pyrazol-1-yl)butanoic acid C8H8F3N3O5 查看详情
2054953-64-7 3-[3-(difluoromethyl)-4-methyl-1H-pyrazol-1-yl]-4,4,4-trifluorobutanoic acid 3-[3-(difluoromethyl)-4-methyl-1H-pyrazol-1-yl]-4,4,4-trifluorobutanoic acid C9H9F5N2O2 查看详情
2054953-66-9 3-iodo-6-(4-nitro-1H-pyrazol-1-yl)pyrazolo[1,5-a]pyrimidine 3-iodo-6-(4-nitro-1H-pyrazol-1-yl)pyrazolo[1,5-a]pyrimidine C9H5IN6O2 查看详情
2054953-67-0 2-(2'-methyl-1H,2'H-3,3'-bipyrazol-1-yl)aniline 2-(2'-methyl-1H,2'H-3,3'-bipyrazol-1-yl)aniline C13H13N5 查看详情
2054953-79-4 3-iodo-4-nitro-1-(2,2,2-trifluoroethyl)-1H-pyrazole 3-iodo-4-nitro-1-(2,2,2-trifluoroethyl)-1H-pyrazole C5H3F3IN3O2 查看详情
2054953-81-8 3-bromo-1-isopropyl-4-nitro-1H-pyrazole 3-bromo-1-isopropyl-4-nitro-1H-pyrazole C6H8BrN3O2 查看详情
2054953-93-2 1-cyclopentyl-5-iodo-1H-pyrazole 1-cyclopentyl-5-iodo-1H-pyrazole C8H11IN2 查看详情
2054954-04-8 methyl (5-cyano-3-nitro-1H-pyrazol-1-yl)acetate methyl (5-cyano-3-nitro-1H-pyrazol-1-yl)acetate C7H6N4O4 查看详情
2054954-10-6 3-bromo-1-(2,2-difluoroethyl)-4-nitro-1H-pyrazole 3-bromo-1-(2,2-difluoroethyl)-4-nitro-1H-pyrazole C5H4BrF2N3O2 查看详情
2054954-16-2 5-甲基-4-硝基-1-(2,2,2-三氟乙基)-1H-吡唑 5-methyl-4-nitro-1-(2,2,2-trifluoroethyl)-1H-pyrazole C6H6F3N3O2 查看详情
2054954-38-8 2,4-diiodo-1,5-dimethyl-1H-imidazole 2,4-diiodo-1,5-dimethyl-1H-imidazole C5H6I2N2 查看详情
2054954-41-3 1-(2-fluoroethyl)-4-methyl-1H-imidazole 1-(2-fluoroethyl)-4-methyl-1H-imidazole C6H9FN2 查看详情
2054954-43-5 1-(difluoromethyl)-3-methyl-4-[(trimethylsilyl)ethynyl]-1H-pyrazole 1-(difluoromethyl)-3-methyl-4-[(trimethylsilyl)ethynyl]-1H-pyrazole C10H14F2N2Si 查看详情
2054954-49-1 1-(2-fluoroethyl)-4-(methoxycarbonyl)-1H-pyrazole-3-carboxylic acid 1-(2-fluoroethyl)-4-(methoxycarbonyl)-1H-pyrazole-3-carboxylic acid C8H9FN2O4 查看详情
2054954-59-3 methyl 1-(2-chloro-4-fluorobenzyl)-1H-pyrazole-3-carboxylate methyl 1-(2-chloro-4-fluorobenzyl)-1H-pyrazole-3-carboxylate C12H10ClFN2O2 查看详情
2054954-64-0 1-[1-(2,2,2-trifluoroethyl)-1H-pyrazol-3-yl]ethanone 1-[1-(2,2,2-trifluoroethyl)-1H-pyrazol-3-yl]ethanone C7H7F3N2O 查看详情
2054954-65-1 1-ethyl-4-(methoxycarbonyl)-1H-pyrazole-3-carboxylic acid 1-ethyl-4-(methoxycarbonyl)-1H-pyrazole-3-carboxylic acid C8H10N2O4 查看详情
2054954-66-2 1-(2,4-dichlorobenzyl)-3-(difluoromethyl)-1H-pyrazole-4-carboxylic acid 1-(2,4-dichlorobenzyl)-3-(difluoromethyl)-1H-pyrazole-4-carboxylic acid C12H8Cl2F2N2O2 查看详情
205497-64-9 2,2' - (二邻甲苯基膦基)二苯醚 2,2'-(Di-o-tolylphosphino)diphenylether, Min. DTP-DPEphos C40H36OP2 查看详情
2055-00-7 1,2-ethanediyl dimethyl phthalate 1,2-ethanediyl dimethyl phthalate C12H14O4 查看详情
2055-21-2 3-PyridineMethanaMine, N,N-diMethyl 3-PyridineMethanaMine, N,N-diMethyl C8H12N2 查看详情
2055-23-4 尼古丁杂质2 4-methylamino-1-pyridin-3-yl-butan-1-one C10H14N2O 查看详情
2055-24-5 rac-2-Hydroxy Nicotine rac-2-Hydroxy Nicotine 查看详情
2055-30-3 (-)-3-(1-(Phenylmethyl)-2-pyrrolidinyl)pyridine (-)-3-(1-(Phenylmethyl)-2-pyrrolidinyl)pyridine 查看详情
2055-40-5 4-异丙基苯乙烯 4-ISO-PROPYL STYRENE C11H14 查看详情
2055-44-9 哌立索唑 Perisoxal C16H20N2O2 查看详情
2055-46-1 3,4,5,6-四氢-2-嘧啶硫醇 3,4,5,6-TETRAHYDRO-2-PYRIMIDINETHIOL C4H8N2S 查看详情
2055-52-9 1-苯基-1H-1,2,3-三唑-4-羧酸甲酯 Methyl1-phenyl-1H-1,2,3-triazole-4-carboxylate 查看详情
2055-56-3 N-(2-硝基苯基)-1,2-苯二胺 1,2-Benzenediamine, N-(2-nitrophenyl)- 查看详情
2055-94-9 L-甲状腺素杂质29 Levothyroxine Impurity 29 C13H8I4O3 查看详情
2055-97-2 4-(4-羟基-3,5-二碘苯氧基)-3,5-二碘苯甲酸 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid C13H6I4O4 查看详情
20550-19-0 Nsc179642 Nsc179642 查看详情
20550-47-4 Pentarsolane, 1,2,3,4,5-pentamethyl- Pentarsolane, 1,2,3,4,5-pentamethyl- 查看详情
2055013-55-1 Ald--Ph-PEG6-acid Ald--Ph-PEG6-acid 查看详情
2055013-56-2 Ald-Ph-PEG2-amine Ald-Ph-PEG2-amine C14H20N2O4 查看详情
2055013-64-2 NH-(m-PEG8)2 NH-(m-PEG8)2 C34H71NO16 查看详情
2055014-62-3 Azido-PEG8-PFP ester Azido-PEG8-PFP ester 查看详情
2055014-64-5 Azido-PEG6-NHS ester Azido-PEG6-NHS ester 查看详情
2055014-77-0 N-Me-N-(PEG4-acid)2 N-Me-N-(PEG4-acid)2 C23H45NO12 查看详情
2055014-94-1 炔丙基-PEG8-酸 Propargyl-PEG8-acid 查看详情
2055014-96-3 4,7,10,13,16,19,22,25-八氧杂二十八碳-27-炔酸叔丁酯 Propargyl-PEG8-Boc C24H44O10 查看详情
2055015-61-5 2-Pyridinecarboxamide, 3-amino-N-[(2S)-2-hydroxypropyl]-5-[[4-(trifluoromethoxy)phenyl]sulfonyl] 2-Pyridinecarboxamide, 3-amino-N-[(2S)-2-hydroxypropyl]-5-[[4-(trifluoromethoxy)phenyl]sulfonyl] C16H16F3N3O5S 查看详情
2055018-73-8 2-Pyridinecarboxylic acid, 3-amino-6-cyclopropyl-5-fluoro-, methyl ester 2-Pyridinecarboxylic acid, 3-amino-6-cyclopropyl-5-fluoro-, methyl ester 查看详情
2055022-18-7 丙炔基-九聚乙二醇-羧酸 Propargyl-PEG10-acid C24H44O12 查看详情
2055022-22-3 丙炔基-九聚乙二醇-丙酸叔丁酯 Propargyl-PEG10-t-butyl ester C28H52O12 查看详情
2055022-35-8 丙炔基-十聚乙二醇 Propargyl-PEG10-alcohol C21H40O10 查看详情
2055023-14-6 1-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)-3-氧代-7,10,13,16,19,22,25,28-八氧杂-4-氮杂三十一酸-31-酸全氟苯基酯 Maleimide-NH-PEG8-CH2CH2COOPFP Ester C32H43F5N2O13 查看详情
2055023-26-0 α,ω,-dipropionic acid nonaethylene glycol α,ω,-dipropionic acid nonaethylene glycol C24H46O14 查看详情
2055023-35-1 N-Boc-N-bis(PEG3-acid) N-Boc-N-bis(PEG3-acid) C23H43NO12 查看详情
2055023-75-9 L-Aspartamide, L-alanyl-N1-[4-(hydroxymethyl)phenyl]-N4-(triphenylmethyl) L-Aspartamide, L-alanyl-N1-[4-(hydroxymethyl)phenyl]-N4-(triphenylmethyl) C33H34N4O4 查看详情