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中文名称 英文名称 CAS号 化学式
2,3,3',4,4',5,6-七溴联苯醚 2,3,3',4,4',5,6-heptabromodiphenylether 189084-68-2 C12H3Br7O
2,3,3',4',5-五氯-4-联苯酚 4-hydroxy-2,3,5,3',4'-pentachlorobiphenyl 152969-11-4 C12H5Cl5O
2,3,23-三羟基-12-齐墩果烯-28-酸 2α,3α,23-trihydroxy-olean-12-en-28-oic acid 102519-34-6 C30H48O5
2,3,-二甲基-1H-苯并[e]吲哚 2,6-Bis(2-hydroxyethylamino)toluene sulfate 144930-25-6 C11H20N2O6S
2,3,-二氯-5-氟吡啶 2,3-dichloro-5-fluoropyridine 185985-40-4 C5H2Cl2FN
2,3(1H)-异喹啉二羧酸,3,4-二氢-,2-(9H-芴-9-基甲基)酯 N-Fmoc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid 171859-74-8 C25H21NO4
2,3',4,4'-四羟基过氧化苯二酚 2,3-Dichlorobenzamidyl Guanidine-13C2 1185047-08-8 C8H8Cl2N4O
2,3'-脱水蔗糖 2,3'-anhydrosucrose 131158-06-0 C12H20O10
2,3'-脱水-1-(beta-D-呋喃木糖基)尿嘧啶-2'-三氟甲烷磺酸酯 2'-O-Triflyl-2,3'-anhydroxylosyluracil 119637-71-7 C10H9F3N2O7S
2,3'-二硝基查尔酮 2,3'-dinitro-<i>trans</i>-chalcone 107916-50-7 C15H10N2O5
2,3'-二氟-4-甲氧基-1,1'-联苯 2,3'-difluoro-4-methoxy-1,1'-biphenyl 1052241-71-0 C13H10F2O
2,3',6-三溴-靛酚钠盐 2,3',6-Tribromoindophenol Sodium Salt 123520-73-0 C12H5Br3NNaO2
2,3',4,4',5'-五羟基二苯基酮 (2,4-dihydroxyphenyl)(3,4,5-trihydroxyphenyl)methanone 10425-09-9 C13H10O6
2,3',4',5'-四氟-4-(反式-4-戊基环己基)-1,1'-联苯 1,1'-Biphenyl, 2,3',4',5'-tetrafluoro-4-(trans-4-pentylcyclohexyl)- 173837-36-0 C23H26F4
2,2双(甲苯磺酰氧基甲基)丙烷-1,3二基双(4甲基苯磺酸酯) pentaerythritol tetratosylate 1522-89-0 C33H36O12S4
2,2′-(1,4-亚苯基)双-1-苯并咪唑-4,6-二磺酸 phenylene-1,4-bis(2-benzimidazyl)-3,3'-5,5'-tetrasulphonic acid 170864-82-1 C20H14N4O12S4
2,2′-双[(4S)-4-苄基-2-噁唑啉] (S,S)-4,4'-bis(phenylmethyl)-2,2',5,5'-tetrahydro-2,2'-bioxazole 133463-88-4 C20H20N2O2
2,2′-亚甲基双[(4R,5S)-4,5-二苯基-2-噁唑啉] bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 139021-82-2 C31H26N2O2
2,2′-亚甲基双[(4,s)-4-苯基-2-噁唑啉] (S,S)-2,2'-methylenebis(4-phenyl-2-oxazoline) 132098-59-0 C19H18N2O2
2,2′-亚甲基双[(4,s)-4-叔丁基-2-噁唑啉] (S,S)-2,2'-methylenebis(4-tert-butyl-2-oxazoline) 132098-54-5 C15H26N2O2
2,2′-二硝基-4,4′-二苯乙烯二羧酸 (E)-2,2′-dinitro-4,4′-(ethene-1,2-diyl)dibenzoic acid 1202689-44-8 C16H10N2O8
2,2“-二甲基-[1,1':4',1”-三苯基]-4,4”-二胺 2,2''-dimethyl-[1,1':4',1''-terphenyl]-4,4''-diamine 1154654-11-1 C20H20N2
2,2’-联噻吩-5-羰酰氯 2,2'-bithienyl-5-carboxylic acid chloride 135887-26-2 C9H5ClOS2
2,2’-联噻吩-5-硼酸 2,2'-bithiophene-5-boronic acid 132898-95-4 C8H7BO2S2
2,2’-联吡啶-5,5’-二甲腈 2,2'-bipyridine-5,5'-dicarbonitrile 1802-29-5 C12H6N4
2,2’-联吡啶-4,4’-二甲酸乙酯 4,4'-bis(ethoxycarbonyl)-2,2'-bipyridine 1762-42-1 C16H16N2O4
2,2’-联吡啶-4,4’-二甲磷酸二乙酯 4,4'-bis(diethylphosphonomethyl)-2,2'-bipyridine 176220-38-5 C20H30N2O6P2
2,2’-联吡啶-3,3’-二甲腈 2,2'-bipyridine-3,3'-dicarbonitrile 136869-49-3 C12H6N4
2,2’-磺酰基双(3,4,6-三氯苯酚) p38 map kinase inhibitor IV 1638-41-1 C12H4Cl6O4S
2,2’-硫代双(对叔辛基苯酚)镍-正丁胺络合物 Nickel, (1-butanamine)[[2,2'-(thio-kappaS)bis[4-(1,1,3,3-tetramethylbutyl)phenolato-kappaO]](2-)]- 14516-71-3 C32H51NNiO2S
2,2’-硫代二乙酰胺 2,2'-thiodiethanamide 14618-65-6 C4H8N2O2S
2,2’-亚肼基双乙酸 hydrazine-N,N-diacetic acid 19247-05-3 C4H8N2O4
2,2’-亚甲基-双(4,6-二叔丁基苯基磷酸)碱式铝 Hydroxyaluminum bis(2,2-methylene-bis(4,6-di-tert-butylphenyl)phosphate) 151841-65-5 C58H85AlO9P2
2,2’-二羟基-4,4’-二甲氧基二苯甲酮-5,5’-二磺酸 2,2'-dihydroxy-4,4'-dimethoxybenzophenone-5,5'-disulfonic acid 143982-77-8 C15H14O11S2
2,2’-二硫双(3-甲基苯甲酸) 2,2'-dithiobis<3-methylbenzoic acid> 13363-59-2 C16H14O4S2
2,2’-二硫(六甲基二硅氮烷) bis<bis(trimethylsilyl)amino>sulfide 18243-89-5 C12H36N2SSi4
2,2’-二烯丙基双酚 A 2,2-bis(3-allyl-4-hydroxyphenyl)propane 1745-89-7 C21H24O2
2,2’-二溴偶氮苯 bis-(2-bromo-phenyl)-diazene 15426-16-1 C12H8Br2N2
2,2’-二氟二苯二硫醚 bis(2-fluorophenyl) disulfide 14135-38-7 C12H8F2S2
2,2’-二吡咯 2,2'-bipyrrole 10087-64-6 C8H8N2
2,2’-乙烯双(1,3-二噻烷) 1,2-Bis(1,3-dithian-2-yl)ethane 14947-53-6 C10H18S4
2,2’-[(2,2’5,5’-四氯[1,1’-联苯]-4,4’-二基)双(偶氮)]双[N-(4-氯-2-甲基苯基)-3-氧代-丁酰胺 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-o-tolyl)-3-oxobutyramide] 14359-20-7 C34H26Cl6N6O4
2,2’-[(1-甲基亚乙基)双[(2,6-二溴-4,1-亚苯基)氧亚甲基]]联(二)环氧乙烷的均聚物 Epon 1124A80 109675-38-9 C21H24Br4O4
2,2’-[(1-甲基亚乙基)双(4,1-环亚己基氧基亚甲基)]双环氧乙烷 2,2'-bis(4-hydroxycyclohexyl)propane glycidyl ether 13410-58-7 C21H36O4
2,2’-[(1-甲基乙基)亚氨基]二乙醇 N,N-bis(2-hydroxyethyl)isopropylamine 121-93-7 C7H17NO2
2,2’-[(1,8-二氧代-4-辛烯-1,8-二基)双(氧基-3,1-丙二基)]双[1,2,3,4-四氢-6,7-二甲氧基-2-甲基-1-[(3,4,5-三甲氧基苯基)甲基]异喹啉 bis[3-[6,7-dimethoxy-2-methyl-1-[(3,4,5-trimethoxyphenyl)methyl]-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propyl] oct-4-enedioate 106791-40-6 C58H80N2O14+2
2,2’-4-三羟基二苯甲酮 2,2',4-Trihydroxybenzophenone 13087-18-8 C13H10O4
2,2’-(苄基亚氨基)二乙醇 N-benzyl-diethanolamine 101-32-6 C11H17NO2
2,2’-(4-溴-1-亚丁烯基)双[3-甲基噻吩] 4,4-bis(3-methyl-thiophen-2-yl)-but-3-en-1-yl bromide 109857-81-0 C14H15BrS2
2,2’-(1-苄基哌啶-4,4-二基)二乙醇 1-benzylpiperidine-4,4-diethanol 160133-33-5 C16H25NO2