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中文名称 英文名称 CAS号 化学式
2,4,4-三甲基-1,2-戊烷二醇 Arginine vasopressin, (beta-mercapto)beta,beta-cyclopentamethylenepropionic acid(1)- 73168-23-7 C51H72N14O12S2
2,4,4-三甲基-1,2,3,4-四氢-6,7-异喹啉二醇 2,4,4-trimethyl-1,2,3,4-tetrahydro-isoquinoline-6,7-diol 742005-52-3 C12H17NO2
2,4,4,7-四甲基-6-辛烯-3-酮 2,4,4,7-tetramethyl-6-octen-3-one 74338-72-0 C12H22O
2,4,4,5-四苯基咪唑 4H-2,4,4,5-tetraphenylimidazole 7189-77-7 C27H20N2
2,4,4,4-四氟-1-丁烯 1,1,1,3-tetrafluorobut-3-ene 721946-02-7 C4H4F4
2,4(1H,3H)-蝶啶二酮,8,8a-二氢-6,7-二羟基-1,3-二甲基- 2-(N-Decyl)aminonaphthalene-6-sulfonic acid 75519-06-1 C20H29NO3S
2,4'-二氯二苯甲酮(2,4-二硝基苯基)腙 N-[(Z)-[(2-chlorophenyl)-(4-chlorophenyl)methylidene]amino]-2,4-dinitroaniline 7478-72-0 C19H12Cl2N4O4
2,4'-二(叔丁基)联苯 2,4'-Di-tert-butylbiphenyl 76783-54-5 C20H26
2,3环氧角鲨烯 2,3-Oxidosqualene 7200-26-2 C30H50O
2,3:5,6-二-O-异亚丙基-D-甘露呋喃糖 O<sup>2</sup>,O<sup>3</sup>,O<sup>5</sup>,O<sup>6</sup>-diisopropylidene D-mannofuranose 7757-38-2 C12H20O6
2,3:5,6-二-O-异亚丙基-D-甘露呋喃糖 2,3:5,6-di-O-isopropylidene-β-mannofuranose 78964-16-6 C12H20O6
2,3-萘基二缩醛 2,3-naphthalenedicarboxaldehyde 7149-49-7 C12H8O2
2,3-苯并-1,1-二苯基-1-硅杂-2-环丁烯 2,3-benzo-1,1-diphenyl-1-sila-2-cyclobutene 733-87-9 C19H16Si
2,3-脱氢维酮 2,3-dehydrokievitone 74161-25-4 C20H18O6
2,3-环氧丙醛 Glycidaldehyde 765-34-4 C3H4O2
2,3-环氧丙酯英文名称:2,3-Epoxypropylester glycidyl neodecanoate 71206-09-2 C13H24O3
2,3-环氧丙基膦酸二乙基酯 diethyl (oxiran-2-ylmethyl)phosphonate 7316-37-2 C7H15O4P
2,3-环氧丙基甲酸酯 2,3-epoxypropyl formate 73376-04-2 C4H6O3
2,3-环己吡啶 2,3-cycloheptenopyridine 7197-96-8 C10H13N
2,3-喹喔啉二甲醇 2,3-Bis(hydroxymethyl)chinoxalin 7065-97-6 C10H10N2O2
2,3-喹啉二胺 2,3-diaminoquinoline 78105-39-2 C9H9N3
2,3-哌嗪二酮,1-乙基-4-(羟甲基)- 3-Chloro-2-propenyl-N-acetyl-L-cysteine 72072-41-4 C8H12ClNO3S
2,3-吡咯烷二羧酸,(2R,3R)-(9CI) 3-Ethoxy-5,6-dimethyl-[1,2,4]triazine 74417-17-7 C7H11N3O
2,3-双[乙基(丙基)氨基]-N-(4-甲氧基-2-甲基苯基)丙酰胺 2,3-Bis-(ethyl-propyl-amino)-N-(4-methoxy-2-methyl-phenyl)-propionamide 78406-79-8 C21H37N3O2
2,3-双[乙基(丙基)氨基]-N-(2-甲氧基苯基)丙酰胺 2,3-Bis(ethylpropylamino)-o-propionanisidide 78406-74-3 C20H35N3O2
2,3-双(苄氧基)苯甲酸 2,3-dibenzyloxybenzoic acid 74272-78-9 C21H18O4
2,3-双(溴甲基)-1,4-蒽醌 2,3-bis(bromomethyl)-1,4-anthraquinone 74214-85-0 C16H10Br2O2
2,3-双(氯甲基)-2,3-二甲基丁烷 1,4-dichloro-2,2,3,3-tetramethylbutane 70178-83-5 C8H16Cl2
2,3-双(二溴甲基)萘 2,3-bis(dibromomethyl)naphthalene 71383-01-2 C12H8Br4
2,3-双(三氟甲基)苯并呋喃 2,3-bis(trifluoromethyl)benzofuran 74881-64-4 C10H4F6O
2,3-双(三氟甲基)苯-1,4-二醇 2,3-bistrifluoromethylhydroquinone 737001-88-6 C8H4F6O2
2,3-双(三氟甲基)噻吩 2,3-bis(trifluoromethyl)thiophene 773-61-5 C6H2F6S
2,3-双(三氟甲基)吡唑并[1,5-a]吡啶 2,3-bis(trifluoromethyl)pyrazolo<1,5-a>pyridine 73883-19-9 C9H4F6N2
2,3-双(4-甲氧基苯基)噻吩 2,3-Bis(4-methoxyphenyl)thiophene 78316-50-4 C18H16O2S
2,3-双(4-甲氧基苯基)丙腈 2,3-bis(4-methoxyphenyl)propanenitrile 72035-46-2 C17H17NO2
2,3-双(4-氟苯基)噻吩 2,3-bis(4-fluorophenyl)thiophene 78316-47-9 C16H10F2S
2,3-双(3-羟基苯基)丙烯酸 2,3-bis(3-hydroxyphenyl)acrylic acid 70709-70-5 C15H12O4
2,3-双(3,4-二甲氧基苯基)-1,3-丁二烯 2,3-bis(3,4-dimethoxyphenyl)-1,3-butadiene 73786-25-1 C20H22O4
2,3-双(3,4-二甲氧基亚苄基)丁二酸 2,3-bis(3,4-dimethoxybenzylidene)butanedioic acid 73119-35-4 C22H22O8
2,3-双(2,6-二异丙苯亚氨基)丁烷 1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diazabuta-1,3-diene 74663-77-7 C28H40N2
2,3-十一烷二酮 undecane-2,3-dione 7493-59-6 C11H20O2
2,3-二苯基萘 2,3-diphenylnaphthalene 70489-30-4 C22H16
2,3-二苯基琥珀酸 2,3-diphenylsuccinic acid 7584-72-7 C16H14O4
2,3-二苯基哌嗪 2,3-diphenylpiperazine 70708-34-8 C16H18N2
2,3-二苯基-6-氨基喹喔啉 2,3-diphenyl-6-amino-quinoxaline 7466-46-8 C20H15N3
2,3-二苯基-4-亚氨基-5-氰基-3,4-二氢嘧啶 2,3-diphenyl-4-imino-5-cyano-3,4-dihydropyrimidine 76521-18-1 C17H12N4
2,3-二苯基-2,3-二氢-异喹啉-1,4-二酮 2,3-diphenyl-2,3-dihydro-isoquinoline-1,4-dione 77556-20-8 C21H15NO2
2,3-二脱氧胞啶 2`,3`-dideoxycytidine 7481-89-2 C9H13N3O3
2,3-二脱氧-2,3-二氢腺苷 2',3'-didehydro-2',3'-dideoxyadenosine 7057-48-9 C10H11N5O2
2,3-二羟基对苯二甲酸二钠 disodium 2,3-dihydroxyterephthalate 75956-61-5 C8H4O6*2Na