2开头化工名词
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2H-1-Benzopyran-2-one,4-(bromomethyl)-6,7-dimethoxy-
4-(溴甲基)-6,7-二甲氧基香豆素
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2,2':5',2'':5'',2''':5''',2'''':5'''',2'''''-Sexithiophene
α-六噻吩
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2,2,5,5-Tetramethyl-2,5- dihydropyrazine-1,4-dioxide
2,2,5,5-四甲基-2,5-二氢吡嗪-1,4-二氧化碳
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2-Propenoic acid,2-methyl-,4,4,5,5,6,6,7,7,8,8,9,9,10,11,11,11-hexadecafluoro-2-hydroxy-10-(trifluoro
甲丙烯酰酸3-(全氟-7-甲基辛基)-2-羟基丙酯
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2-Butenoicacid, 4-[(2-hydroxy-5-oxo-1-cyclopenten-1-yl)amino]-4-oxo-,(2R,4R,5S,6R)-tetrahydro-2-hydro
Bafilomycin B1
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2-Oxazolidinone,4-(1-methylethyl)-3-(1-oxopropyl)-, (4R)-
(R)-(-)-4-异丙基-3-丙酰基-2-噁唑烷酮
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2-Naphthalenesulfonamide,N-(4-aminobutyl)-, hydrochloride (1:1)
N-(4-氨基丁基)-2-萘磺酰盐酸盐
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2-Propanol,1-(phenylmethoxy)-, (2R)-
(R)-(?)-1-苄氧基-2-丙醇
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2-Furancarboxylic acid,4,5-dimethyl-
4,5-二甲基-2-呋喃甲酸
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2-Pyridinamine,5-bromo-4,6-dimethyl-
2-氨基-5-溴-4,6-二甲基吡啶
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2,2':6',2''-Terpyridine,4'-(4-bromophenyl)-
4-(4-溴苯基)-2,2:6,2-三联吡啶
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2-Oxazolidinone,4-(phenylmethyl)-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-, (4S,5R)-
(4S,5R)-(-)-4-Benzyl-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-2-oxazolidinone
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2-Oxazolidinone,4-(1-methylethyl)-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-, (4S,5R)-
(4S,5R)-(-)-4-i-propyl-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-2-oxazolidinone
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2,5-Hexadienoic acid,3-methoxy-5-methyl-4-oxo-
青霉酸
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2,4-Dimethylbenzylamine
2,4-二甲基苄胺
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2-Cyclohexen-1-ol,2-methyl-5-(1-methylethenyl)-, 1-propanoate
丙酸香芹酯
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2,5-Furandione,dihydro-3-(triphenylphosphoranylidene)-
2-(三苯基亚磷基)丁二酸酐
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2-Propanamine,N,N,2-trimethyl-
叔丁基二甲胺
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2,3-Butanediol,1,1,1,4,4,4-hexafluoro-2,3-bis(trifluoromethyl)-
六氟-2,3-双(三氟甲基)-2,3-二醇
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2-Pentene, 3-methyl-
3-甲基-2-戊烯
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2-Pentene, 3-methyl-,(2Z)-
顺-3-甲基-2-戊烯
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2-Propenoic acid,2-methyl-, 2-hydroxypropyl ester
2-羟丙基异丁烯酸酯
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2-Propenal,3-(dimethylamino)-
3-二甲氨基丙烯醛
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2-Heptanone, 6-methyl-
6-甲基-2-庚酮
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2-Piperidinone,1-methyl-
1-甲基-2-哌啶酮
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2-Pyrrolidinone,1-acetyl-
1-乙酰-2-吡咯烷酮
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2,3-Thiophenedicarboxaldehyde
2,3-噻吩二甲醛
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2-Pyridinecarboxamide,3-hydroxy-
3-羟基吡啶酰胺
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2H-1-Benzopyran-2-one,3-hydroxy-
3-羟基香豆素
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2-Naphthalenecarboxylicacid, 1-hydroxy-, methyl ester
甲基-1-羟基-2-萘甲酸盐
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2H-1-Benzopyran-6-ol,3,4-dihydro-2,2,5,7,8-pentamethyl-
3,4-二氢-2,2,5,7,8-五甲基-2H-1-苯并吡喃-6-酚
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2H-Cyclohepta[b]furan-3-carboxylicacid, 5-(1-methylethyl)-2-oxo-, methyl ester
5-异丙基-3-(甲氧羰基)-2H-环七[b]呋喃酮
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2-Butanone,2-(2,4-dinitrophenyl)hydrazone
甲基乙基酮-DNPH
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2-Propenoic acid, ethylester, homopolymer
聚丙烯酸乙酯
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2-Propenoic acid,2-methyl-, 2-methylpropyl ester, homopolymer
聚(甲基丙烯酸异丁酯)
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2-Furancarboxaldehyde,5-[2-(trifluoromethyl)phenyl]-
5-[2-(三氟甲基)苯基]糖醛
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2H-1-Benzopyran-7-ol,3,4-dihydro-3-(4-hydroxyphenyl)-
(±)-雌马酚
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2-Vinylpyridine-divinylbenzene copolymer
2-乙烯吡啶-二乙烯基苯共聚物
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2-Propenoic acid,1,1'-[2-[[2,2-bis[[(1-oxo-2-propen-1-yl)oxy]methyl]butoxy]methyl]-2-ethyl-1,3-propan
二(三羟甲基丙烷)四丙烯酸
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2(1H)-Pyrimidinone,3,6-dihydro-6-imino-1-methyl-, hydrochloride (1:1)
3-甲基胞嘧啶(停产)
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2H-Tetrazolium,5-cyano-2,3-bis(4-methylphenyl)-, chloride (1:1)
5-氰基-2,3-二-(p-苄基-四唑氯化物
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2-(Dicyanomethylene)indan-1,3-dione
2-(二甲氰)茚-1,3-二酮
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2-Bromo-N-phenylpropionamide
2-溴-N-苯基丙酰胺
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2-Butenoic acid,2-methyl-, anhydride, (2Z,2'Z)-
当归酸酐
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2-Buten-1-one,1-[(3aR,6S,7aS)-tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-
(S)-(+)-(2-丁烯酰)-2,10-樟脑磺内酰胺
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2-Buten-1-one,1-[(3aS,6R,7aR)-tetrahydro-8,8-dimethyl-2,2-dioxido-3H-3a,6-methano-2,1-benzisothiazol-
(R)-(?)-(2-丁烯酰)-2,10-樟脑磺内酰胺
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2-Thiophenecarboxylicacid, 3-amino-5-(4-chlorophenyl)-, ethyl ester
3-氨基-5-(4-氯苯基)噻吩-2-羧酸乙酯
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2-Furancarboxamide,N-methoxy-N-methyl-
N-甲氧基-N-甲基-2-呋喃甲酰胺
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2,5-Cyclohexadien-1-one,2,3,5,6-tetrabromo-4-methyl-4-nitro-
2,3,5,6-四溴-4-甲基-4-硝基-2,5-环己二烯-1-酮
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2-Propenoic-1-13C acid(9CI)
丙烯酸-1-13C