2开头化工名词
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2-Butyne-1,4-diol,1,4-diacetate
1,4-二乙酰氧基-2-丁炔
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2-Naphthalenesulfonylchloride
2-萘磺酰氯
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2-Naphthalenecarboxamide,4,4'-[1,2-ethanediylbis[iminosulfonyl(6-methoxy-3,1-phenylene)-2,1-diazenedi
颜料红164
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2-Naphthalenesulfonicacid,5,5'-[carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)-2,1-diazenediyl]]b
直接紫62
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2-[methyl-[6-[methyl(2-methylsulfonyloxyethyl)amino]hexyl]amino]ethyl methanesulfonate,dihydrochlorid
2-[methyl-[6-[methyl(2-methylsulfonyloxyethyl)amino]hexyl]amino]ethyl methanesulfonate,dihydrochloride
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2-(1-ethoxyethoxy)propanenitrile
2-(1-ethoxyethoxy)propanenitrile
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2-(2,5-dioxo-4,4-diphenyl-3-prop-2-enylimidazolidin-1-yl)acetic acid
2-(2,5-dioxo-4,4-diphenyl-3-prop-2-enylimidazolidin-1-yl)acetic acid
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2-chloro-N-ethyl-N-naphthalen-1-ylpropanamide
2-氯-N-乙基-N-1-萘丙酰胺
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2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
Pontacylviolet
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2-tert-butyl-4,6-dinitro-N-(2,4,6-trichlorophenyl)aniline
2-叔-丁基-4,6-二硝基-N-(2,4,6-三氯苯基)苯胺
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2-Propenoic acid,3-(2,3-difluorophenyl)-
2,3-二氟肉桂酸
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2-Piperidinecarboxylicacid
2-哌啶甲酸
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2-Propenoic acid,2-methyl-, 2-(diethylamino)ethyl ester
甲基丙烯酸二乙氨基乙酯
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2,2,2-Trifluoroethanol
三氟乙醇
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2-Methylbenzylmercaptan, (2-Methyl-a-toluenethiol)
2-甲基苯甲基硫醇
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2-Naphthalenecarboxylicacid, 3,5-dihydroxy-
3,5-二羟基-2-萘羧酸
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2,2,6,6-tetramethyl-4-piperidinyl stearate
2,2,6,6-四甲基-4-哌啶硬脂酸酯
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2-(3-chloro-4-fluorophenyl)indole
2-(3-氯-4-氟苯基)吲哚
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2,7-Naphthalenedisulfonicacid, 4-hydroxy-5-[[(2-hydroxyphenyl)methylene]amino]-
甲亚胺-H
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2-Chlorodiphenyl ether
2-氯二苯醚
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2-Naphthoyl chloride
2-萘甲酰氯
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2,4-Dihydroxybenzaldehyde
2,4-二羟基苯甲醛
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2,4,6-trichloronitrobenzene
2,4,6-三氯硝基苯
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2-Piperidinecarboxylicacid, ethyl ester
2-哌啶甲酸乙酯
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2-Propenoic acid,2-methyl-, 1,1'-(1,2-ethanediyl) ester
乙二醇二甲基丙烯酸酯
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2-Isopropylamino-1-phenylethanol
2-(异丙基氨基)-1-苯基乙醇
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21H,23H-Porphine-2,18-dipropanoicacid, 7,12-diethyl-3,8,13,17-tetramethyl-, hydrochloride (1:2)
间卟啉盐酸盐
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2,2,2-trifluoroethyl trichloromethanesulfonate
2,2,2-三氟乙基三氯甲烷磺酸酯
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2,1,3-Benzoxadiazole
依托唑灵
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2-Furancarboxylic acid,3-methyl-
3-甲基-2-富马酸
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2-Butene,1-chloro-3-methyl-
1-氯-3-甲基-2-丁烯
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2H-1,2,4-Benzothiadiazine-7-sulfonamide,6-chloro-3-(chloromethyl)-3,4-dihydro-2-methyl-, 1,1-dioxide
甲氯噻嗪
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2-Pentanamine
2-氨基戊烷
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2-Propanol, 2-methyl-,aluminum salt (3:1)
叔丁氧基铝
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2-Butanone,1-(4-chlorophenoxy)-1-(1H-imidazol-1-yl)-3,3-dimethyl-
同菌唑
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2-Pyridinesulfonamide,N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-3-(ethylsulfonyl)-
玉嘧黄隆
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2-Oxetanone,4-methylene-
双乙烯酮
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2,7-Naphthalenedisulfonicacid,5-[[4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[2-(
活性红3
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2(3H)-Benzoxazolone,5-chloro-
氯唑沙宗
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2-Butenedioic acid (2E)-, 1,4-dioctyl ester
富马酸二辛酯
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2,4-Quinazolinediamine
2,4-二氨基喹唑啉
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2-Propenoicacid, 2-ethylhexyl ester
丙烯酸-2-乙基己酯
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2,5-Cyclohexadiene-1,4-dione,2-chloro-
2-氯-1,4-苯醌
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2-Propenoic acid,3-(3-hydroxy-4-methoxyphenyl)-
3-羟基-4-甲氧基肉桂酸
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2-Piperidinemethanol, a,a-diphenyl-, hydrochloride (1:1)
N,N\'-二乙酰基乙二胺
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2-Furanmethanol,tetrahydro-, 2-propanoate
丙酸四氢糠酯
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2-Pyridinecarboxaldehyde,6-methyl-
6-甲基-2-吡啶甲醛
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2-Propenoicacid, 2-methyl-, methyl ester
甲基丙烯酸甲酯
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2-Naphthalenesulfonicacid,7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-(2-sulfophenyl)di
活性橙1
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2-Methoxy-4-nitroaniline
红色基B