4开头化工名词
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4H-Pyrazole-3-carboxylicacid, 5-methyl-, ethyl ester
3-甲基吡唑-5-甲酸乙酯
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4-Piperidinecarboxamide,N-[2-(dimethylamino)ethyl]-
N-[2-(二甲基氨基)乙基]-4-哌啶羧酰胺双盐酸盐
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4-Piperidinamine,N,1-dimethyl-3-phenyl-, (3R,4R)-rel-
N,N\',N\'\'-三(6-氯-2-甲氧基吖啶-9-基)-4,10,16,22-四氮杂二十五烷-1,13,25-三胺七盐酸
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4H-3,1-Benzoxazin-4-one,2-(dimethylamino)-1-ethyl-1,2-dihydro-
III甲丙烯酰酸95%铁
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4-Oxazolecarboxylicacid, 5-[4-(trifluoromethoxy)phenyl]-
5-[4-(三氟甲氧基)苯基]-4-噁唑羧酸
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4-Quinolinecarbonitrile,6-methoxy-2-(4-methoxyphenyl)-
2-氨基-5-碘苯并三氟化
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4-Piperidinecarboxylicacid, 4-hydroxy-1,5-dimethyl-2-propyl-, (2R,4R,5S)-rel-
4-哌啶羧酸,4-羟基-1,5-二甲基-2-丙基-, (2R,4R,5S)-rel-
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4-Pyridinemethanol,3-hydroxy-5-[[(hydroxymethyl)thio]methyl]-2-methyl-
2H-1,3-噁嗪-4-丙酰胺,四氢-N,N-二甲基-2,5-二羰基-,(4S)-
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4-Quinolinol, 1,2,3,4b,4aa,5,6,7,8,8ab-decahydro-1,2a-dimethyl-, nitrate (ester) (8CI)
(3R)-3-[(4-羟基苯基)甲基]哌嗪-2,5-二酮
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4H-1,3-Benzodioxin,5-ethenyl-2,2-dimethyl-
5-异噻唑胺,3-[3-(4-吗啉基)苯基]-
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4(1H)-Pyridinimine,2-methyl-1-(2-phenylethyl)-
三环[2.2.1.02,6]庚烷-1-甲酰胺,N,N-二甲基- (9CI)
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4-Pyridinecarboxylicacid, 2-(1-pyrrolidinyl)-, hydrate (2:3)
2-(1-吡咯烷基)异烟酸水合物(1:1)
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4-Pyrimidinamine,5-(bromomethyl)-N,N,2-trimethyl-
(8CI)-5-(溴甲基)-4-(二甲基氨基)-2-甲基嘧啶
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4-Piperidinecarboxylicacid, 1-(2-chloro-4-pyrimidinyl)-, methyl ester
1-(2-氯嘧啶-4-基)哌啶-4-羧酸甲酯
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4-Piperidinemethanamine,4-(dimethylamino)-1-ethyl-
4-(氨基甲基)-1-乙基-N,N-二甲基哌啶-4-胺
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4-Piperidinemethanamine,1-(6-methyl-2-pyrazinyl)-
1-[1-(6-甲基-2-吡嗪基)-4-哌啶基]甲胺
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4-Pyridinecarboxylicacid, 2-(2-thienyl)-
2,3-二硝基萤蒽
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4-Pyrimidinamine,2-methyl-5-[(5-methyl-1H-imidazol-1-yl)methyl]-
2-甲基-5-[(5-甲基-1H-咪唑-1-基)甲基]-4-嘧啶胺
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4,6-Pyrimidinediamine,2-methyl-N4-(3-methylphenyl)-
2-甲基-N-(3-甲基苯基)-4,6-嘧啶二胺
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4-Isoxazolecarboxylicacid,3-[3-[[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-oxopropyl]amino]meth
N\'-羟基-4-(甲基硫烷基)苯碳杂氧杂脒
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4-Piperidinone,1-[(4-methyl-1-piperazinyl)carbonyl]-
1-[(4-甲基-1-哌嗪基)羰基]-4-哌啶酮
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4-Piperidinecarboxylicacid, 1-[(2-methoxyphenyl)methyl]-
1-(2-甲氧基苄基)哌啶-4-羧酸
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4-Oxazolamine,2,5-dimethoxy-, 3-oxide
叔-丁基 [(4R,6S)-6-{(E)-2-[3-(4-氟苯基)-1-(丙烷-2-基)-1H-吲哚-2-基]乙烯基}-2,2-二甲基-1,3-二噁烷-4-基]乙酸酯
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4-Pyrimidinamine,6-bromo-2-ethyl-
6-溴-2-乙基-4-嘧啶胺
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4-Hexen-3-one, 4-bromo-
(4Z)-4-溴-4-己烯-3-酮
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4-Pyrimidinamine,1,2,3,4-tetrahydro-N,N,3-trimethyl-5-(1,2,5-thiadiazol-3-yl)-
N,N,3-三甲基-5-(1,2,5-噻二唑-3-基)-1,2,3,4-四氢-4-嘧啶胺
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4(1H)-Pyridinone,1-(3-hydroxyphenyl)-2,6-dimethyl-
1-(3-羟基苯基)-2,6-二甲基-4(1H)-吡啶酮
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4,7-Methano-3aH-indene-3a-propanal,octahydro-, (3aR,4S,7R,7aR)-rel-
3-[(1S,2R,6R,7R)-三环[5.2.1.02,6]癸-2-基]丙醛
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4-Piperidinepropanoicacid, 1-[(1,1-dimethylethoxy)carbonyl]-b-oxo-, ethyl ester
N-BOC-4-(2-乙氧羰基乙酰基)哌啶
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4-(2,5-DIAZA-BICYCLO[2.2.1]HEPT-2-YLMETHYL)-BENZONITRILE
4-(2,5-二氮杂双环[2.2.1]-2-庚基甲基)-苯甲腈
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4-Piperidinemethanamine,N-methyl-1-(6-methyl-2-pyrazinyl)-
N-甲基-1-(6-甲基-2-吡嗪基)-4-哌啶甲胺
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4-Thiazolemethanamine,N,2-dimethyl-
N,2-二甲基-(1,3-噻唑-4-基)甲胺
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4-Pyridinecarboxylicacid, 2-bromo-3-(trimethylsilyl)-, methyl ester
2-溴-3-三甲基甲硅烷基异烟酸甲酯
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4-Pyridinecarboxylicacid, 2-bromo-3-iodo-
2-溴-3-碘异烟酸
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4-Pyridinamine,2,6-dibromo-3-nitro-
4-氨基-2,6-二溴-3-硝基吡啶
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4-Thiazolecarboxamide,2-bromo-
2-溴-噻唑-4-甲酰胺
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4-Thiazolecarbonitrile,2-(1-methylethyl)-
2-异丙基噻唑-4-甲腈
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4-Piperidinecarboxamide,1-[4-(methylsulfonyl)-2-nitrophenyl]-
1-[4-(甲基磺酰基)-2-硝基苯基]-4-哌啶甲酰胺
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4-Piperidinamine,N-[4-(methylsulfonyl)-2-nitrophenyl]-
N-[4-(甲基磺酰基)-2-硝基苯基]-4-哌啶胺
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4H-Pyrrolo[1,2-a][1,4]benzodiazepine-4-carboxylicacid, 5,6-dihydro-5-(1-methylethyl)-
5-异丙基-5,6-二氢-4H-吡咯并[1,2-a][1,4]苯并二氮杂卓-4-羧酸
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4-Piperidinamine,1-[(2,6-dimethoxyphenyl)methyl]-, hydrochloride (1:1)
1-(2,6-二甲氧苄基)哌啶-4-胺盐酸盐
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4-Piperidinecarboxylicacid, 1-(4-boronobenzoyl)- (9CI)
1-(4-硼苯甲酰)哌啶-4-羧酸
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4-Pyridinecarboxylicacid, 2,5-difluoro-
2,5-二氟吡啶-4-羧酸
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4,6-Quinolinediol,3-nitro-
4,6-二羟基-3-硝基喹啉
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4-Oxazolemethanamine,hydrochloride (1:?)
4-噁唑甲胺盐酸盐
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4-Oxazolecarboxamide
噁唑-4-甲酰胺
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4-Oxazolemethanol
4-噁唑甲醇
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4H-1,2,4-Triazole-3-methanol,4-(3-exo)-8-azabicyclo[3.2.1]oct-3-yl-5-(1-methylethyl)-
去[1-(4,4-二氟环己烷甲酰氨基)-1-苯基丙基]-3-羟基甲基马拉维若
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4H-Pyrrolo[2,3-b]quinolin-4-one,1,2,3,3a-tetrahydro-3a-hydroxy-6-methyl-1-phenyl-, (3aS)-
(-)-BLEBBISTATIN
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4H-Pyrrolo[2,3-b]quinolin-4-one,1,2,3,3a-tetrahydro-3a-hydroxy-7-nitro-1-phenyl-, (3aS)-
(3aS)-3a-羟基-7-硝基-1-苯基-1,2,3,3a-四氢-4H-吡咯并[2,3-b]喹啉-4-酮