4开头化工名词
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4H-1,3-Benzodioxin-6-amine,2,2,4,4-tetrafluoro-
6-氨基-2,2,4,4-四氟-1,3-苯基二噁烷
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4-Cinnolinol,3-chloro-6,7-dimethyl-
3-氯-6,7-二甲基-4-噌啉醇
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4-Pyridinemethanol, a-ethyl-, (aR)-
(1R)-1-(4-吡啶基)-1-丙醇
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4-Pyridazinecarbonitrile,5-amino-6-chloro-
5-氨基-6-氯-4-哒嗪甲腈
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4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-galactopyranosyl]oxy]-5,7-dihydroxy-2-
山奈酚 3-O-洋槐糖苷
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4-Piperidinone,5-hydroxy-1,5-dimethyl-2-(1-naphthalenyl)-, hydrochloride, trans- (9CI)
(2S,5R)-5-羟基-1,5-二甲基-2-萘-1-基哌啶-4-酮盐酸盐
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4(3H)-Quinazolinone,2-(trifluoromethyl)-
4-羟基-2-三氟甲基喹唑啉
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4H-1-Benzopyran-4-one,2,3-dihydro-2-(4-hydroxyphenyl)-5,7-dimethoxy-
2-(4-羟基苯基)-5,7-二甲氧基-2,3-二氢-4H-苯并吡喃-4-酮
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4H-1-Benzopyran-4-one,5,7-dimethoxy-2-methyl-
5,7-二甲氧基-2-甲基-4H-苯并吡喃-4-酮
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4-Pyridazinecarboxylicacid, 3-amino-
3-氨基-4-哒嗪甲酸
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4(1H)-Pyridinone,6-acetyl-2,3-dihydro-2-(hydroxymethyl)-
6-乙酰基-2-(羟基甲基)-2,3-二氢-4(1H)-吡啶酮
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4H-Thieno[3,4-c]pyrazol-3-amine,2,6-dihydro-2-methyl-
2-甲基-2,6-二氢-4H-噻吩并[3,4-C]吡唑-3-胺
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4(1H)-Pyridinone,1-acetyl-2-ethyl-2,3-dihydro-
1-乙酰基-2-乙基-2,3-二氢-4(1H)-吡啶酮
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4-Pyridinecarboxylicacid, 3-(acetylamino)-
3-乙酰氨基-4-吡啶羧酸
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4(3H)-Quinazolinone,8-bromo-6-methyl-
8-溴-6-甲基-4(1H)-喹唑啉酮
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4-Heptanone,1,7-dichloro-2,6-bis(chlorodifluoromethyl)-1,1,7,7-tetrafluoro-2,6-dihydroxy-3-methyl-
1,7-二氯-2,6-二(氯-二氟甲基)-1,1,7,7-四氟-2,6-二羟基-3-甲基庚烷-4-酮
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4-Piperidinecarboxylicacid, 1-[4-(trifluoromethyl)-2-pyrimidinyl]-, ethyl ester
1-[4-三氟甲基嘧啶-2-基]哌啶-4-羧酸乙酯
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4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,5,7-trihydroxy-
3,5,7,3\',4\'-五羟基黄烷酮
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4-Piperidinecarboxylicacid, 1-(4,4,4-trifluoro-3-hydroxybutyl)-, ethyl ester
1-(4,4,4-三氟-3-羟基丁基)-4-哌啶羧酸乙酯
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4H-Cyclohepta[b]thiophene-3-carboxylicacid, 2-[(2-chloroacetyl)amino]-5,6,7,8-tetrahydro-, ethyl este
2-(2-氯乙酰基氨基)-5,6,7,8-四氢-4H-环庚[b]噻吩-3-羧酸乙酯
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4-Oxazolecarboxylicacid, 2-(aminomethyl)-5-methyl-, methyl ester
2-(氨基甲基)-5-甲基-4-恶唑羧酸甲酯
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4-Thiazolecarboxylicacid, 2-[(1S)-1-aminoethyl]-, ethyl ester
乙基2-[(1S)-1-氨基乙基]-1,3-噻唑-4-羧酸酯
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4(1H)-Quinazolinone,2-(chloromethyl)-2,3-dihydro-2-methyl-3-phenyl-
2-氯甲基-2-甲基-3-苯基-1,2,3,4-四氢喹唑啉-4-酮
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4(1H)-Quinazolinone,2-(chloromethyl)-2,3-dihydro-2-methyl-3-(4-methylphenyl)-
2-氯甲基-2-甲基-3-(4-甲基苯基)-1,2,3,4-四氢喹唑啉-4-酮
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4(1H)-Quinazolinone,2-(chloromethyl)-3-(4-chlorophenyl)-2,3-dihydro-2-methyl-
2-氯甲基-3-(4-氯苯基)-2-甲基-1,2,3,4-四氢喹唑啉-4-酮
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4-Imidazolidinone,5-methyl-2-(1-methylethyl)-
2-异丙基-5-甲基-4-咪唑烷酮
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4,7-Methano-1H-isoindole-1,3(2H)-dione,3a,4,7,7a-tetrahydro-2-octyl-
1,2,3,6-四氢-N-辛基-3,6-甲桥邻苯二甲酰亚胺
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4-Isoxazolecarboxamide,N-(2-bromoethyl)-3-(2,6-dichlorophenyl)-5-methyl-
N-(2-溴乙基)-3-(2,6-二氯苯基)-5-甲基-1,2-恶唑-4-甲酰胺
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4-Imidazolidinecarboxylicacid, 2-thioxo-
2-硫代-4-咪唑烷羧酸
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4-Pyridinecarboxylicacid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-
3-BOC-氨基异烟酸
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4H-1-Benzopyran-4-one,2-[4-[(6-deoxy-a-L-mannopyranosyl)oxy]phenyl]-8-b-D-glucopyranosyl-5,7-dihydrox
牡荆素-4’-鼠李糖甙
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4H-3,1-Benzoxazine-5-carboxylicacid, 2-amino-4-oxo-
2-氨基-4-氧代-4H-3,1-苯并恶嗪-5-羧酸
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4-Quinolinemethanol,3-fluoro-2-iodo-a-methyl-
1-(3-氟-2-碘-4-喹啉)-乙醇
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4-Quinolinol, 2-nonyl-,1-oxide
1-羟基-2-壬基喹啉-4-酮
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4-Thiazolidinone,5-[(3-fluorophenyl)methylene]-2-thioxo-
(5E)-5-(3-氟亚苄基)-2-疏基-1,3-噻唑-4(5H)-酮
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4-Pyridinecarboxamide,2,3,5,6-tetramethyl-
2,3,5,6-四甲基异烟酰胺
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4-Piperidinol,4-methyl-, 4-acetate
4-甲基-4-哌啶基乙酸酯
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4-Thiazoleacetic acid,2-[(chloroacetyl)amino]-a-(methoxyimino)-, (aZ)- (9CI)
(Z)-2-(2-氯乙酰氨基)-Α-(甲氧亚氨基)-4-噻唑乙酸
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4-[(2,4-Dimethoxyphenyl)(Fmoc-amino)methyl]phenoxyacetic acid
4-[(2,4-二甲氧基苯基)(Fmoc-氨基)甲基]苯氧乙酸
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4,N-Dimethoxy-N-methylbenzamide
N,4-二甲氧基-N-甲基苯甲酰胺
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4-Isopropoxylphenylboronic acid
4-异丙氧基苯硼酸
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4-Octanone, 5-hydroxy-
5-羟基-4-辛酮
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4-Thiomorpholinepropanoicacid
4-硫代吗啉丙酸
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4-Thiazolecarboxylicacid, 2-(phenylmethyl)-
2-苄基-1,3-噻唑-4-羧酸
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4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-3-(4-methoxyphenyl)-
N-(二甲基氨基甲酰)-N-甲基-4-苯基哌嗪-1-甲酰胺盐酸
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4(1H)-Quinolinone,octahydro-, trans- (9CI)
八氢-喹啉-4-酮
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4-Pyridinecarboxylicacid, 2-phenyl-, methyl ester
2-苯基吡啶-4-羧酸甲酯
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4,8-Undecanedione
4,8-十一烷二酮
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4-Isoxazolecarboxylicacid, 3-(1-methylethyl)-5-phenyl-
3-异丙基-5-苯基-1,2-恶唑-4-羧酸
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4-Isoxazolecarboxylicacid, 5-phenyl-3-propyl-
5-苯基-3-丙基-1,2-恶唑-4-羧酸