4开头化工名词
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4-Thiazolecarboxylicacid, 2-(4-fluorophenyl)-
2-(4-氟苯基)-1,3-噻唑-4-羧酸
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4-Thiazolecarboxaldehyde,2-(4-methoxyphenyl)-
2 - (4 - 甲氧基苯基)噻唑-4 - 甲醛
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4-Thiazolecarboxaldehyde,2-(2,4-dichlorophenyl)-
2-(2,4-DICHLOROPHENYL)THIAZOLE-4-CARBALDEHYDE
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4-Thiazolecarboxaldehyde,2-(3-bromophenyl)-
2-(3-溴苯基)-噻唑-4-甲醛
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4-Thiazolecarboxaldehyde,2-(4-bromophenyl)-
2-(4-溴苯基)-噻唑-4-甲醛
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4-Thiazolecarboxylicacid, 2-(3,5-dichlorophenyl)-, ethyl ester
2-(3,5-二氯苯基)-1,3-噻唑-4-羧酸乙酯
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4-Thiazolecarboxylicacid, 2-(4-bromophenyl)-
2-(4-溴苯基)-1,3-噻唑-4-甲酸
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4-Thiazolecarboxylicacid, 2-(4-bromophenyl)-, ethyl ester
2-(4-溴苯基)-噻唑-4-羧酸乙酯
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4-Pyridinecarbonitrile,2-[[3-(hydroxymethyl)phenyl]thio]-
2-(3-(羟基甲基)苯基硫代)异烟腈
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4,4'-Bipyridine,2-chloro-
2-氯-4,4-联吡啶
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4H-1-Benzopyran-4-one,6-chloro-2-(4-chlorophenyl)-
4,6-二氯黄酮
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4H-1-Benzopyran-4-one,2,3-dihydro-7-(trifluoromethyl)-
7-(三氟甲基)色满-4-酮
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4(3H)-Pyrimidinone,6-(1-methylethoxy)-2-(1-methylethyl)-
6-异丙氧基-2-异丙基-4(1H)-嘧啶酮
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4-Isoxazolepropanoicacid, a-amino-2,3-dihydro-5-methyl-3-oxo-,(aR)-
(R)-alpha-氨基羟甲基恶唑丙酸
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4-Piperidineaceticacid,1-[[[(1,1-dimethylethoxy)carbonyl]amino][[(1,1-dimethylethoxy)carbonyl]imino]m
(alphaS)-4-1-[[[(1,1-二甲基乙氧基)羰基]氨基][[(1,1-二甲基乙氧基)羰基]亚氨基]甲基]-alpha-[[(9H-芴-9-基甲氧基)羰基]氨基]-哌啶乙酸
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4H-1-Benzopyran-4-one,2,3-dihydro-8-nitro-
8-硝基-4-二氢色原酮
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4H-1-Benzopyran-4-one,8-chloro-2,3-dihydro-
8-氯-4-二氢色原酮
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4H-1-Benzopyran-4-one,8-bromo-2,3-dihydro-
8-溴-4-二氢色原酮
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4H-1-Benzopyran-4-one,3-bromo-6-(1,1-dimethylethyl)-
3-溴-6-(2-甲基-2-丙基)-4H-苯并吡喃-4-酮
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4-Pentenoic acid,2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-5-phenyl-, (2S)-
FMOC-L-肉桂基丙氨酸
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4-Piperidinamine,1-[(4-chlorophenyl)sulfonyl]-, hydrochloride (1:1)
1-(4-氯苯磺酰基)哌啶-4-胺盐酸盐
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4-Piperidineaceticacid, a-amino-, (aS)-
(S)-alfa-氨基-4-哌啶乙酸
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4-Piperidinol,4-(4-pyridinyl)-
4-(吡啶-4-基)哌啶-4-醇
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4-Pyridinemethanol,2-chloro-6-methoxy-
(2-氯-6-甲氧基-吡啶-4-基)-甲醇
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4a,8a-Epoxynaphthalene,1,4,5,8-tetrahydro- (9CI)
4a,8a-环氧萘,1,4,5,8-四氢-(9CI)
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4-Piperidinone,1-(3-fluorophenyl)-
1-(3-氟-苯基)-哌啶-4-酮
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4-Pyridinecarboxylicacid, 2-(acetylamino)-5-bromo-
2-乙酰氨基-5-溴异烟酸
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4-Octadecene-1,3-diol,2-amino-, hydrochloride (1:1), (2S,3R,4E)-
D-赤式-鞘氨醇盐酸盐
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4-Penten-1-ol,4,5,5-trifluoro-
4,5,5,5-三氟-4-戊烯-1-醇
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4-Piperidinepropanoicacid, 1-[(1,1-dimethylethoxy)carbonyl]-a-[[(9H-fluoren-9-ylmethoxy)carbonyl]amin
(alphaS)-1-[(1,1-二甲基乙氧基)羰基]-alpha-[[(9H-芴-9-基甲氧基)羰基]氨基]-4-哌啶丙酸
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4-Isoxazolepropanol,3,5-dimethyl-
3-(3,5-二甲基-1,2-恶唑-4-基)-1-丙醇
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4-Piperidinecarboxylicacid, 1-[2-[[(1,1-dimethylethoxy)carbonyl]amino]acetyl]-
1-(2-皮丁氧基羰基氨基乙酰基)-哌啶-4-羧酸
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4H-Benzimidazol-4-one,1,5,6,7-tetrahydro-1-hydroxy-2-phenyl-, oxime
1-羟基-2-苯基-4,5,6,7-四氢-1H-苯并[E]咪唑-4-肟
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4(3H)-Pyrimidinone,5-(hydroxymethyl)-2-methyl-
5-羟基甲基-2-甲基嘧啶-4-醇
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4-Pyrimidinecarboxylicacid, 2-chloro-6-methyl-, ethyl ester
2-氯-6-甲基嘧啶-4-羧酸乙酯
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4-Piperidineethanamine,hydrochloride (1:2)
4-(2-氨乙基)哌啶双盐酸盐
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4-Acridinecarboxylicacid, 1-chloro-9,10-dihydro-9-oxo-
1-氯-9,10-二氢-9-氧代-4-吖啶羧酸
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4-Pyridinecarboxylicacid, 3-[[(diethylamino)carbonyl]oxy]-
3-([(二乙氨基)羰基]氧基)-4-吡啶羧酸
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4-Pyrimidineacetic acid
4-嘧啶乙酸
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4-Imidazolidineheptanoicacid, 3-[(3R)-3-cyclohexyl-3-hydroxypropyl]-2,5-dioxo-, (4R)-rel-
(4R)-rel-3-[(3R)-3-环己基-3-羟基丙基]-2,5-二氧代-4-咪唑烷庚酸
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4-Pyridinecarbonitrile,2-formyl-
4-氰基吡啶-2-甲醛
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4-Pyridinecarboxylicacid, 2-[(2,2-dimethyl-1-oxopropyl)amino]-, hydrazide
N-(4-肼基羰基吡啶-2-基)-2,2-二甲基丙酰胺
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4-Cyclopentene-1,3-dione,2-[(diethylamino)methyl]-2,4,5-trimethyl-
2-[(二乙基氨基)甲基]-2,4,5-三甲基-4-环戊烯-1,3-二酮
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4-Piperidinecarboxylicacid, 4-phenyl-, ethyl ester, hydrochloride (1:1)
4-苯基哌啶-4-甲酸乙酯盐酸盐
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4-Piperidinamine,N,N-dipropyl-
4-二正丙氨基哌啶
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4-Piperidinamine,N,N-diethyl-
4-二乙胺基哌啶
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4-Piperidinecarboxylicacid, 1-methyl-, hydrazide
1-甲基哌啶-4-甲酰肼
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4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-2,2,8-trimethyl-
7-羟基-2,2,8-三甲基-2,3-二氢-4H-苯并吡喃-4-酮
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4-(4-Benzyloxyphenyl)-3-thiosemicarbazide
4-(4-苄氧基苯基)-3-氨基硫脲
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4-Hexenoic acid,2-cyano-5-methyl-2-(3-methyl-2-buten-1-yl)-
2-氰基-5-甲基-2-(3-甲基丁-2-烯基)己-4-烯酸