4开头化工名词
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4-Pyridinamine,N-butyl-
N-丁基-4-吡啶胺
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4H-Pyrrolo[3,2,1-ij]quinoline-5-carboxylicacid, 1,2-dihydro-6-(3-methoxyphenyl)-2-methyl-4-oxo-, ethy
6-甲基-2-氧代-1,2-二氢-喹啉-3-羧酸
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4H-Benzimidazol-4-one,1,5,6,7-tetrahydro-1-hydroxy-2-phenyl-
1-羟基-2-苯基-1,5,6,7-四氢-4H-苯并咪唑-4-酮
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4-Isoxazolecarboxamide,5-amino-3-ethyl-
5-氨基-3-乙基-4-异唑甲酰胺
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4-Thiomorpholineaceticacid, 1-oxide
1-氧化物-4-硫代吗啉乙酸
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4H-1,3-Dithiino[4,5-c]pyridine-5-methanol,8-methyl-
2,4,6,8-四甲基二十八烷酸
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4H-1,3-Dioxolo[4,5-c]pyrrole,4-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-6-(1,3-dithian-2-yl)te
乙酮,1-[(2R,3R)-3-苯基-2-噁丙环基]-, rel-
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4H-1,3-Benzodioxin-7-carboxylicacid
4H-1,3-苯并二氧杂环己烷-7-羧酸
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4H-1,3-Benzodioxin-7-carbonylchloride, 8-methyl-
8-甲基-4H-1,3-苯并二氧杂环己烷-7-甲酰氯
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4-Thiazolecarbothioamide,2-methyl-
2-甲基-1,3-硫二唑-4-硫代酰胺
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4-Pyridineacetic acid,radical ion(1+) (9CI)
4-吡啶乙酸,自由基离子(1+) (9CI)
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4H,6H-[1,2,4]Triazino[3,4-b][1,3,4]thiadiazin-4-one,7,8-dihydro-7-hydroxy-3-methyl-
2(1H)-环七咪唑酮,3,3a-二氢-
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4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-
3,4,7,8-四羟基黄酮
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4-Thiazolidinone,3-amino-5-[[4-(dimethylamino)phenyl]methylene]-2-thioxo-
(5Z)-3-氨基-5-[4-(二甲基氨基)亚苄基]-2-硫代-1,3-噻唑烷-4-酮
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4,4'-Bipyrimidine
4,4-联嘧啶
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4,8-Dioxatricyclo[5.1.0.03,5]octan-2-ol
(3,4,4-三甲基-1,2-二噁丁环-3-基)甲醇
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4-[[(4-CHLORO-2,5-DIMETHYLPHENYL)SULFONYL]METHYL]ANILINE
4-[[(4-氯-2,5-二甲基苯基)磺酰基]甲基]苯胺
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4-Pyridinecarboxylicacid, 2-methoxy-6-methyl-, ethyl ester
2-甲氧基-6-甲基异烟酸乙酯
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4-Pyridineacetic acid,6-bromo-1,2-dihydro-2-oxo-, methyl ester
6-溴-1,2-二氢-2-氧代-4-吡啶乙酸甲酯
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4-Pyridinecarboximidamide,N-(3-chloro-4-methylphenyl)-
N-(3-氯对甲苯基)异烟脒
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4(1H)-Pyrimidinone,5-amino-6-(b-D-glucopyranosylamino)-2-methoxy-(9CI)
5-氨基-6-(beta-D-吡喃葡萄糖基氨基)-2-甲氧基-4(1H)-嘧啶酮
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4-Thiazolecarboximidamide,N-hydroxy-2-methyl-
N\'-羟基-2-甲基-1,3-噻唑-4-甲脒
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4-Thiazolecarboximidamide,2-(2,4-difluorophenyl)-N-hydroxy-
2-(2,4-二氟苯基)-N-羟基-1,3-噻唑-4-酰胺肟
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4H-1-Benzopyran-4-one-3,6,8-d3,5,7-dihydroxy-2-(4-hydroxyphenyl-3,5-d2)-
APIGENIN-D5
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4-Morpholinepropanol, g-methyl-
3-吗啉-4-基-1-丁醇
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4-Pyrimidinecarboxylicacid, 1,2-dihydro-6-methyl-2-oxo-, ethyl ester
乙基6-甲基-2-氧代-1,2-二氢-4-嘧啶羧酸酯
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4-Pentenoic acid,2-amino-4-bromo-, (2R)-
D-2-氨基-4-溴戊烯酸
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4-Benzothiazolamine,5-methoxy-2-methyl-
5-甲氧基-2-甲基-1,3-苯并噻唑-4-胺
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4-Pyrimidinamine,2-cyclopropyl-
2-环丙基-4-氨基嘧啶
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4H-1-Benzopyran-4-one,2-[(dimethylamino)methyl]-8-methyl-
D-脯氨酸,5-甲基-,甲基酯, (5R)-rel-
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4(3H)-Pyrimidinone,6-(chloromethyl)-2-[5-(trifluoromethyl)-2-pyridinyl]-
6-(氯甲基)-2-[5-(三氟甲基)-2-吡啶基]嘧啶-4-酮
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4(3H)-Pyrimidinone,6-(chloromethyl)-2-[(4-methoxyphenoxy)methyl]-
6-(氯甲基)-2-[(4-甲氧基苯氧基)甲基]嘧啶-4-醇
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4-Isoxazolecarboxylicacid, 3-(2,4,6-trimethylphenyl)-, methyl ester
脲,N-(1-甲基-2-吡咯烷亚基)-N\'-戊基-
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4-Oxazolyl,4,5-dihydro-2-(4-methoxyphenyl)-5-oxo-4-phenyl- (9CI)
3-{[(2-甲氧苯基)氨基]甲基}-5-吡啶-4-基-1,3,4-噁二唑-2(3H)-硫酮
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4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dimethoxy-2-phenyl-, (2S)-
5,7-二甲氧基黄烷酮
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4-Piperidinol,1-[[4-(aminomethyl)phenyl]methyl]-
1-(4-氨基甲基苄基)-4-哌啶醇
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4-Piperidinecarbonitrile,3-methyl-4-phenyl-, (3R,4S)-rel-
4-(6-氯-4-苯基喹唑啉-2-基)哌嗪-1-甲醛
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4-Pyridinebutanoicacid, b-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(bS)-
Fmoc-(s)-3-氨基-4-(4-吡啶)丁酸
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4H-1,3-Dioxino[5,4-d]pyrimidin-8-ol,6-amino-4a,7,8,8a-tetrahydro-7-hydroxy-2,2-dimethyl-, (4aR,8R,8aS
(4aR,8R,8aS)-6-氨基-2,2-二甲基-4,4A,8,8A-四氢-7H-[1,3]二恶英并[5,4-d]嘧啶-7,8-二醇
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4-Thiazolidinone,3-cyclohexyl-5-[4-(3-ethyl-2(3H)-benzothiazolylidene)-1-methyl-2-buten-1-ylidene]-2-
3-环己基-5-[4-(3-乙基苯并噻唑-2(3H)-亚基)-1-甲基丁-2-烯亚基]-2-硫酮噻唑烷-4-酮
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4,6-Pyrimidinediamine,N4,N4-dimethyl-
N,N-二甲基-4,6-嘧啶二胺
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4-Pyrimidinecarbonitrile,2-amino-
2-氨基-4-氰基嘧啶
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4-Isoxazolecarboxaldehyde,3-(4-methoxyphenyl)-5-methyl-
3-(4-甲氧苯基)-5-甲基异噁唑-4-甲醛
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4-Piperidinethiol,1-ethyl-
1-乙基-4-哌啶硫醇
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4-Pyridinecarboxylicacid, 3-hydroxy-2-(hydroxymethyl)-5-methyl-
7-氧杂二环[4.1.0]庚烷-1-羧酸
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4-Pyrimidinamine,5-bromo-2-chloro-N-phenyl-
5-溴-2-氯硝基苯
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4H-Bis1,3-dioxolo[4,5-c:4',5'-e]azepine,5-(diphenylmethyl)hexahydro-2,2,8,8-tetramethyl-, (3aR,6aR,9a
4-哌啶并唑,1-[2-(羟甲基)苯基]-
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4H-Bis1,3-dioxolo[4,5-c:4',5'-e]azepine,5-(diphenylmethyl)hexahydro-2,2,8,8-tetramethyl-, (3aS,6aS,9a
环丁羧酸,1-氨基-2-苯基-, (1R,2R)-rel-
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4-Pyridinecarboxylicacid, 2-(phenylthio)-, ethyl ester
2-(苯基硫代)-吡啶-4-羧酸乙酯
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4-Pyrimidinol,3,6-dihydro-5-nitro-
5-硝基-3,6-二氢-4-嘧啶醇