4开头化工名词
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4-Thiazolidinecarboxylicacid, 5,5-dimethyl-2-[[(2-phenylacetyl)amino]methyl]-
青霉噻唑酸
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4-Isobenzofurancarboxaldehyde,1,3-dihydro-3,5-dihydroxy-7-methoxy-6-methyl-1-oxo-
1(2H)-吡啶羧酸,3,6-二氢-4-羟基-,乙基酯
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4H-Imidazo[4,5-c]pyridin-4-one,2-butyl-3,5-dihydro-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]meth
2-丁基-3-{[2\'-(2H-四唑-5-基)联苯基-4-基]甲基}-5-(噻吩-2-基甲基)-3,5-二氢-4H-咪唑并[4,5-c]吡啶-4-酮
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4-Quinolinamine,N-[(3,4-dimethoxyphenyl)methylene]-6,7-dimethoxy-
来尼喹新
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4H-1-Benzopyran-4-one,7-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydr
芸香柚皮苷
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4H-1-Benzopyran-4-one,3-[(3,4-dimethoxyphenyl)methylene]-2,3-dihydro-, (E)- (9CI)
(3E)-3-(3,4-二甲氧苯亚甲基)-2,3-二氢-4H-色烯-4-酮
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4H-1-Benzopyran-4-one,2-(2,3-dimethoxyphenyl)-5,7-dihydroxy-
二氯(戊氧基)钛
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4-Isoxazolecarboxylicacid, 5-amino-3-(2-hydroxyethoxy)-, methyl ester
甲基5-氨基-3-(2-羟基乙氧基)-1,2-恶唑-4-羧酸酯
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4H-Pyrazolo[3,4-d]pyrimidin-4-one,6-amino-1,5-dihydro-1-b-D-ribofuranosyl-
6-氨基别嘌呤醇核糖甙
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4-Piperidinone,1-butyl-
1-丁基-4-哌啶酮
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4-Pyridineethanaminium,b-[(dimethylamino)methylene]-N,N-dimethyl-,chloride, hydrochloride (1:1:1)
[(E)-3-二甲基氨基-2-吡啶-4-基丙-2-烯亚基]-二甲基铵氯化物盐酸盐
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4-Quinolinol, 2-heptyl-
2-庚基-1H-喹啉-4-酮
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4H-1-Benzopyran-5-carboxylicacid, 8-hydroxy-3-[(1Z)-1-hydroxy-3-oxo-1-buten-1-yl]-7-methoxy-4-oxo-, m
8-羟基-3-(1-羟基-3-氧代-1-丁烯基)-7-甲氧基-4-氧代-4H-1-苯并吡喃-5-羧酸甲酯
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4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,5-dihydro-1-methyl-
1-甲基-1,5-二氢吡唑并[3,4-D]嘧啶-4-酮
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4H-Pyrrolo[2,3-d]pyrimidin-4-one,2-amino-5-[[[(1S,4S,5R)-4,5-dihydroxy-2-cyclopenten-1-yl]amino]methy
2-氨基-5-[[[(1S,4S,5R)-4,5-二羟基-1-环戊-2-烯基]氨基]甲基]-1,7-二氢吡咯并[3,2-e]嘧啶-4-酮
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4-Piperidinol,1-(3-amino-4-pyridinyl)-4-phenyl-
1-(3-氨基-4-吡啶基)-4-苯基-4-哌啶醇
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4,6-Decadiyne,2,2,3,3,8,8,9,9-octamethyl-
3-甲氧基-4-(2-吗啉-4-基-乙氧基)-苯甲醛
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4H-Pyrido[3,2-b]-1,4-oxazine-4-ethanamine,N,N-diethyl-2,3-dihydro-2-phenyl-, hydrochloride (1:3)
N,N-二乙基-2-(2-苯基-2,3-二氢-4H-吡啶并[3,2-b][1,4]恶嗪-4-基)乙胺三盐酸盐
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4(3H)-Isoquinolinone,3,3-dimethyl-, 2-oxide
3,3-二甲基-4(3H)-异喹啉酮2-氧化物
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4-Octadecene-1,3-diol,2-azido-, (2S,3R,4E)-
(2S,3R,4E)-2-叠氮-4-十八碳烯-1,3-二醇
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4-Hexyn-2-one,3-methyl-
4-己炔-2-酮,3-甲基-
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4-Benzothiazolol,2-amino-7-chloro-
1-吖丁啶乙酸,3-[[(1,1-二甲基乙氧基)羰基]氨基]-a-2-呋喃基-
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4-Pyridinecarboxylicacid, 3-sulfo-, sodium salt (1:1)
1H-吲唑-4-醇,1-羟基-
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4(3H)-Quinazolinone,3-(4-chlorophenyl)-2-[[2-(2-oxo-1-pyrrolidinyl)-1-(1-piperidinylmethyl)ethyl]thio
3-(4-氯苯基)-2-{[1-(2-羰基吡咯烷-1-基)-3-(哌啶-1-基)丙烷-2-基]硫烷基}喹唑啉-4(3H)-酮盐酸 (1:1)
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4-Penten-1-ol,5-phenyl-, (4E)-
5-苯基戊-4-烯基-1-醇
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4(5H)-Oxazolone,2-(ethylamino)-5-phenyl-
非诺唑酮
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4-Thiazolecarboxylicacid, 2-formyl-, ethyl ester
2-甲醛基噻唑-4-羧酸乙酯
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4-Pyridinecarboximidamide,N-(2-hydroxyphenyl)-
N-(2-羟基苯基)异烟脒
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4H-1-Benzopyran-4-one,3-(b-D-galactopyranosyloxy)-5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-
3-(BETA-D-吡喃半乳糖氧基)-5-羟基-2-(4-羟基苯基)-6,7-二甲氧基-4H-1-苯并呋喃-4-酮
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4-Cyclopentadecen-1-one,(4Z)-
(Z)-4-环十五烯-1-酮
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4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2-[4-hydroxy-3,5-bis(3-methyl-2-buten-1-yl)phenyl]-,(
(2S)-5,7-二羟基-2-[4-羟基-3,5-二(3-甲基丁-2-烯基)苯基]色满-4-酮
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4(3H)-Quinazolinone,6,8-dibromo-
6,8-二溴-4(3H)-喹唑啉酮
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4H-Pyrrolo[2,3-d]pyrimidin-4-one,2-amino-5-[[(3,4-dihydroxy-6-oxabicyclo[3.1.0]hex-2-yl)amino]methyl]
二[4-丁基-1,2-二氢-3-羰基-1,2-二苯基-3H-吡唑-5-基]碳酸酯
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4,6(1H,5H)-Pyrimidinedione,dihydro-5,5-di-2-propen-1-yl-2-thioxo-, sodium salt (1:1)
5,5-二烯丙基-2-钠硫基-4,6(1H,5H)-嘧啶二酮
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4H-1-Benzopyran-8-aceticacid, 4-oxo-2-phenyl-, 2-(dimethylamino)ethyl ester
2-二甲基氨基乙基2-(4-氧代-2-苯基苯并吡喃-8-基)乙酸酯
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4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 4-oxo-9-[(3-thiazolidinylcarbonyl)thio]-, ethyl ester
乙基4-氧代-9-(1,3-噻唑烷-3-碳基硫基)吡啶并[1,2-a]嘧啶-3-羧酸酯
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4-Piperidinol,1,2,5-trimethyl-4-phenyl-, 4-propanoate, hydrochloride (1:1)
三甲利定盐酸盐
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4-Piperidinecarboxylicacid, 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-, butyl ester
布托昔酯
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4-Thiazolecarboxamide,2-[(aminoiminomethyl)amino]-N-(5-fluoro-2-benzothiazolyl)-
2-(二氨基亚甲基氨基)-N-(5-氟-1,3-苯并噻唑-2-基)-1,3-噻唑-4-甲酰胺
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4H-1,3-Oxazin-2-amine,5,6-dihydro-4,4,6-trimethyl-N-(3-methylphenyl)-, hydrochloride (1:1)
4,4,6-三甲基-N-(3-甲基苯基)-5,6-二氢-1,3-恶嗪-2-胺盐酸盐
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4,4(5H)-Oxazoledimethanol,2,2'-(1,4-butanediyl)bis-
2,2\'-(丁烷-1,4-二基)二-2-恶唑啉-4,4-二甲醇
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4-Morpholineacetamide,N-(2-chloro-6-methylphenyl)-, hydrochloride (1:1)
N-(2-氯-6-甲基苯基)-2-吗啉-4-鎓-4-基乙酰胺氯化物
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4-Piperidineethanamine,1-(6-methyl-2-pyridinyl)-
L-丙氨酰-L-α-谷氨酰-L-酪氨酰甘氨酸
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(2R)-azidophenylacetyl]amino]-3,3-dimethyl-7-
钠(2S,5R,6R)-6-[(2-叠氮基-2-苯基乙酰基)氨基]-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸盐
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4(1H)-Quinolinone,2,3-dihydro-1-[(4-methylphenyl)sulfonyl]-
2,3-二氢-1-[(4-甲基苯基)磺酰基]-4(1H)-喹啉酮
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4H-Pyran-4-one,tetrahydro-2,6-dimethyl-
2,6-二甲基四氢-4H-吡喃-4-酮
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4-Isothiazolecarboxylicacid, hydrazide
1,2-噻唑-4-甲酰肼
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4-Oxazolemethanamine,2-phenyl-
4-氨甲基-2-苯基噁唑
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4-Pentenamide,2-(1-methylethyl)-
2-丙-2-基戊-4-烯酰胺
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4H-1-Benzopyran-4-one,3-(acetyloxy)-2,3-dihydro-5,7-dihydroxy-2-phenyl-, (2R,3R)-
3-O-ACETYLPINOBANKSIN