4开头化工名词
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4-Isoxazolecarbonitrile,3-amino-
3-氨基异唑-4-腈
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4-Isoxazolecarbonitrile,5-amino-3-propyl-
5-氨基-3-丙基-1,2-恶唑-4-甲腈
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4-Isoxazolecarbonitrile,5-amino-3-(1-methylethyl)-
5-氨基-3-异丙基-1,2-恶唑-4-甲腈
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4-Isoxazolecarbonitrile,5-amino-3-butyl-
5-氨基-3-丁基-1,2-恶唑-4-甲腈
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4-Isoxazolecarbonitrile,5-amino-3-(1,1-dimethylethyl)-
5-氨基-3-(2-甲基-2-丙基)-1,2-恶唑-4-甲腈
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4-Pyridineethanol,2-methoxy-
2-(2-甲氧基-4-吡啶基)乙醇
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4-Quinolinol,3,7-dichloro-
3,7-二氯-4-喹啉醇
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4H-Pyran, 3-bromo-
3-溴-4H-吡喃
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4-Pyridinepropanoicacid, a-amino-, dihydrochloride, (aS)- (9CI)
3-(4-吡啶)-l-丙氨酸
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4-Pyridinecarboxylicacid, 2-(1-pyrrolidinyl)-
2-吡咯烷基-异烟酸
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4-Hexenoic acid,6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-,2-(4-o
霉酚酸酯杂质G
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4-Pyridinemethanol, a-[1-(triphenylmethyl)-1H-imidazol-4-yl]-
吡啶-4-基(1-三苯甲游基-1H-咪唑-4-基)甲醇
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4-Pentenoic acid,2-amino-2-(hydroxymethyl)-, methyl ester, (2S)-
甲基2-烯丙基-L-丝氨酸酯
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4-Thiazolamine
4-氨基噻唑
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4-Oxazoleacetic acid,5-ethoxy-2-methyl-, ethyl ester
乙基(5-乙氧基-2-甲基-1,3-恶唑-4-基)乙酸酯
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4-Pyrimidinemethanol,2-chloro-
(2-氯嘧啶-4-基)甲醇
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4-Pyrimidinamine,6-chloro-2,3-dihydro-3-hydroxy-2-imino-
6-氨基-4-氯-2-亚氨基-2H-嘧啶-1-醇
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4-Pteridinol,2-amino-3,4-dihydro-6-methyl-
2-氨基-1,4-二氢-6-甲基-4-蝶啶醇
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4-Pteridinol,2-amino-3,4-dihydro-7-methyl-
2-氨基-1,4-二氢-7-甲基-4-蝶啶醇
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4-Pyridinemethanol, a-cyclopropyl-
环丙基(4-吡啶基)甲醇
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4(1H)-Pyridinone,2-amino-6-ethyl-
2-氨基-6-乙基-4(1H)-吡啶酮
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4(1H)-Pyridinone,2-ethyl-3-hydroxy-6-[(2-hydroxyethyl)thio]-
2-乙基-3-羟基-6-[(2-羟基乙基)硫基]-4(1H)-吡啶酮
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4-Pyrimidinamine,6-(1,1-dimethylethyl)-
6-叔丁基嘧啶-4-胺
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4(3H)-Pyrimidinone,6-phenoxy-
6-苯氧基-4(1H)-嘧啶酮
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4(3H)-Pyrimidinone,2-methyl-6-phenoxy-
2-甲基-6-苯氧基-4(1H)-嘧啶酮
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4H-Pyrrolo[3,2-d]pyrimidin-4-one,7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]-2-pyrrolidin
5-[(5-磺基-2-萘基)偶氮]水杨基<邻羟苄基>酸, 钠盐
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4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-7-[(2S,3S,4R,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]-2-py
4H-吡咯并[3,2-d]嘧啶-4-酮,2-氨基-7-[(2S,3S,4R,5R)-3,4-二羟基-5-[(磷羧基氧代)甲基]-2-吡咯烷基]-3,5-二氢-
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4(3H)-Pyrimidinone,2-(dimethylamino)-
2-(二甲氨基)-4(1H)-嘧啶酮
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4H-Imidazo[4,5,1-ij]quinoline,5,6-dihydro-8-methoxy-
8-甲氧基-5,6-二氢-4H-咪唑并[4,5,1-Ij]喹啉
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4(1H)-Quinolinone,3-chloro-2,6-dimethyl-
3-氯-2,6-二甲基-4(1H)-喹啉酮
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4(1H)-Quinolinone,3-chloro-6-methyl-2-phenyl-
4(1H)-喹啉酮, 3-氯-6-甲基-2-苯基-
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4-Pyrimidinamine,2,6-dichloro-N-phenyl-
2,6-二氯-N-苯基嘧啶-4-胺
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4-Thiazolecarboxylicacid, 2-(4-fluorophenyl)-, ethyl ester
2-(4-氟苯基)-噻唑-4-羧酸乙酯
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4H-1-Benzopyran-4-one,8-hydroxy-7-methoxy-2-phenyl-
8-羟基-7-甲氧基黄酮
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4H-Imidazo[4,5-c]pyridin-4-one,6-amino-1,5-dihydro-1-methyl-
6-氨基-1-甲基-5H-咪唑并[4,5-c]吡啶-4-酮
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4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-3,5-dihydro-7-methyl-
3-[(2E)-2-乙基己-2-烯-1-基]二氢呋喃-2,5-二酮
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4,6-Methano-1,3,2-benzodioxaborole,hexahydro-3a,5,5-trimethyl-2-(1-methylpropyl)-, [3aS-[2(R*),3aa,4b
正丁烷-2-硼酸(1S,2S,3R,5S)-(+)-2,3-频二醇酯
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4-Pentenenitrile,2-acetyl-
1H-吲哚-1-羧酸,4-氨基-2,3-二氢-, 1,1-二甲基乙基酯
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4(1H)-Pyridinethione,2,6-dimethyl-
4(1H)-吡啶硫酮,2,6-二甲基-
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4-Isoxazolecarboxamide,3-(2,6-dichlorophenyl)-5-methyl-
3-(2,6-二氯苯基)-5-甲基异噁唑-4-羧酰胺
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4-Morpholinepropanenitrile,a-methylene-
2-(吗啉甲基)丙烯腈
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4-Pyridinecarboxylicacid, 2,3-dihydro-2,3-dioxo-
2,3-二氧代-2,3-二氢-4-吡啶羧酸
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4H-1-Benzopyran-4-one,2-(4-aminophenyl)-7-hydroxy-
4H-1-苯并吡喃-4-酮,2-(4-氨基苯基)-7-羟基-(9CI)
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4H-Imidazol-4-one,3,5-dihydro-5-methyl-2-(methylamino)-5-(1-methylethyl)-
5,6-二(3,4-二氯苯基)-3-(甲基硫烷基)-1,2,4-三嗪
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4-Imidazolidinone,3-heptyl-1-phenyl-2-thioxo-
3(2H)-呋喃酮,5-乙烯基二氢-2-亚丙基-,(2Z,5R)-
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4-Benzofuranamine,2,7-dimethyl-
2,7-二甲基-1-苯并呋喃-4-胺
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4-Benzofuranamine,3,7-dimethyl-
4-苯并呋喃胺, 3,7-二甲基-
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4-Thiazolecarboxylicacid, 2-methyl-, 2-propen-1-yl ester
烯丙基2-甲基-1,3-噻唑-4-羧酸酯
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4-Pyrimidinamine,5-nitro-
5-硝基-4-嘧啶胺
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4-Pyrimidinamine,2-methyl-5-nitro-
4-嘧啶胺, 2-甲基-5-硝基-