4开头化工名词
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4-Thiazolidinone,3-amino-5-[(4-nitrophenyl)methylene]-2-thioxo-
(5Z)-3-氨基-5-(4-硝基苄基亚基)-2-硫代-1,3-噻唑烷-4-酮
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4,6-Quinolinediamine,7-chloro-N4-[4-(diethylamino)-1-methylbutyl]-
7-氯-N-(5-二乙基氨基戊烷-2-基)喹啉-4,6-二胺
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4-Isoxazolecarboxylicacid, 5-methyl-3-phenyl-, 2-methyl-2-(methylamino)propyl ester, hydriodide(1:1)
5-甲基-3-[2-甲基氨基-3-(2-甲基丙基)苯基]-1,2-恶唑-4-羧酸酯
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4H-1-Benzopyran-4-one,6-b-D-glucopyranosyl-2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-,(2S)-
(2S)-5,7-二羟基-2-(4-羟基苯基)-6-[(2S,3R,4R,5S,6R)-3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]色满-4-酮
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4-Piperidinol,2,2,6,6-tetramethyl-, hydrochloride (1:1)
2,2,6,6-四甲基-4-哌啶盐酸盐
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4-Oxazolemethanol,4,5-dihydro-4-methyl-2-undecyl-
(4-甲基-2-十一烷基-5H-1,3-恶唑-4-基)甲醇
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4,5-Hexadienoic acid
4,5-己二烯酸
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4-Thiazolecarboxylicacid, 2-amino-5-phenyl-, ethyl ester
2-氨基-5-苯基-1,3-噻唑-4-羧酸乙酯
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4-Benzothiazolol,4-(N-methylcarbamate)
1,3-苯并噻唑-4-基甲基氨基甲酸酯
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4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-2,2-dimethyl-
7-羟基-2,2-二甲基-苯并二氢吡喃-4-酮
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4(3H)-Quinazolinone,6-bromo-2-methyl-
6-溴-2-甲基喹唑啉-4(3H)-酮
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4-Imidazolidineheptanoicacid, 3-[(3S)-3-cyclohexyl-3-hydroxypropyl]-2,5-dioxo-, (4R)-rel-
7-[(4S)-3-[(3R)-3-环己基-3-羟基丙基]-2,5-二氧代咪唑烷-4-基]庚酸
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4-Oxazolecarboxamide,2-[4,4',4'',5,5',5''-hexahydro-4,4',4''-trimethyl-2''-(2-phenylethenyl)[2,4':2',
N,5-二甲基-2-[4-甲基-2-[4-甲基-2-[4-甲基-2-[(E)-2-苯乙烯基]-5H-1,3-噻唑-4-基]-5H-1,3-噻唑-4-基]-5H-1,3-噻唑-4-基]-1,3-恶唑-4-甲酰胺
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4H-1-Benzopyran-4-one,2-(2-chlorophenyl)-
2\'-氯黄酮
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4-Morpholinecarboximidamide,2,6-dimethyl-
2,6-二甲基-4-吗啉甲脒
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4-Pyridinecarboxylicacid, 3-methyl-, ethyl ester
3-甲基吡啶-4-羧酸
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4H-Benzo[4,5]cyclohepta[1,2-b]furan-3-carboxamide,N-(2-cyanoethyl)-N-[3-(dimethylamino)propyl]-9,10-d
(3R,5Z,7E)-3,25-二羟基-9,10-裂胆甾-5,7,10-三烯-23-酮
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4H-1-Benzopyran-4-one,2-(ethylamino)-7-methoxy-
2-(乙胺基)-7-甲氧基-4H-色烯-4-酮
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4-Quinolinol,4-ethynyldecahydro-1,2-dimethyl-, (2R,4R,4aS,8aS)-rel-
4-喹啉醇, 4-乙炔基十氢-1,2-二甲基-, (2alpha,4beta,4aalpha, 8abeta)-
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4,7(1H,8H)-Pteridinedione,2,3-dihydro-6-methyl-2-thioxo-
2,3-二氢-6-甲基-2-硫代-(1H,8H)-蝶啶-4,7-二酮
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4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 6-methyl-4-oxo-
6-甲基-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸
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4-Pyridinemethanesulfonicacid, a-hydroxy-
alpha-羟基吡啶-4-甲烷磺酸
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4-Pyridinecarboxaldehyde,2,6-dimethyl-
2,6-二甲基吡啶-4-甲醛
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4H-1-Benzopyran-4-one,3-[2,3-dihydro-7-hydroxy-2-(1-hydroxy-1-methylethyl)-6-methoxy-5-(3-methyl-2-bu
CAS号:152323-69-8
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4-Pyrimidinamine,2,6-difluoro-5-methyl-
2,6-二氟-5-甲基-4-氨基嘧啶
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4-Pyrimidinamine,2-fluoro-5,6-dimethyl-
2-氟-5,6-二甲基-4-嘧啶胺
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4-Pyrimidinamine,6-fluoro-2,5-dimethyl-
6-氟-2,5-二甲基-4-嘧啶胺
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4-Pyrimidinamine,6-fluoro-5-methyl-
4-氨基-6-氟-5-甲基吡啶
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4(1H)-Pyrimidinone,6-fluoro-2-methyl-
4(3H)-嘧啶酮, 6-氟-2-甲基- (8CI)
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4(1H)-Pyrimidinone,6-fluoro-2,5-dimethyl-
6-氟-2,5-二甲基-4(1H)-嘧啶酮
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4H-1-Benzopyran-4-one,2-(4-chlorophenyl)-6-methyl-
4-氯-6-甲基黄酮
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4(3H)-Pyrimidinone,6-amino-5-bromo-
4-氨基-5-溴-6-羟基嘧啶
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4H-Pyrido[1,2-a]pyrimidin-4-one,3-ethyl-2,6-dimethyl-
2,6-二甲基-3-乙基-4-氧代-4H-吡啶并(1,2-a)嘧啶盐酸盐
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4-Morpholinecarboximidamide,N-cyano-
N-氰基-4-吗啉甲脒
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4(3H)-Pyrimidinone,5-fluoro-2-(methylthio)-
5-氟-2-(甲基硫代)-4(3H)-嘧啶酮
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4-Pyrimidinecarboxylicacid, 1,6-dihydro-2-methyl-6-oxo-, methyl ester
2-甲基-4-羟基-6-嘧啶乙酸甲酯
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4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine
4,6-二氯-1-甲基-1H-吡唑并[3,4-d]嘧啶
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4-Morpholineethanamine,a-phenyl-
2-吗啉-4-基-1-苯基乙胺
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4H-Pyran-4-one,3-acetyl-2-methyl-6-phenyl-
3-乙酰基-2-甲基-6-苯基-4H-吡喃-4-酮
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4-Hepten-6-ynoic acid,(4E)-
(4E)-4-庚烯-6-炔酸
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4-Pyridazinol, 2-oxide
2-羟基吡啶-4-甲酸乙酯-N-氧化物
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4-Pyridinemethanamine,3-bromo-
(3-溴吡啶-4-基)甲胺盐酸盐
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4H-3,1-Benzoxazin-4-one,2-(4-fluorophenyl)-
2-(4-氟苯基)-4H-3,1-苯并噁嗪-4-酮
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4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-
7-羟基-3-甲基-2-苯基-4H-1-苯并吡喃-4-酮
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4-Pyridinemethanamine,N,N-bis(phenylmethyl)-
N,N-二苄基吡啶-4-甲胺
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4-Isoxazolecarboxylicacid, 3-phenyl-
3-苯基-4-异噁唑羧酸
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4-Nonanol,2,4-dimethyl-
D-葡萄糖醇,1-脱氧-1-[(苯基甲基)氨基]-
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4-Thiazolidinecarboxylicacid, 2-(hydroxymethyl)-, (2S-trans)- (9CI)
(2S,4R)-2-(羟基甲基)-1,3-噻唑烷-4-羧酸
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4,5-Thiazoledicarboxylicacid, 2-methyl-, 4,5-diethyl ester
2-甲基噻唑-4,5-二羧酸二乙酯
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4-Thiazolecarboxylicacid, 5-amino-, ethyl ester
5-氨基噻唑-4-甲酸乙酯