4开头化工名词
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4-CHLOROTHIENO[2,3-B]PYRIDINE-5-CARBONITRILE
4-氯噻吩并[2,3-B]吡啶-5-甲腈
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4-PHENYL-2,8-DIAZASPIRO[4.5]DECAN-3-ONE
4-苯基-2,8-二氮杂螺[4.5]癸-3-酮
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4-nitrophenyl dimethylcarbamate
4-硝基苯基二甲氨基甲酸盐
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4-Chloro-N-cyclohexylbenzamide
4-氯-N-环己基苯甲酰胺
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4-Iodo-N,N-dimethyl-Benzenamine
4-N,N-二甲氨基碘苯
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4-Piperidinecarboxylicacid,1-pyrazinyl-(9CI)
1-(2-吡嗪基)-4-哌啶甲酸
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4-(OXAZOL-2-YL)PHENOL
4-恶唑苯酚
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4-(4-CARBAMOYL-PHENYLCARBAMOYL)-PIPERIDINE
4-(4-氨基甲酰基苯基氨基甲酰基)哌啶
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4-nitrobenzene-1,2-diamine dihydrochloride
4-硝基-O-苯二胺2HCL
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4,4-bis[[6-anilino-4-methoxy-1,3,5-triazin-2-yl]amino]stilbene-2,2-disulphonic acid, compound with 2,
[2,2-(1,2-亚乙烯基)双[5-[4-甲氧基-6-(苯氨基)-1,3,5-三嗪-2-基]氨基]苯磺酸与2,2,2-次氮基三乙醇]的化合物
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4-AMINO-6-CHLORO-2-METHYLPYRIMIDINE-5-CARBONITRILE
2-甲基-4-氨基-6-氯嘧啶-5-甲腈
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4-amino-2-methylbenzonitrile
4-氨基-2-甲基苄腈
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4-(1,3,4-OXADIAZOL-2-YL)PYRIDINE
2-(吡啶-4-基)-1,3,4-恶二唑
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4-(TERT-BUTYLAMINO)SULFONYLPHENYLBORONIC ACID PINACOL ESTER
T-BUTYL 4-BORONOBENZENESULFONAMIDE, PINACOL ESTER
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4(1H)-Pyrimidinone, 2-chloro-6-methyl- (9CI)
2-氯-6-甲基嘧啶-4(1H)-酮
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4-Pyridinesulfonamide(6CI,9CI)
吡啶-4-磺酰胺
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4H-Pyrido[1,2-a]pyrimidin-4-one,9-acetyl-7-methyl-2-(4-morpholinyl)-
9-乙酰基-7-甲基-2-吗啉基-4H-吡啶并[1,2-A]嘧啶-4-酮
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4-amino-2-phenylbutanoic acid (HCl)
4-氨基-2-苯基丁酸(HCL)
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4-[1-(4-Chlorophenyl)-1-phenylethoxy]-1-methylhexahydro-1H-azepine
富马酸氯苯苄咯杂质B
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4-[methyl[(undecafluoropentyl)sulphonyl]amino]butyl methacrylate
2-甲基-2-丙烯酸-4-[甲基(十一氟戊基)磺酰基氨基]丁酯
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4-pentylphenyl 4-heptylbenzoate
4-正庚基苯甲酸-4-正戊基苯酯
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4-Bromo-1,3-phenylenediamine
4-溴-1,3-苯二胺
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4-Methylsulfonyl-2,2,4,5,5-pentachlorobiphenyl
4-甲基磺酰基-2,2,4,5,5-五氯联苯
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4-Piperidineethanamine,N,1-dimethyl-(9CI)
N,1-二甲基-4-哌啶乙胺
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4-OXO-3,4-DIHYDRO-PHTHALAZINE-1-CARBOXYLIC ACID HYDRAZIDE
4-氧代-3,4-二氢酞嗪-1-羧酸肼
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4-(isopropyl)cyclohexyl propionate
环己基丙酸异丙酯
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4-Thiazolecarboxylicacid,2-amino-5-propyl-,methylester(9CI)
2-氨基-5-丙基-1,3-噻唑-4-羧酸甲酯
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4,7-DIFLUORO-INDAN-1-YLAMINE
4,7-二氟-2,3-二氢-1H-茚-1-胺
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4-HYDROXYTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID ETHYL ESTER
4-羟基噻吩并[3,2-B]吡啶-5-甲酸乙酯
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4-[3-(6-METHYL-2-PYRIDINYL)-1H-PYRAZOL-4-YL]-QUINOLINE
A 77-01
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4-ANDROSTEN-4-OL-3,17-DIONE ACETATE
4-羟基雄烯二酮醋酸酯
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4-methyl-2-oxo-2H-1-benzopyran-7-yl alpha-L-ido-pyranosiduronic acid
ALPHA-L- 四羟基环氧戊酸-4 -甲基伞形酯
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4-DIETHYLAMINO-2-METHYLBENZENEDIAZONIUM CHLORIDE HEMI(ZINC CHLORIDE) SALT
4-二乙氨基-2-甲苯重氮氯化物 氯化锌复盐
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4-OXO-4-(3-OXO-PIPERAZIN-1-YL)-BUTYRIC ACID
4-氧代-4-(3-氧代哌嗪-1-基)丁酸
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4-Cyclohexene-1,2-dicarboxylic acid, ester with 2,2-dimethyl-1,3-propanediol
2,2-二甲基-1,3-丙二醇和4-环己烯-1,2-二羧酸生成的酯
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4,4-DIETHYNYLDIPHENYLMETHANE
4,4-二乙炔基二苯甲烷
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4-Oxo-5,6,7,8-tetrahydro-4H-1,5,8a-triaza-azulene-2-carboxylic acid ethyl ester
4-氧代-5,6,7,8-四氢-4H-1,5,8A-三唑甘菊环-2-羧酸乙酯
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4-(1,1-Dimethylethyl)phenol, formaldehyde, 4,4-(1-methylethylidene)bis[phenol], 1,3-benzenediol polym
甲醛与1,3-苯二酚、4-(1,1-二甲基乙基)苯酚和4,4-(1-甲基亚乙基)二苯酚的聚合物
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4-BROMO-3,5-DINITROBENZOIC ACID
3,5-二硝基-4-溴苯甲酸
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4,5-DICHLORO-2-[4-(TRIFLUOROMETHYL)PHENYL]PYRIDAZIN-3(2H)-ONE
4,5-二氯-2-(4-三氟甲基苯基)哒嗪-3-酮
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4-CHLORO-2-(METHYLTHIO)QUINAZOLINE
4-氯-2-甲硫基喹唑啉
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4-(4-CHLORO-PHENYL)-5-METHYL-1H-IMIDAZOLE
罗非咪唑
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4-[methyl[(nonafluorobutyl)sulphonyl]amino]butyl methacrylate
2-甲基-2-丙烯酸-4-[甲基(九氟丁基)磺酰基氨基]丁酯
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4-CHLORO-2,3-DIHYDRO-1H-INDENE-1-CARBOXYLIC ACID
4-氯-2,3-二氢-1H-茚-1-羧酸
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4-BROMO-2-FLUORO-5-NITROPHENOL
4-BROMO-2-FLUORO-5-NITROPHENOL
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4-OXO-4-PYRIDIN-3-YL-BUTYRIC ACID ETHYL ESTER
4-氧代-4-吡啶-3-基-丁酸乙酯
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4-(DIETHYLAMINOMETHYL)-BROMOBENZENE
N-(4-溴苯甲基)-N-乙基乙胺
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4H-Pyran-3-carbonitrile,2-amino-6-methyl-4-oxo-(9CI)
2-氨基-6-甲基-4-氧代-4H-吡喃-3-甲腈
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4-METHYL-2,3-DIHYDRO-ISOINDOL-1-ONE
4-甲基-1-异吲哚啉-1-酮
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4-Phenyl-1,3-dihydro-imidazol-2-one
4-苯基-1,3-二氢-咪唑基-2-酮