4开头化工名词
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4H-Pyrazolo[5,1-c][1,4]oxazin-2-amine, 6,7-dihydro-
2-胺基-6,7-二氢-四氢吡唑并[5,1-c][1,4]噁嗪
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4-Chloro-2-iodo-3-methylthieno[2,3-b]pyridine-5-carbonitrile
2-碘-3-甲基-4-氯-5-腈基吡啶并噻吩
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4-Chloro-2-methyl-7,8-dihydroquinazolin-6(5H)-one
2-甲基-4-氯-6-氧代-7,8-二氢喹唑啉
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4-Thiazolecarboxylic acid, 2-(chloromethyl)-, ethyl ester
2-氯甲基-1,3-噻唑-4-羧酸乙酯
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4-Hydroxy-6-(trifluoromethyl)pyridin-3-amine
2-三氟甲基-4-氨基-5-羟基吡啶
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4-[[6-[2-[(2-quinoxalinylcarbonyl)amino]phenyl]imidazo [2,1-b]thiazol-3-yl]methyl]-1-Piperazinecarbox
1-Boc-4-[[6-[2-[(2-喹喔啉甲酰基)胺基]苯基]咪唑[2,1-b]噻唑-3-基]甲基]哌嗪
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4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-[2-(phenylmethoxy)ethyl]Cyclohexanecarboxaldehyde
1-(2-苄基氧乙基)-4-(叔丁基甲基硅烷氧基)环戊甲醛
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4H-Cyclopenta-1,3-dioxol-4-ol, 6-[7-amino-5-(propylthio)-3H-1,2,3-triazolo[4,5-d]pyrimidin-3-yl]tetra
(3aR,4S,6R,6aS)-6-(7-胺基-5-丙硫基-3H-1,2,3-三唑[4,5-d]嘧啶-
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4-(1,2-Benzothiazol-3-yl)-1-[(3aR,7aR)-octahydro-2H-isoindol-2-yl ]piperazin-1-ium-1-sulfonate
(3aR,7aR)-4\'\'-(1,2-苯并异噻唑-3-基)八氢螺[2H-异吲哚-2,1\'\'-哌嗪
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4,7-Methano-4H-1,3-dioxolo[4,5-d][1,2]oxazine, tetrahydro-2,2-dimethyl-6-(phenylmethyl)-, (3aS,4S,7R,
(3AS,4S,7R,7AS)4,7-亚甲基-4H-1,3-二氧碳基[4,5-D][1,2]恶嗪,
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4-ETHYNYLPYRIDINE
(4-[(三甲基硅基)乙炔基]苯基)硼酸
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4-Morpholineethanol,alpha-(aminomethyl)-,(alphaS)-(9CI)
(S)-1-氨基-3-吗啡啉丙烷-2-醇
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4-Methyl-6-trifluoromethyl-pyridin-3-ylamine
3-氨基-4-甲基-6-三氟甲基-吡啶
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4(3H)-Quinazolinone, 6-hydroxy-7-methoxy-3-(phenylmethyl)-
3-苄基-6-羟基-7-甲氧基喹啉-4(3H)-酮
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4-chloro-2H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile
3-乙腈-4-氯-1H-吡唑[3,4-d]嘧啶
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4-(4-DiMethylaMinophenylazo)benzoic acid
4-((4-(二甲基氨基)苯基)二氮烯基)苯甲酸
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4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl-7H-pyrrolo[2,3-d]pyrimidine
4-(1H-吡唑-4-基)-7-((2-(三甲基甲硅烷基)乙氧基)-甲基)-7H-吡咯
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4-ADAMANTAN-1-YL-5-METHYL-THIAZOL-2-YLAMINE
4-(1-金刚烷)-5-甲基-1,3-三唑-2-胺
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4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-amine dihydrochloride
4,5,6,7-四氢噻吩[3,2-c]吡啶-2-氨基盐酸盐
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4-(1-Methoxypropan-2-yloxy)-2-Methylbenzoic acid
4-(2-甲氧基-1-甲基乙氧基)-2-甲基苯甲酸
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4-(3,5-dimethyl-1H-pyrazol-1-yl)pyrrolidin-3-ol
4-(3,5-二甲基-1H-吡咯)-3-羟基吡咯烷
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4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-acetic acid
4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-1H-吡唑-1-乙酸
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4-(4-METHOXYPHENOXY)PIPERIDINE HYDROCHLORIDE
4-(4-甲氧基苯氧基)哌啶盐酸盐
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4-[5-(4-Pentyloxyphenyl)isoxazol-3-yl]benzoic acid
4-(5-(4-(戊氧基)苯基)异恶唑-3-基)苯甲酸
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4-(N,N-Dimethylamino)-3-methylphenylboronic acid
4-(N,N-二甲基胺基)-3-甲苯硼酸
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4-[(4'-methacryloyloxy)phenylazo]benzenesulfonicacid
4-(甲基丙烯酰氧)-4\'\'-偶氮苯磺酸
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4 4-DIISOTHIOCYANATO-2 2-STILBENEDISU&
4,4\'\'-二异硫氰酸基-2,2\'\'-二苯乙烯磺酸二钠
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4,4-Bis(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester
4,4-双(羟甲基)哌啶-1-羧酸叔丁酯
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4,5,6,7-tetrahydro-5-methyl-Thiazolo[5,4-c]pyridine-2-carboxylic acid
4,5,6,7-四氢-5-甲基-噻唑并[5,4-c]吡啶-2-羧酸
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4-(4-aminophenyl)-2,3-dihydroisoindol-1-one
2,3-二氢-4-(4-氨苯基)异吲哚酮
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4,5-DIBROMO-3-METHYL-THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER
4,5-二溴-3-甲基噻吩-2-甲酸甲酯
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4,6-dichloro-1H-pyrazolo[4,3-c]pyridine
4,6-二氯-1H-吡唑并[4,3-c]吡啶
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4,6-DICHLORO-2-(4-FLUORO-PHENYL)-QUINAZOLINE
4,6-二氯-2-(4-氟苯基)-喹唑啉
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4,6-DICHLORO-2-(4-METHOXY-PHENYL)-QUINAZOLINE
4,6-二氯-2-(4-甲氧基苯基)-喹唑啉
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4,7-Bis(2-bromo-5-thienyl)-2,1,3-benzothiadiazole
4,7-二(5-溴噻吩基-2-)-2,1,3-苯并噻二唑
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4,7-DIAZA-SPIRO[2.5]OCTANE-4-CARBOXYLIC ACID TERT-BUTYL ESTER
4,7-二氮杂螺[2.5]辛烷-4-甲酸叔丁酯
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4,7-Dibromo-5,6-bis(octyloxy)-2,1,3-benzothiadiazole
4,7-二溴-5,6-双(辛氧基)-2,1,3-苯并噻二唑
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4-((1-(TERT-BUTOXYCARBONYL)PIPERIDIN-4-YL)METHYL)BENZOIC ACID
4-[(1-Boc-4-哌啶基)甲基]苯甲酸
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4-[(4-chlorophenyl)methyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-amine
4-[(4-氯苯基)甲基]-1-(7H-吡咯并[2,3-D]嘧啶-4-基)-4-哌啶胺
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4-[2-(4-Fluorophenyl)ethyl]-piperidine HCl
4-[2-(4-氟苯基)乙基]-哌啶盐酸盐
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4-[2-(4-methylpiperazin-1-yl)ethyl]aniline
4-[2-(4-甲基哌嗪基)乙基]苯胺
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4-[3-(3-Chloro-1-oxopropoxy)propoxy]benzoic acid
4-[3-(3-氯-1-氧代丙氧基)丙氧基]苯甲酸
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4-[4-(trifluoromethoxy)phenyl]-4-piperidinol
4-[4-三氟甲氧基苯基]-4-哌啶醇
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4-AMINO-3,3-DIMETHYLBUTYLTRIMETHOXYSILANE
4-氨基-3,3-二甲基丁基三甲氧基硅烷
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4-Dioctylamino-2-nitro-4-trifluoroacetylazobenzene
4\'\'-二辛基氨基-2-硝基-4-三氟乙酰基偶氮苯
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4-fluoroisoquinoline sulfate
4-氟异喹啉硫酸盐
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4-Methyl-1-(phenylmethyl)-3-piperidinol
4-甲基-1-(苯基甲基)-3-哌啶醇
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4-methyl-2-pyridin-2-yl-1,3-thiazole-5-carbaldehyde
4-甲基-2-(2-吡啶基)噻唑-5-醛
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4-Methyl-2-pyrid-3-yl-1,3-thiazole-5-carbaldehyde
4-甲基-2-(3-吡啶基)噻唑-5-醛
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4-METHOXY-1H-INDOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
4-甲氧基-1H-吲哚-1-甲酸叔丁酯