4开头化工名词
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4H-1-Benzopyran-4-one,2-[3-(b-D-glucopyranosyloxy)-4-hydroxy-5-methoxyphenyl]-3,5,7-trihydroxy-
氯化三苯基-[(3,4,5-三甲氧苯基)-甲基]-磷
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4-Pyridinepropanamine,hydrochloride (1:1)
4-吡啶丙胺单盐酸盐
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4,7-Methano-1H-indenol,3a,4,5,6,7,7a-hexahydro-, acetate
壳聚糖谷氨酸酯
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4-(4-Methylphenyl)cyclohexanone
4-(4-甲基苯基)环己酮
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4-(4-Methoxyphenyl)cyclohexanone
4-(4-甲氧基苯基)环己酮
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4-Pyridinemethanamine, a-phenyl-
4-(1-苯基)甲胺吡啶
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4H-1-Benzopyran-4-one,2-(3-methylphenyl)-
3-(2-氨基-4,5-二氢-1H-咪唑-1-基)丙酸
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4-Imidazolidinone,3-methyl-5-[2-(methylthio)ethyl]-2-thioxo-
Mth-dl-蛋氨酸
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4-Pyridinamine,3-bromo-N,N-dimethyl-
3-溴-4-N,N-二甲氨基吡啶
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4-Piperidinone,1-methyl-, oxime, hydrochloride (1:1)
1-甲基-4-哌啶酮肟盐酸盐
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4-Imidazolidinone,5-[(4-hydroxyphenyl)methyl]-3-methyl-2-thioxo-
Mth-DL-酪氨酸
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4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 8-fluoro-5,6-dihydro-5-methyl-6-oxo-
4H-咪唑并[1,5-A][1,4]苯并二氮杂环庚烷-3-甲酸, 8-氟-5,6-二氢-5-甲基-6-氧代-
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4-Piperidinol,4-methyl-
4-甲基-4-羟基哌啶
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4-Hexen-2-one,3-methyl-, (E)- (9CI)
(4E)-3-甲基-4-己烯-2-酮
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4-Pyrazolidinone,3,3,5,5-tetramethyl-, hydrazone
4-氰基-N-[(1-甲基-5-噻吩-3-基-2,3-二氢-1H-1,4-苯并二氮卓-2-基)甲基]苯酰胺盐酸
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4-Imidazolidinehexanoicacid, 5-methyl-2-oxo-, 2,5-dioxo-1-pyrrolidinyl ester, (4R,5S)-
(4R,5S)-5-甲基-2-氧代-4-咪唑烷己酸 2,5-二氧代-1-吡咯烷基酯
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4-Dibenzofuranamine,7,9-dichloro-1,2,3,4,4a,9b-hexahydro-N-methyl-, hydrochloride (1:1)
5\'-O-[({[(4-甲酰基-5-羟基-6-甲基吡啶-3-基)甲氧基](羟基)磷基}氧代)(羟基)磷基]腺苷
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4H-1-Benzopyran-4-one,2,3-dihydro-6,7-dimethyl-
6,7-二甲基-2,3-二氢-4H-苯并吡喃-4-酮
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4H-1-Benzopyran-4-one,5,7-dichloro-2,3-dihydro-3-(1H-imidazol-1-yl)-
4H-1-苯并吡喃-4-酮,5,7-二氯-2,3-二氢-3-(1H-咪唑-1-基)-
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4H-1-Benzopyran-4-one,5,7-dichloro-2,3-dihydro-3-(1H-imidazol-1-yl)-, hydrochloride (1:1)
4H-1-苯并吡喃-4-酮,5,7-二氯-2,3-二氢-3-(1H-咪唑-1-基)-, 盐酸 (1:1)
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4-Quinolinamine,2-chloro-
4-氨基-2-氯喹啉
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4H-1-Benzopyran-4-one,7-hydroxy-2-phenyl-, ion(1-)
4H-1-苯并吡喃-4-酮,7-羟基-2-苯基-, 离子(1-)
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4(3H)-Pteridinone,5,6,7,8-tetrahydro-2,6-dimethyl-
4(3H)-蝶啶酮,5,6,7,8-四氢-2,6-二甲基-
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4-Undecene, 9-methyl-,(Z)- (9CI)
乙酰苯,4-氨基-2,2-二氯-5-甲基- (6CI)
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4(3H)-Quinazolinone,2-[[2-[4-(4-chlorophenyl)-1-piperazinyl]-2-oxoethyl]thio]-3-(3-fluorophenyl)-
2-({2-[4-(4-氯苯基)哌嗪-1-基]-2-羰基乙基}硫烷基)-3-(3-氟苯基)喹唑啉-4(3H)-酮
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4H-1-Benzopyran-4-one,octahydro-
八氢-4H-苯并吡喃-4-酮
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4H-Pyrano[3,4-d]oxazol-2(3H)-one,6-ethoxytetrahydro-3,4-dimethyl-, [3aR-(3aa,4a,6b,7aa)]- (9CI)
1H-[1,2,4,6]硫杂三联氮基[4,3-a]苯并咪唑(9CI)
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4-Quinolinol, 7-bromo-
4-羟基-7-溴喹啉
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4-Dibenzothiophenecarboxylicacid
二苯并噻吩-4-甲酸
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4H-Cyclopenta[b]thiophene-3-carbonitrile,2-amino-5,6-dihydro-
2-氨基-5,6-二氢-4H-环戊烯并噻吩-3-甲腈
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4-Acridinol, 9-amino-
9-氨基-4-吖啶醇
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4-Piperidinone,1-(2-methyl-1-oxopropyl)-
1-异丁酰基哌啶-4-酮
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4,7,9,13,16,19-Docosahexaenoicacid, 11-hydroxy-, (4Z,7Z,9E,13Z,16Z,19Z)-
(4Z,7E,9E,13Z,16Z,19Z)-11-羟基-4,7,9,13,16,19-二十二碳六烯酸
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4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxy-, hydrate (1:2)
2-(2,4-二羟基苯基)-3,5,7-三羟基-4H-1-苯并吡喃-4-酮的二水合物
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4-Quinolinecarboxylicacid, ethyl ester
喹啉-4-羧酸乙酯
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4(3H)-Pyrimidinone,3-(2-fluorophenyl)-2-methyl-6-phenyl-
3-(2-氟苯基)-2-甲基-6-苯基-4(3H)-嘧啶酮
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4-Hexen-3-one,5-amino-2-hydroxy-, (Z)- (9CI)
(4Z)-5-氨基-2-羟基-4-己烯-3-酮
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-, diphenylmethyl ester, 4-oxid
(2S,5R)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸二苯甲酯 4-氧化物
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4,7-Methano-1H-inden-5-ol,octahydro-
磷酸二氢1-苯基-2,5,8,11,14-五氧杂十六烷-16-酯
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4-Piperidinecarbonylchloride, 4-hydroxy-1-methyl-
4-羟基-1-甲基-4-哌啶羰基氯化物
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4-Thiazolecarboxylicacid, 5-ethenyl-
3-[(8-羟基喹啉-7-基)偶氮]苯磺化钠
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4(3H)-Pyrimidinone,6-hydroxy-2-(methylamino)-
2-(甲氨基)-4,6-嘧啶二醇
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4(1H)-Quinazolinone,2,3-dihydro-3-(phenylmethyl)-2-thioxo-
3-苄基-2-硫基-2,3-二氢-4(1H)-喹唑烷酮
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4(3H)-Pteridinone,2-amino-6,7-dihydro-6-hydroxy-
1H-苯并咪唑-2-乙胺,盐酸 (1:1)
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4(3H)-Pteridinone,2,6,7,8-tetrahydro-2-imino-6-methyl-
4(3H)-蝶啶酮,2,6,7,8-四氢-2-亚氨基-6-甲基-
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4(6H)-Pteridinone,2-amino-7,8-dihydro-6-methyl-
2-氨基-6-甲基-6,7-二氢蝶啶-4(3H)-酮
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4-Morpholineethanimidoylchloride, N-hydroxy-a-oxo-
(1Z)-N-羟基-2-(4-吗啉基)-2-氧代亚氨代乙酰氯
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4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7,8-tetramethoxy-
5,4\'-二羟基-3,6,7,8,3\'-五甲氧基黄酮
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4(1H)-Pyrimidinone,2-amino-1-ethyl-5,6-dihydro-
3-[(4-氟苯基)硫代]-2-羟基-2-甲基丙酸
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4(1H)-Pyrimidinone,2-amino-5,6-dihydro-1,5-dimethyl-
苯乙酰腈,2-溴-a-羰基-