4开头化工名词
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4H-Pyrido[1,2-a]pyrimidine-3-carboxamide,N-cyclopentyl-8-methyl-4-oxo-
N-环戊基-8-甲基-4-羰基-4H-吡啶并[1,2-a]嘧啶-3-甲酰胺
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4-Thiazolidinecarboxylicacid, 2-[(5-hydroxy-1H-indol-3-yl)methyl]-
2-[(5-羟基-1H-吲哚-3-基)甲基]-1,3-噻唑烷-4-羧酸
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4-Thiazolidinone,3-ethyl-5-(1-ethyl-4(1H)-pyridinylidene)-2-thioxo-
3-乙基-5-(1-乙基-(1H)-吡啶-4-亚基)-2-硫酮噻唑烷-4-酮
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4-Piperidinecarboxylicacid, 4-amino-1-methyl-
4-氨基-1-甲基-4-哌啶羧酸
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4-Heptanone,5,5-diethyl-2,2,3,3-tetramethyl-
5,5-二乙基-2,2,3,3-四甲基-4-庚酮
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4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-
偶砷酸三铵
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4(3H)-Pyrimidinone,6-amino-2-(ethylthio)-
6-氨基-2-(乙基硫代)-1H-嘧啶-4-酮
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4-Piperidinol,5-[(dibutylamino)methyl]-1,2,5-trimethyl-4-phenyl-, 4-propanoate, hydrochloride(1:2)
酪氨酸,a-(氟甲基)-
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4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dihydroxy-3-methoxy-
2-(3,4-二甲氧基苯基)-5,7-二羟基-3-甲氧基-4-色酮
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4H-1-Benzopyran-4-one,2-(2,6-dihydroxyphenyl)-2,3-dihydro-5-hydroxy-7-methoxy-, (2S)-
(2S)-2-(2,6-二羟基苯基)-5-羟基-7-甲氧基色满-4-酮
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4(5H)-Thiazolone,2-(1-piperidinyl)-
2-哌啶-1-基-1,3-噻唑-4(5h)-酮
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4-Piperidinecarboxylicacid, 1,1'-(dithiodicarbonothioyl)bis- (9CI)
二氟(十一氟环己基)甲基)十七氟十氢萘
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4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(8-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-
半甘草异黄酮 B
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4H-1-Benzopyran-4-one,3-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dih
新异落新妇苷
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4H-1-Benzopyran-4-one,2,3-dihydro-3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-, (2R,3R)-
BLUMEATIN B
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4,7-Methano-1H-benzotriazole,3a,4,5,6,7,7a-hexahydro-1-(trimethylsilyl)-
3a,4,5,6,7,7a-六氢-1-(三甲基硅烷基)-4,7-甲桥-1H-苯并三唑
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4H-Cyclooct[f]inden-4-one,3a-(benzoyloxy)-1,2,3,3a,4a,7,8,9,10,10a,11,11a-dodecahydro-1,8,11-trihydro
4H-环辛四烯并[f]茚-4-酮,3a-(苯甲酰氧基)-1,2,3,3a,4a,7,8,9,10,10a,11,11a-十二氢-1,8,11-三羟基-2,4a,7,7,10a-五甲基-,(1S,2S,3aR,4aS,8S,10aR,11R,11aR)- (9CI)
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4(3H)-Pteridinone,6,7-dimethyl-
6,7-二甲基-1H-蝶啶-4-酮
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(phenoxyacetyl)amino]-, dip
二苯基甲基3,3-二甲基-7-氧代-6-[(苯氧基乙酰基)氨基]-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸酯4-氧化物
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4H-Thiazolo[4,5-d]azepin-2-amine,6-[(4-chlorophenyl)methyl]-5,6,7,8-tetrahydro-
6-[(4-氯苯基)甲基]-5,6,7,8-四氢-4H-噻唑并[4,5-D]氮杂卓-2-胺
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4-Piperidinecarboxamide,4-phenyl-1-(phenylmethyl)-
1-苄基-4-苯基哌啶-4-甲酰胺
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4-Piperidinone,1-methyl-2,3,6-triphenyl-
1-甲基-2,3,6-三苯基-4-哌啶胺
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4H-Pyran-4-one,5-hydroxy-2-methyl-
别麦芽酚
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4H-Naphtho[2,3-b]pyran-4-one,6-(b-D-glucopyranosyloxy)-5-hydroxy-8-methoxy-2,9-dimethyl-
5-羟基-8-甲氧基-2,9-二甲基-6-[(2S,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基苯并[g]苯并吡喃-4-酮
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4-Oxa-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylicacid, 6-(1-hydroxyethyl)-3-(1-methylethyl)-7-oxo-, [5
(5R)-6-(1-羟基乙基)-7-氧代-3-丙-2-基-4-氧杂-1-氮杂双环[3.2.0]庚-2-烯-2-羧酸
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4-Piperidinecarboxamide,4-(propylamino)-
4-(丙基氨基)哌啶-4-甲酰胺
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4H-1-Benzopyran-4-one,5-hydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-
三裂鼠尾草素
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4(1H)-Quinolinone,7-methyl-
7-甲基-4-喹诺酮
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4H,8H-Benzo[1,2-b:3,4-b']dipyran-4,8-dione,9,10-dihydro-5-hydroxy-2-(4-hydroxyphenyl)-10-phenyl- (9CI
CAS号:143244-91-1
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4,12a-(Iminomethano)-12aH-[1,2,3,5]trithiazepino[5',4':1,5]pyrrolo[2,3-b]indole-5,13(4H)-dione,10-chl
葚孢菌素 E
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4H-Pyrrolo[2,3-d]pyrimidin-4-one,5-bromo-1,7-dihydro-7-b-D-ribofuranosyl-
7-溴-9-[3,4-二羟基-5-(羟基甲基)四氢呋喃-2-基]-2,4,9-三氮杂双环[4.3.0]壬-3,7,10-三烯-5-酮
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4H-1-Benzopyran-4-one,3-[[6-deoxy-2-O-(6-deoxy-a-L-mannopyranosyl)-a-L-mannopyranosyl]oxy]-7-(b-D-glu
宝霍苷 VI
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4-Pyrimidinecarboxamide,2,6-diamino-5-chloro-
2,6-二氨基-5-氯-4-嘧啶甲酰胺
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4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-
5,7-二羟基-2-(3-羟基-4,5-二甲氧基苯基)苯并吡喃-4-酮
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4H-1,3-Thiazin-4-one,6-hydroxy-2-phenyl-
6-羟基-2-苯基-4H-1,3-噻嗪-4-酮
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4H-Pyrido[1,2-a]pyrimidin-4-one,2-methyl-
2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮
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4-Pyrimidinamine,2-[[(2-chlorophenyl)methyl]thio]-N,N,5-trimethyl-
2-(((2-氯苯基)甲基)硫代)-N,N,5-三甲基-4-嘧啶胺
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4H-1-Benzothiopyran-4-one,2-(methylsulfinyl)-
2-甲基亚磺酰苯并噻喃-4-酮
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4H-1-Benzopyran-4-one,6-[1-acetyl-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-2-(3,4-dimetho
6-[1-乙酰基-5-(3,4-二甲氧基苯基)-4,5-二氢吡唑-3-基]-2-(3,4-二甲氧基苯基)苯并吡喃-4-酮
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4H-3,1-Benzothiazin-2-amine,N-phenyl-
(4H-苯并[D][1,3]噻嗪-2-YL)-苯基-胺
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4H-1-Benzopyran-4-one,2-[4-[3-(dibutylamino)propoxy]-3,5-dimethylbenzoyl]-
布色酮
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4-Thiazolecarboxylicacid, 4,5-dihydro-2-(2-hydroxyphenyl)-, methyl ester, (4R)-
(4R)-4,5-二氢-2-(2-羟基苯基)-4-噻唑羧酸甲酯
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4(1H)-Pyridinone,3-hydroxy-1-methyl-
3-羟基-1-甲基-1H-吡啶-4-酮
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4-Morpholinepropanamine,N-[(4-methoxyphenyl)methyl]-
(4-甲氧基苄基)-(3-吗啉-4-丙基)胺
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4,7,10,13,15,19-Docosahexaenoicacid, 17-hydroxy-, (4Z,7Z,10Z,13Z,15E,19Z)-
17-羟基-4,7,10,13,15,19-二十二碳六烯酸
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4(3H)-Quinazolinone,2-(3,5-dichloro-2-hydroxyphenyl)-
2-(3,5-二氯-2-羟基苯基)-4-喹唑啉
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4(1H)-Pyridazinone,3-(phenylmethoxy)-1-[3-(trifluoromethyl)phenyl]-
十二烷酸,异十八烷基酯 (9CI)
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4,7,10,13,16,19-Docosahexaenoicacid, hydroperoxy- (9CI)
(4E,7E,10E,13E,16E,19E)-22-氢过氧二十二碳-4,7,10,13,16,19-六烯酸
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4-Quinolinamine,N-[[4-(diethylamino)phenyl]methyl]-6-methoxy-2-methyl-
N-[(4-二乙基氨基苯基)甲基]-6-甲氧基-2-甲基-喹啉-4-胺
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4-Quinolinamine,N,1-bis(acetyloxy)-1,4-dihydro-
[4-(乙酰氧基氨基)-4H-喹啉-1-基]乙酸酯