4开头化工名词
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4H-1-Benzopyran-4-one,3-methyl-2-phenyl-
4-(2-溴-2-丙烯基)-4-甲基-γ-丁内酯
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4-Piperidinecarboxamide,1-[3-[2-(methylsulfonyl)-10H-phenothiazin-10-yl]propyl]-
美托哌丙嗪
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4-Piperidinol,1-butyl-, 4-benzoate, hydrochloride (1:1)
(1-丁基哌啶-4-基)苯甲酸酯盐酸盐
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4H-Imidazol-4-one,3,5-dihydro-5-[(4-hydroxy-3-methoxyphenyl)methylene]-3-[(6-methoxy-2-methyl-4-quino
3,5-二氢-5-[(4-羟基-3-甲氧基苯基)亚甲基]-3-[(6-甲氧基-2-甲基-4-喹啉基)氨基]-2-甲基-4H-咪唑-4-酮
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4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-[(2-O-b-D-mannopyranosyl-b-D-allopyra
7-[(2S,3R,4R,5S,6R)-4,5-二羟基-6-(羟基甲基)-3-[(2S,3S,4S,5S,6R)-3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基四氢吡喃-2-基]氧基-5-羟基-2-(4-羟基-3-甲氧基苯基)苯并吡喃-4-酮
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4(1H)-Quinazolinone,3-(4-ethoxyphenyl)-2,3-dihydro-2-thioxo-
3-(4-乙氧基苯基)-2-硫氧代-2,3-二氢-4(1h)-喹唑烷酮
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4H-1-Benzopyran-4-one,3-(b-D-galactopyranosyloxy)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-
杨梅素-3-O-半乳糖苷
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4-Piperidinecarboxylicacid, 4-[(1-oxopropyl)phenylamino]-1-[2-(2-thienyl)ethyl]-, methyl ester
噻芬太尼
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4H-1-Benzopyran-4-one,2-(diethylamino)-7-hydroxy-
2-(二乙基氨基)-7-羟基色原酮
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4-Thiazolecarbonylchloride, 2-nitro-
2-硝基-1,3-噻唑-4-甲酰氯
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4-Hexenoic acid,6-(1,3-dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-,sodium
6-(1,3-二氢-4-钠氧基-6-甲氧基-7-甲基-3-氧代异苯并呋喃-5-基)-4-甲基-4-己烯酸钠盐
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4,8:11,15-Dimethano-20H-bisbenzofuro[2,3-a:3',2'-i]dipyrido[4,3-b:3',4'-h]carbazole-1,8a,10a,18-tetro
1-[[6-氯-2-(2-噻嗯基)咪唑并[3,2-a]吡啶-3-基]甲基]哌啶-4-羧酸
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4(1H)-Quinolinone,2,3-dihydro-8-iodo-
8-碘-2,3-二氢喹啉-4(1H)-酮
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4-Oxazolidinone,5-[2-(4-chlorophenyl)-2-oxoethylidene]-2-imino-3-phenyl-
(5E)-5-[2-(4-氯苯基)-2-氧代乙亚基]-2-亚氨基-3-苯基-1,3-恶唑烷-4-酮
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4-Thiazolidinecarboxylicacid, 2-methyl-, methyl ester, (4R)-
甲基(4R)-2-甲基-1,3-噻唑烷-4-羧酸酯
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4-Pyridinecarbonitrile,3-(2,5-diaminophenyl)-
乙基 2-[[[4-(1,1-二甲基乙基)苯基]亚甲基]氨基]苯酸酯
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4,5-Isoxazoledione,3-methyl-, 5-[2-(2-chlorophenyl)hydrazone]
3-甲基异恶唑-4,5-二酮 2-氯苯基腙
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4-Morpholineethanamine,a-methyl-b-phenyl-
1-甲基-2-吗啉-4-YL-2-苯基乙基胺盐酸
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4(1H)-Pyridazinone,3-methoxy-6-methyl-1-(3,4,5-trimethoxyphenyl)-
1-(3,4,5-三甲氧基)苯基-1,4-二氢-3-甲氧基-4-氧代-6-甲基吡嗪
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4-Imidazolidineheptanoicacid, 3-[(2-cyclohexyl-2-hydroxyethyl)amino]-2,5-dioxo-1-(phenylmethyl)-
3-[(2-环己基-2-羟乙基)氨基]-2,5-二氧代-1-(苯甲基)-4-咪唑啶庚酸
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimeth
盐酸巴氨西林
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4,6(1H,5H)-Pyrimidinedione,dihydro-5-(2-thienylmethylene)-2-thioxo-
2-硫代-5-(噻吩-2-基亚甲基)-1,3-二嗪农-4,6-二酮
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4H-1-Benzopyran-4-one,5,6-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7-dimethoxy-
猫眼草酚 C
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4,8-Dodecadienedioicacid
十二碳-4,8-二烯二酸
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4-Oxazolecarboxylicacid, 5-amino-2-phenyl-, ethyl ester
乙基5-氨基-2-苯基-1,3-恶唑-4-羧酸酯
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4-Thiazolidinone,3-butyl-5-(3-ethyl-2-thiazolidinylidene)-2-thioxo-
3-丁基-5-(3-乙基噻唑烷-2-亚基)-2-硫代噻唑烷-4-酮
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4-Piperidinecarboxamide,4-(dimethylamino)-N-(2,6-dimethylphenyl)-1-[(1R,2R)-2-hydroxycyclohexyl]-, re
群司卡尼
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4H-1-Benzopyran-8-carboxamide,3-methyl-4-oxo-2-phenyl-N-[2-(1-piperidinyl)ethyl]-, hydrochloride (1:1
3-甲基-4-氧代-2-苯基-N-(2-(1-哌啶基)乙基)-4H-1-苯并吡喃-8-甲酰胺盐酸盐
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4-Undecanol,7-ethyl-2-methyl-, 4-(hydrogen sulfate), sodium salt (1:1)
十四烷基磺酸钠
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4-Isoquinolinol,3,4-dihydro-3,3-dimethyl-, 2-oxide
3,3-二甲基-2-羟基-4H-异喹啉-4-酚
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4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,3-(2,2-dimethyl-2H-1-benzopyran-6-yl)-5-hydroxy-8,8-dimethyl-
CAS号:128988-21-6
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4-Morpholineethanamine,N-(4-methyl-6-phenyl-3-pyridazinyl)-, hydrochloride (1:2)
4-甲基-N-(2-吗啉-4-乙基)-6-苯基吡嗪-3-胺
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4-Pyrimidinecarboxylicacid, 1,2,3,6-tetrahydro-2,6-dioxo-3-(5-O-phosphono-b-D-ribofuranosyl)-
血苷5-單磷酸
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-[[(2Z)-3-(2-chlorophenyl)-2-(methylthio)-1-oxo-2
4,7-亚甲基异苯并呋喃-8-醇,1,3,3a,4,7,7a-六氢-,(3aR,4R,7S,7aS)-rel-
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4(3H)-Quinazolinone,2-(methoxymethyl)-3-(2-methylphenyl)-
2-(甲氧基甲基)-3-(2-甲基苯基)-4(3H)-喹唑啉酮
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4,6-Etheno-1H-cycloprop[f]isobenzofuran-1,3(3aH)-dione,4,4a,5,5a,6,6a-hexahydro-
三环[3.2.2.02,4]壬-8-烯-6,7-二羧基酐
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4,6-Heptadien-2-one
庚-4,6-二烯-2-酮
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4-Pyrimidinamine,2-hydrazinyl-6-methyl-
2-肼基-6-甲基-4-嘧啶胺
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4H-1-Benzopyran-3-carbonitrile,6-fluoro-4-oxo-
6-氟色酮-3-腈
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4H-Pyran-4-one,2-methoxy-3,5-dimethyl-6-[(2R,4Z)-tetrahydro-4-[(2E)-2-methyl-3-(4-nitrophenyl)-2-prop
金链菌素
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4,7-Methano-1H-isoindole-1,3(2H)-dione,2-(2,6-dioxo-3-piperidinyl)hexahydro- (9CI)
他谷酿胺
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4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2-(4-methoxyphenyl)-6,8-dimethyl-, (2S)-
苯甲酸,2,5-二氟-3-羟基-
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4H-1-Benzopyran-4-one,5-hydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6,7,8-trimethoxy-
4\',5\',6,7,8-五甲氧基-3\',5-二羟基黄酮
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4-Pyridinecarboxaldehyde,3-methyl-, oxime
(E)-N-羟基-1-(3-甲基-4-吡啶基)甲亚胺
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4-Morpholineaceticacid, 2-oxo-2-phenylethyl ester
吗贝卡
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4,6(1H,5H)-Pyrimidinedione,dihydro-5-(1-methylpropyl)-5-(2-propen-1-yl)-2-thioxo-, sodium salt (1:1)
5-烯丙基-5-仲-丁基-2-钠硫基-4,6(1H,5H)-嘧啶二酮
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4H,9H-Furo[2',3':4,5]naphtho[2,1-c]pyran-4,9-dione,2-[(3-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]
CAS号:167425-70-9
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4H-1-Benzothiopyran-4-one,6-ethoxy-3-methyl-
6-乙氧基-3-甲基-4H-苯并噻喃-4-酮
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4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 1-ethyl-1,6,7,8,9,9a-hexahydro-6-methyl-4-oxo-, ethyl es
乙基1-乙基-6-甲基-4-氧代-7,8,9,9a-四氢-6H-吡啶并[2,1-b]嘧啶-3-羧酸酯
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4,8-Methanobenzofuro[2,3-a]pyrido[4,3-b]carbazole-1,8a(9H)-diol,7-(cyclopropylmethyl)-5,6,7,8,14,14b-
17-环丙基甲基-6,7-去氢-4,5-环氧-3,14-二羟基-6,7,2\',3\'-吲哚并吗喃