4开头化工名词
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4,6-Pyrimidinediamine,5-nitro-
5-硝基-4,6-二氨基嘧啶
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4-Penten-2-ol,3,3-dimethyl-5-(2,2,3-trimethyl-3-cyclopenten-1-yl)-
3,3-DIMETHYL-5-(2,2,3-TRIMETHYL-3-CYCLOPENTEN-1-YL)-4-PENTEN-2-OL
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4H-1,4-Benzodiazepine-4-carboxylicacid, 8-fluoro-1,2,3,5-tetrahydro-, 1,1-dimethylethyl ester
4-叔丁氧羰基-8-氟-2,3,4,5-四氢-1H-苯并[E][1,4]二氮杂卓
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4H-1,4-Benzodiazepine-4-carboxylicacid, 7-fluoro-1,2,3,5-tetrahydro-, 1,1-dimethylethyl ester
4-叔丁氧羰基-7-氟-2,3,4,5-四氢-1H-苯并[E][1,4]二氮杂卓
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4(1H)-Pyrimidinone,2-hydrazinyl-2,3-dihydro-6-methyl-
2-肼基-2,3-二氢-6-甲基嘧啶-4(1h)-酮
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4H-1,3-Thiazin-4-one,tetrahydro-3-methyl-2-(phenylimino)-
吡唑,3-氨基-5-(p-氨基苯基)-
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4,9-Ethanobenz[f]isoindoline,3aa,4a,9a,9aa-tetrahydro-2-methyl- (8CI)
N,N\'-己烷-1,6-二基二(六氢-2-羰基-1H-氮杂卓-1-甲酰胺)
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4H-1-Benzopyran-4-one,3-(dimethylamino)-2,3-dihydro-2-methyl-
5-甲氧基-2-甲基-1H-吡咯并[2,3-b]吡啶
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4-Benzofuranamine,7-methoxy-
苯甲酸,2-(乙酰基氨基)-6-氨基-
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4(1H)-Cinnolinone,3-chloro-
3-氯-4(1H)-噌啉酮
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4-Quinolinamine,2,3-dimethyl-6-nitro-
2,3-二甲基-6-硝基-4-喹啉胺
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4(3H)-Pyrimidinone,2-amino-5-(1H-imidazol-5-yl)-
2-氨基-5-(1H-咪唑-4-基)-4(1H)-嘧啶酮
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4-Pyrimidinecarboxamide,3,4,5,6-tetrahydro-N,2-dimethyl-
N,2-二甲基-1,4,5,6-四氢-4-嘧啶甲酰胺
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4-Quinolinecarbonitrile,2-(1-methylethoxy)-
2-异丙氧基-4-喹啉甲腈
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4-Piperidinone,3-phenyl-1-(phenylmethyl)-
1-苄基-3-苯基哌啶-4-酮
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4-Isoxazolecarboxylicacid, 5-(1,1-dimethylethyl)-3-phenyl-, ethyl ester
乙基5-(2-甲基-2-丙基)-3-苯基-1,2-恶唑-4-羧酸酯
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4-Imidazolidinecarboxylicacid, 2,5-dithioxo-
2,5-二硫代-4-咪唑烷羧酸
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4-Pyridinol,2,6-diamino-
2,6-二氨基-4-羟基吡啶(6ci,9ci)
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4,7-Methano-1,3-dioxolo[4,5-d]oxepin(9CI)
1,4:6,9-二亚甲基吡啶联氮基[1,2-a]哒嗪(9CI)
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4(3H)-Pteridinone,2-amino-7,8-dihydro-6-(hydroxymethyl)-
2-氨基-6-(羟基甲基)-7,8-二氢-1H-蝶啶-4-酮
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4-Morpholinepropanamine,a-methyl-N-(3-phenyl-5-isoxazolyl)-N-(phenylmethyl)-
N-苄基-N-[4-(4-吗啉基)-2-丁炔基]-3-苯基-1,2-恶唑-5-胺
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4-Pyrimidinamine,5-(iminomethyl)-2-methyl-
5-(亚氨基甲基)-2-甲基-4-嘧啶胺
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4H-Bis[1,3]benzodioxolo[5,6-a:4',5'-g]quinolizine,6,7,12b,13-tetrahydro-
人血草鹼
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4-Piperidinemethanamine,N-methyl-1-(3-pyridinylmethyl)-
N-甲基-[1-(吡啶-3-甲基)哌啶]-4-甲胺
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4H-Indazole,3-ethyl-3a,5,6,7-tetrahydro-
苯,1-溴-4-[(4-氟丁基)硫代]-
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4-Imidazolidinone,3-ethyl-5-[2-(3-ethyl-2(3H)-benzoxazolylidene)ethylidene]-1-phenyl-2-thioxo-
3-乙基-5-[(3-乙基苯并恶唑-2(3H)-亚基)亚乙基]-1-苯基-2-硫代咪唑烷-4-酮
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4-Quinolinamine,6-chloro-, hydrochloride (1:1)
4-氨基-6-氯喹啉盐酸盐
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4-Thiazolemethanol,2-(2-hydroxyphenyl)-
(6Z)-6-[4-(羟基甲基)-3H-1,3-噻唑-2-亚基]环己-2,4-二烯-1-酮
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4-Octenoic acid, methylester, (4Z)-
(4Z)-4-辛烯酸甲酯
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4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone,5
单活菌素
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4H-1,3,2-Benzodioxaphosphorin-2-amine,6-nitro-N-pentadecyl-, 2-sulfide
6-硝基-N-十五烷基-4H-1,3,2-苯并二氧杂磷杂环己烷-2-胺2-硫醚
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4-Pyrimidinecarboxylicacid, 2-amino-6-methyl-
2-氨基-6-甲基-4-嘧啶羧酸
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4H,11H-Naphtho[2,1-b]pyrano[3,4-e]pyran-1,11(5H)-dione,4a,6,6a,12,12a,12b-hexahydro-4a,12a-dihydroxy-
5-氟-p-三联苯基-2-醇
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4H-1-Benzopyran-2-carboxylicacid, 7-hydroxy-4-oxo-, ethyl ester
7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(2-ethoxy-1-naphthalenyl)carbonyl]amino]-3,3-
萘夫西林钠
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4H-1-Benzothiopyran-4-one,2,3-dihydro-3-[(2-methoxyphenyl)methylene]-, 1,1-dioxide, (Z)- (9CI)
(3Z)-3-[(2-甲氧基苯基)亚甲基]-1,1-二氧代苯并噻喃-4-酮
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4-Pyrimidinemethanol,2,6-diamino-
(2,6-二氨基-4-嘧啶基)甲醇
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4,6(1H,5H)-Pyrimidinedione,5-butyl-5-ethyldihydro-2-thioxo-, sodium salt (1:1)
5-丁基-5-乙基-2-钠硫基-4,6(1H,5H)-嘧啶二酮
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4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(2-hydroxy-4,5-dimethoxyphenyl)-3,6,8-trimethoxy-
5,7-二羟基-2-(2-羟基-4,5-二甲氧基苯基)-3,6,8-三甲氧基苯并吡喃-4-酮
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4-Piperidinol,4-(1H-indol-5-yl)-1-methyl-
4-(1H-5-吲哚)-1-甲基哌啶-4-醇
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4-Heptanol,2,6-dimethyl-, triester with boric acid (H3BO3) (8CI,9CI)
三(2,6-二甲基庚烷-4-基氧基)硼烷
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4H-Thiazolo[4,5-d]azepin-2-amine,5,6,7,8-tetrahydro-6-(2-propen-1-yl)-, hydrochloride (1:2)
盐酸他利克索
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimeth
[2S-[2alpha,5alpha,6beta(S*)]]-6-(2-氨基-2-苯基乙酰氨基)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸(特戊酰氧基)甲基酯单盐酸盐
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4,2':6',4''-Terpyridine
2\',3\'-二脱氧-5-甲基胞苷
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4-Thiazolidinecarboxylicacid, 2-undecyl-, (4R)-
(4R)-2-十一烷基-1,3-噻唑烷-4-羧酸
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4,7,10,13-Hexadecatetraenoicacid, (4Z,7Z,10Z,13Z)-
顺-4,顺-7,顺-10,顺-13-十六碳四烯酸
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4H-Pyrazino[2,1-a]isoquinolin-4-one,2-benzoyl-1,2,3,6,7,11b-hexahydro-
吡喹酮中间体
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4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 1,6,7,8,9,9a-hexahydro-1,6-dimethyl-4-oxo-, ethyl ester
乙基1,6-二甲基-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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4H-1-Benzopyran-4-one,2-(1,3-benzodioxol-5-yl)-5,6,7,8-tetramethoxy-
2-(1,3-苯并二氧戊环-5-基)-5,6,7,8-四甲氧基苯并吡喃-4-酮
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4H-1-Benzopyran-3-aceticacid, a-[bis(4-hydroxyphenyl)methyl]-7-hydroxy-4-oxo-,(-)-
2-(7-羟基-4-氧代苯并吡喃-3-基)-3,3-二(4-羟基苯基)丙酸