4开头化工名词
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4-Pentenamide,2-amino-N-[(1R,2R)-2-hydroxy-1-methyl-2-phenylethyl]-N-methyl-, (2S)-
(2S)-氨基-n-[(1r,2r)-2-羟基-1-甲基-2-苯基乙基]-n-甲基-4-戊酰胺
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4-Oxazolecarboxylicacid, 2-(4-chlorophenyl)-5-methyl-
2-(4-氯苯基)-5-甲基-4-恶唑羧酸
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4-Thiazolidinecarboxylicacid, (4S)-
D-THIAZOLIDINE-4-CARBOXYLIC ACID
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4H-Thieno[3,2-c][1]benzopyran-2-carboxamide,4-phenyl-
4-苯基-4H-噻吩并[4,5-c]苯并吡喃-2-甲酰胺
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4-Nonanone,7-ethyl-2-methyl-
7-乙基-2-甲基-4-壬酮
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4H-1,3-Oxazine-5-carboxaldehyde,4-(4-chlorophenyl)-2-(dimethylamino)-
2-二甲氨基-4-(p-氯苯基)-(4H)-1,3-噁嗪-5-甲醛
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4H-1,3-Oxazine-5-carboxaldehyde,2-(dimethylamino)-4-phenyl-
2-(二甲氨基)-4-苯基-4H-1,3-噁嗪-5-甲醛
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4H-Dibenzo[de,g]quinolin-1-ol,10-[bis(phenylmethyl)amino]-5,6,6a,7-tetrahydro-2-methoxy-6-methyl- (9C
10-[二(苯基甲基)氨基]-5,6,6a,7-四氢-2-甲氧基-6-甲基-4H-二苯并[De,G]喹啉-1-醇
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4-Thiazolepropanoicacid, 2-amino-
3-(2-氨基-1,3-噻唑-4-基)丙酸
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4-Pyridineacetonitrile
2-(吡啶-4-基)乙腈
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4-Hydroxy-2-(trifluoromethyl)benzonitrile
4-羟基-2-(三氟甲基)苯腈
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4-Bromo-5-fluoro-2-methylbenzaldehyde
4-溴-5-氟-2-甲基苯甲醛
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4-Pyridinecarboxamide,2-amino-3,5,6-trifluoro-
2-氨基-3,5,6-三氟吡啶-4-羧酰胺
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4-Piperidinamine,1-cyclopentyl-
1-环戊基-4-氨基哌啶
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4-Piperidinecarboxamide,N-(2-hydroxyethyl)-
哌啶-4-羧酸 (2-羟乙基)胺
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4-Pyridinamine,3-bromo-5-nitro-
3-溴-4-氨基-5-硝基吡啶
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4-Pyridinamine,3-chloro-2-methyl-
3-氯-2-甲基吡啶-4-胺
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4-Pyridinamine,2-nitro-
4-氨基-2-硝基吡啶
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4-Pyrimidinamine,6-chloro-N-(1,1-dimethylethyl)-
4-叔丁基氨基-6-氯嘧啶
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4-Pyrimidinamine,6-chloro-N-cyclopropyl-
4-氯-6-环丙基氨基嘧啶
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4-Isoxazolemethanol,5-methyl-3-phenyl-
(5-甲基-3-苯基-4-异恶唑)甲醇
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4-Thiazolamine,2-(methylthio)-5-nitro-
4-氨基-2-甲基硫代-5-硝基噻唑
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4-Pyrimidinecarboxylicacid, 2,6-dimethoxy-
2,4-二甲氧基嘧啶-6-甲酸
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4-Pyridinecarbonitrile,1,2-dihydro-2-oxo-
4-氰基-2(1H)-吡啶酮
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4-Pyrimidineethanol, a-phenyl-
1-苯基-2-嘧啶-4-基乙醇
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4-Thiazolecarboxylicacid, 2-(2,3-dichlorophenyl)-
2-(2,3-二氯苯基)-噻唑-4-羧酸
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4-Pyridinecarbonylchloride, 2-chloro-6-methyl-
2-氯-6-甲基吡啶-4-羰酰氯
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4-Quinolinamine,6-(trifluoromethyl)-
4-氨基-6-(三氟甲基)喹啉
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4-Pyridinecarboxylicacid, 3,5-dibromo-
3,5-二溴吡啶-4-羧酸
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4H-Thiopyran-3,5-dicarboxylicacid, 2,6-bis(methylthio)-4-oxo-, 3,5-diethyl ester
2,6-双(甲基硫代)-4-氧代-4H-硫代吡喃-3,5-二羧酸二乙酯
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4-Pyridinol, 2-nitro-
4-羟基-2-硝基嘧啶
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4-Pyrimidinamine,6-(2-fluoro-3-pyridinyl)-N-methyl-
6-(2-氟吡啶-3-基)-N-甲基嘧啶-4-胺
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4-Morpholinepropanamine,a-phenyl-
4-苯基吗啉丙胺
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4-Pyridinamine,5-bromo-2-methyl-
4-氨基-5-溴-2-甲基吡啶
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4H-Cyclopenta[b]thiophene-3-carboxylicacid, 2-amino-5,6-dihydro-, methyl ester
2-氨基-5,6-二氢-4H-环戊烯并噻吩-3-甲酸甲酯
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4-Isoxazolecarboxylicacid, 3-(4-fluorophenyl)-5-methyl-, ethyl ester
3-(4-氟苯基)-5-甲基-异噁唑-4-甲酸乙酯
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4-Thiazolecarboxylicacid, 5-methyl-
5-甲基噻唑-4-甲酸
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4-Pyridinecarboxylicacid, 2-phenoxy-
2-苯氧基异烟酸
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4-Pyridinecarboxylicacid, 2-(4-morpholinyl)-
2-(4-吗啉基)异烟酸
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4-Pyrimidinecarboxaldehyde,2-(methylsulfonyl)-
2-甲砜基-4-嘧啶甲醛
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4H-1-Benzopyran-4-one,3-[4-(D-apio-b-D-furanosyloxy)phenyl]-7-(b-D-glucopyranosyloxy)-5-hydroxy-(9CI)
3-(4-{[3,4-二羟基-4-(羟甲基)四氢呋喃-2-基]氧代}苯基)-5-羟基-4-羰基-4H-色烯-7-基六吡喃糖苷
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4(3H)-Quinazolinone, 8-iodo-7-methyl-
8-碘-7-甲基喹唑啉-4(3h)-酮
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4-Thiazolepropanoicacid, a-amino-, (aR)-
D-4-噻唑丙氨酸
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4H-1,3-Benzodioxin,6-fluoro-8-isocyanato-
6-氟-1H-1,3-苯并二氧(杂)芑-8-基异氰酸酯
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4H-Pyrido[1,2-a]pyrimidin-4-one,3-(2-chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-, hydrochlori
3-(2-氯乙基)-2-甲基-9-羟基-6, 7,8,9-四氢-4H-吡啶[1,2-A]嘧啶-4-酮盐酸盐
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4-Quinolinecarboxylicacid, 2-chloro-3-hydroxy-
2-氯-3-羟基-4-喹啉羧酸
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4-Benzothiazolol,2-methyl-
2-甲基苯并[D]噻唑-4-醇
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4-Quinolinecarboxylicacid, 3-amino-2-methyl-
3-氨基-2-甲基喹啉-4-羧酸
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4-Piperidinol,1-(5-bromo-2-pyrimidinyl)-
1-(5-溴-2-嘧啶)-4-羟基哌啶
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4-Piperidinone,1-(5-bromo-2-pyrimidinyl)-
1-(5-溴-2-嘧啶)-4-哌啶酮