4开头化工名词
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4-Piperidinecarboxylicacid, 4-amino-1-[(4-chlorophenyl)methyl]-
1-氯苄基-4-氨基-4-哌啶甲酸
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4-Thiazolecarboxylicacid, 2-(4-methoxyphenyl)-, ethyl ester
2-(4-甲氧基苯基)-噻唑-4-羧酸乙酯
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4(1H)-Quinolinone,6-bromo-2,3-dihydro-
6-溴-2,3-二氢喹啉-4(1H)-酮
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4-Pyrimidinecarboxylicacid, 2,6-dichloro-5-nitro-, ethyl ester
2,6-二氯-5-硝基嘧啶-4-羧酸乙酯
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4,6(1H,5H)-Pyrimidinedione,dihydro-1-phenyl-5-[(phenylamino)methyl]-3-(4-phenyl-2-thiazolyl)-2-thioxo
1-苯基-5-[(苯基氨基)甲基]-3-(4-苯基-1,3-噻唑-2-基)-2-硫代二氢嘧啶-4,6(1H,5H)-二酮
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4-Pyrimidinecarboxylicacid, 5-chloro-1,2,3,6-tetrahydro-2,6-dioxo-
5-氯-1,2,3,6-四氢-2,6-二氧代-4-嘧啶甲酸
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4H-1-Benzopyran-4-one,7,8-dihydroxy-3-(4-hydroxyphenyl)-
7,8-二羟基-3-(4-羟基苯基)苯并吡喃-4-酮
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4-Quinolinecarboxylicacid, 1,2-dihydro-2-oxo-, methyl ester
2-氧代-1,2-二氢喹啉-4-羧酸甲酯
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4H-Pyrido[1,2-a]pyrimidin-4-one,2-(chloromethyl)-6-methyl-
2-氯甲基-6-甲基-4h-吡啶并[1,2-a]嘧啶-4-酮
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4-Imidazolidinone,1-acetyl-3,5-dimethyl-2-thioxo-
1-乙酰基-3,5-二甲基-2-硫代海因
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4-Isoquinolinecarboxylicacid, 1-(aminomethyl)-6,8-dimethoxy-, ethyl ester
1-(氨基甲基)-6,8-二甲氧基异喹啉-4-羧酸乙酯
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4-Piperidinecarboxylicacid, 4-(phenylamino)-1-(phenylmethyl)-, hydrochloride (1:2)
1-苄基-4-(苯基氨基)哌啶-4-羧酸双盐酸盐
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4-Piperidinecarboxylicacid, 1-(6-chloro-4-pyrimidinyl)-, methyl ester
1-[4-(6-氯嘧啶)基]哌啶-4-甲酸甲酯
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4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(3,4,5-trimethoxyphenyl)-
3,5,7-三羟基-3,4,5-三甲氧基黄酮
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4-Thiomorpholinecarboxylicacid, phenylmethyl ester, 1,1-dioxide
4-苄氧基羰基硫代吗啉1,1-二氧化物
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4-Isoxazolecarboxylicacid, 2,3-dihydro-5-methyl-3-oxo-, methyl ester
2,3-二氢-5-甲基-3-氧代-4-异恶唑羧酸甲酯
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4-Oxazolemethanol,2-(4-bromophenyl)-
2-(4-溴苯基)-4-恶唑甲醇
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4-Pyridinamine,2,3,5-trifluoro-
2,3,5-三氟-4-氨基吡啶
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4-Pyrimidinamine,5-[(1,1-dimethylethyl)sulfonyl]-2-(1-piperidinyl)-
5-叔丁基磺酰基-2-哌啶并嘧啶-4-胺
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4-Pyrimidinamine,5-[(1-methylethyl)sulfonyl]-2-(1-piperidinyl)-
5-(异丙磺酰基)-2-哌啶嘧啶-4-胺
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4-Pyrimidinamine,5-[(1,1-dimethylethyl)sulfonyl]-2-(4-morpholinyl)-
5-(叔丁基磺酰基)-2-吗啉嘧啶-2-胺
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4-Pyrimidinamine,5-[(1,1-dimethylethyl)sulfonyl]-2-(1-pyrrolidinyl)-
5-(叔丁基磺酰基)-2-四氢-1H-吡唑-1-基嘧啶-4-胺
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4-Pyrimidinamine,2-methyl-5-(propylsulfonyl)-
2-甲基-5-丙磺酰嘧啶-4-胺
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4-Pyrimidinamine,5-[(1-methylethyl)sulfonyl]-2-(3-pyridinyl)-
5-(异丙基磺酰基)-2-(3-吡啶)嘧啶-4-胺
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4-Pyrimidinamine,5-[(1-methylethyl)sulfonyl]-2-(2-pyridinyl)-
5-(异丙磺酰基)-2-(2-吡啶基)嘧啶-4-胺
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4-Pyridinecarboximidamide,2,6-dichloro-, hydrochloride (1:1)
2,6-二氯吡啶-4-偕胺肟盐酸盐
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4(1H)-Pyridazinone, 3-(chloromethyl)-6-methyl-
3-(氯甲基)-6-甲基哒嗪-4(1H)-酮
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4-Piperidinecarboxylicacid, 1-[(4-bromophenyl)methyl]-
1-(4-溴苄基)-哌啶-4-羧酸盐酸盐
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4-Pyridinebutanoicacid, b-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (bR)-
Fmoc-(r)-3-氨基-4-(4-吡啶)丁酸
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4a,10a-Epoxy-1H-naphtho[2,3-c]pyran-3-aceticacid, 3,4,5,10-tetrahydro-9-hydroxy-5,10-dioxo-1-propyl-,
4a,10a-环氧-1H-萘并[2,3-c]吡喃-3-乙酸, 3,4,5,10-四氢-9-羟基-5,10-二羰基-1-丙基-, 甲基酯, [1R-(1a,3b,4ab,10ab)]- (9CI)
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4H-Dibenzo[de,g]quinoline-10,11-diol,6-(2-chloroethyl)-5,6,6a,7-tetrahydro-, hydrochloride, (R)- (9CI
NCA 盐酸盐
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4-Thiazolecarboxylicacid, 2-(2,3-dihydro-1,4-benzodioxin-2-yl)-, ethyl ester
2-(2,3-二氢-1,4-苯并二噁因-2-基)-1,3-噻唑-4-羧酸乙酯
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4-Pyridinemethanol,2-(1-pyrrolidinyl)-
2-(1-吡咯烷基)-4-吡啶甲醇
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4-Pyridinecarboxaldehyde,2,3-dichloro-
2,3-二氯吡啶-4-甲醛
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4,7,10,12,16,19-Docosahexaenoicacid, 14-hydroxy-, (4Z,7Z,10Z,12E,16Z,19Z)-
(4Z,7Z,10Z,12E,16Z,19Z)-14-羟基-4,7,10,12,16,19-二十二碳六烯酸
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4H-Pyrido[1,2-a]pyrimidin-4-one,2-hydroxy-3-(3-methyl-2-buten-1-yl)-
2-羟基-3-(3-甲基-2-丁烯基)-4H-吡啶并[1,2-alpha]嘧啶-4-酮
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4,4'-Bipyridine,2,2',6,6'-tetramethyl-
2,2,6,6-四甲基-4,4-联吡啶
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4-Pyridinol,2,6-dichloro-
2,6-二氯-4-羟基吡啶
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4-Oxazolecarbonylchloride, 5-(4-methoxyphenyl)-
5-(4-甲氧基苯)-1,3-恶唑-4-羰酰氯
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4-Isoquinolinecarboxylicacid, 1,2,3,4-tetrahydro-
1,2,3,4-四氢异喹啉-4-羧酸
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4-Pyrimidinecarboxamide,2-(1-amino-1-methylethyl)-N-[(4-fluorophenyl)methyl]-1,6-dihydro-5-hydroxy-1-
2-(1-氨基-1-甲基乙基)-N-[(4-氟苯基)甲基]-5-羟基-1-甲基-6-氧代-1,6-二氢嘧啶-4-甲酰胺
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4-Pyrimidinecarboxylicacid,1,6-dihydro-5-hydroxy-1-methyl-2-[1-methyl-1-[[(phenylmethoxy)carbonyl]ami
1,6-二氢-5-羟基-1-甲基-2-[1-甲基-1-[(苄氧基羰基)氨基]乙基]-6-氧代-4-嘧啶甲酸甲酯
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4-Pyrimidinecarboxylicacid,1,6-dihydro-5-hydroxy-2-[1-methyl-1-[[(phenylmethoxy)carbonyl]amino]ethyl]
2-(2-(苄氧基羰基氨基)丙-2-基)-5-羟基-6-氧代-1,6-二氢嘧啶-4-甲酸甲酯
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4-Pyridinol, 3-chloro-
3-氯-4-羟基吡啶
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4-Thiazolidinone,3-[[(4-methoxyphenyl)amino]methyl]-5-(3-phenyl-2-propen-1-ylidene)-2-thioxo-
(5E)-3-{[(4-甲氧基苯基)氨基]甲基}-5-[(2E)-3-苯基-2-丙烯-1-亚基]-2-硫代-1,3-噻唑烷-4-酮
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4-Oxazolecarboxylicacid, 2-bromo-, ethyl ester
2-溴噁唑-4-羧酸乙酯
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4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl
(2S,5R,6R)-6-[[(2Z)-2-(2-氨基-1,3-噻唑-4-基)-2-甲氧基亚胺-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-羧酸钠
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4-Pyrimidinamine,2-ethyl-5-(methoxymethyl)-
2-乙基-5-(甲氧基甲基)嘧啶-4-胺
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4-Thiazolecarboxamide,4,5-dihydro-2-methyl-
2-甲基-4,5-二氢-1,3-噻唑-4-甲酰胺
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4-Quinolinol,6-ethoxy-
4-羟基-6-乙氧基喹啉