4开头化工名词
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4-Thiazolamine,2-[(1-methylethyl)thio]-5-[(4-methylphenyl)sulfonyl]-
4-氨基-2-异丙基硫代-5-甲苯噻唑
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4-Thiazolamine,5-[(4-methylphenyl)sulfonyl]-2-[(phenylmethyl)thio]-
4-氨基-2-苄基硫代-5-甲苯噻唑
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4-Thiazolamine,5-(butylsulfonyl)-2-(methylthio)-
5-(丁基磺酰基)-2-(甲硫基)-1,3-噻唑-4-胺
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4-Thiazolamine,5-(cyclohexylsulfonyl)-2-(methylthio)-
5-(环己基磺酰基)-2-(甲硫基)-1,3-噻唑-4-胺
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4-Pyridineethanol,1-oxide
2-(1-氧代-4-吡啶基)乙醇
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4H-Pyrimido[6,1-a]isoquinolin-4-one,2,3,6,7-tetrahydro-9,10-dimethoxy-3,7-dimethyl-2-[(2,4,6-trimethy
(2E)-9,10-二甲氧基-3,7-二甲基-2-[(2,4,6-三甲苯基)亚氨基]-2,3,6,7-四氢-4H-嘧啶并[6,1-a]异喹啉-4-酮盐酸
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4(3H)-Quinazolinone,2-(bromomethyl)-5,8-dihydroxy-
2-(溴甲基)-5,8-二羟基-4(1H)-喹唑啉酮
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4(3H)-Quinazolinone,2-(chloromethyl)-5,8-dihydroxy-
2-(氯甲基)-5,8-二羟基-4(1H)-喹唑啉酮
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4(3H)-Quinazolinone,5,8-dihydroxy-2-(hydroxymethyl)-
5,8-二羟基-2-(羟基甲基)-4(1H)-喹唑啉酮
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4-Quinolinecarboxylicacid, 6-methyl-2-(2-pyridinyl)-
6-甲基-2-吡啶-2-喹啉-4-羧酸
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4-Isothiazoleacetonitrile,3,5-dimethyl-
3,5-二甲基-4-异噻唑乙酰腈
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4(3H)-Quinazolinone,3-ethyl-2-hydrazinyl-
3-乙基-2-肼基-4(3H)-喹唑啉酮
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4-Heptanol, 3-ethyl-
3-乙基-3-庚醇
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4-Morpholinecarboximidamide,N,N''-[1,6-hexanediylbis(iminocarbonyl)]bis[N,N'-dicyclohexyl- (9CI)
1,1\'-六亚甲基二(3-环己基-3-((环己基亚氨基)(4-吗啉基)甲基)脲)
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4-Hexenal,(4E)-
反-4-己烯醛
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4(3H)-Pyrimidinone,6-amino-2,5-dihydro-5-(1-methylbutyl)-5-(2-propen-1-yl)-2-thioxo-, sodium salt(1:1
5-烯丙基-5,6-二氢-6-亚氨基-5-(1-甲基丁基)-2-钠硫基-4(3H)-嘧啶酮
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4-Piperidinecarbonitrile,4-phenyl-
4-苯基哌啶-4-甲腈
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4-Quinolinamine,N-[4-[[4-[bis(2-chloroethyl)amino]phenyl]sulfonyl]phenyl]-, hydrochloride (1:1)
N-[4-[4-[二(2-氯乙基)氨基]苯基]磺酰基苯基]喹啉-4-胺盐酸盐
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4H-1-Benzopyran-4-one,2-(3-hydroxyphenyl)-7,8-dimethoxy-
2-(3-羟基苯基)-7,8-二甲氧基-苯并吡喃-4-酮
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4H-1-Benzopyran-4-one,3-[[2-O-D-apio-b-D-furanosyl-6-O-[(3R)-4-carboxy-3-hydroxy-3-methyl-1-oxobutyl]
5-[[5-[3,4-二羟基-4-(羟基甲基)四氢呋喃-2-基]氧基-3,4-二羟基-6-[5-羟基-2-(4-羟基-3-甲氧基苯基)-7-甲氧基-4-氧代苯并吡喃-3-基]氧基四氢吡喃-2-基]甲氧基]-3-羟基-3-甲基-5-氧代戊酸
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4-Oxazolecarboxylicacid,4,5-dihydro-5-methyl-,methylester,(4S-cis)-(9CI)
甲基(4S,5S)-5-甲基-4,5-二氢-1,3-恶唑-4-羧酸酯
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4-Pyridinecarboxylicacid, 2,6-dibromo-, methyl ester
2,6-二溴异烟酸甲酯
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4-Pentenoic acid,5-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-, ethyl ester, (4E)-
(4E)-5-[(4S)-2,2-二甲基-1,3-二氧戊环-4-基]-4-戊烯酸乙酯
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4H-1,2,4-Triazole-4-carboxamide,3,5-dihydro-3,3-dimethyl-5-oxo-
3,3-二甲基-5-氧代-3,5-二氢-4H-1,2,4-三唑-4-甲酰胺
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4-Thiazoleethanol,5-methyl-2-(4-methylphenyl)-
2-[5-甲基-2-(4-甲基苯基)-1,3-噻唑-4-基]乙醇
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4-Thiazoleacetic acid,5-methyl-2-(4-methylphenyl)-, methyl ester
[5-甲基-2-(4-甲基苯基)-1,3-噻唑-4-基]乙酸甲酯
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4-Oxazoleethanol,5-methyl-2-(4-methylphenyl)-
2-[5-甲基-2-(4-甲基苯基)-1,3-恶唑-4-基]乙醇
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4-Thiazolecarboxylicacid, 2-bromo-5-methyl-, ethyl ester
2-溴-5-甲基噻唑-4-甲酸乙酯
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4-Thiazolecarboxylicacid, 2-amino-5-methyl-, ethyl ester
(2-氨基-5-甲基-1,3-噻唑-4-基)乙酸甲酯
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4-Thiazoleethanol,2-bromo-5-methyl-
2-溴-4-(2-羟乙基)-5-甲基噻唑
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4-Pyridinemethanol,2-(aminomethyl)-
2-(氨基甲基)-4-吡啶甲醇
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4-Pyridazinecarbonitrile,3-amino-
3-氨基哒嗪-4-甲腈
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4-Thiazolecarbonylchloride, 5-methyl-
5-甲基-1,3-噻唑-4-甲酰氯
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4-Thiomorpholinecarboxamide
4-硫代吗啉甲酰胺
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4-Thiazolidinecarboxamide,N-(1,1-dimethylethyl)-3-[(2S,3S)-2-hydroxy-3-[[(2R)-2-[[2-(5-isoquinolinylo
钴酸酯(1-), 二[2-[[2-羟基-5-[(苯基氨基)磺酰]苯基]偶氮]-3-羰基-N-苯基丁酰胺酸根 (2-)]-,铵
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4(3H)-Pteridinone,2-amino-6-[[(4S,5R)-2,5-dihydroxy-2-oxido-1,3,2-dioxaphosphorinan-4-yl]carbonyl]-
1-(2-氨基-4-氧代蝶啶-7-基)-1-氧代-2,3,4-丁烷三醇-2,4-环磷酸酯
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4,6(1H,5H)-Pyrimidinedione,1-(2,3-dichlorophenyl)-5-[(4-fluorophenyl)methylene]dihydro-3-[4-(4-morpho
(5Z)-1-(2,3-二氯苯基)-5-[(4-氟苯基)亚甲基]-3-(4-吗啉-4-基苯基)-2-硫代-1,3-二嗪农-4,6-二酮
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4,6(1H,5H)-Pyrimidinedione,1-(2,5-dichlorophenyl)dihydro-3-[4-(4-morpholinyl)phenyl]-5-[(3-nitropheny
(5Z)-1-(2,5-二氯苯基)-3-(4-吗啉-4-基苯基)-5-[(3-硝基苯基)甲亚基]-2-硫烷亚基-1,3-重氮基己环-4,6-二酮
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4-Quinolinecarboxylicacid, 8-amino-
4-喹啉羧酸,8-氨基-(9CI)
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4-Quinolinecarboxylicacid, 8-mercapto-
8-疏基-4-喹啉羧酸(9ci)
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4H-Thieno[3,2-c]pyran-4-methanamine,6,7-dihydro-
6,7-二氢-4H-噻吩并[3,2-c]吡喃-4-甲胺
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4-Pyridinemethanamine,N-methyl-2-(1-pyrrolidinyl)-
N-甲基-1-(2-吡咯烷-1-吡啶-4-基)甲胺
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4-Hexen-1-one,1-(5,5-dimethyl-1-cyclohexen-1-yl)-
1-(5,5-二甲基环己-1-烯-1-基)己-4-烯-1-酮
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4(1H)-Pyridinethione,1-hydroxy-
1-羟基-4(1H)-吡啶硫酮
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4-Quinolinecarboxylicacid, 2-(4-pyridinyl)-, hydrazide
2-吡啶-4-喹啉-4-羧酸肼
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4(3H)-Quinazolinone,2-ethenyl-
2-乙烯基-3H-4-喹唑啉酮
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4-Pyridinecarboxamide,2-[(2,2-dimethyl-1-oxopropyl)amino]-
2-(2,2-二甲基-丙酰基氨基)-异烟酰胺
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4-Pyridinecarboxylicacid, 2-[(2,2-dimethyl-1-oxopropyl)amino]-, methyl ester
2-(2,2-二甲基-丙酰基氨基)-异烟酸 甲酯
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4-Pyridinecarboxylicacid, 2,3-dichloro-
2,3-二氯吡啶-4-甲酸
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4-Morpholinecarboxylicacid, 2-oxo-5-phenyl-, 1,1-dimethylethyl ester, (5R)-
(5R)-N-叔丁氧羰基-3,4,5,6-四氢-5-苯基-4(H)-1,4-恶唑-3-酮