4开头化工名词
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4-Pyrimidinamine,6-chloro-2-phenyl-
6-氯-2-苯基嘧啶-4-胺
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4H-1-Benzopyran-4-one,8-[(2E)-3,7-dimethyl-2,6-octadien-1-yl]-2,3-dihydro-7-hydroxy-2-(4-hydroxypheny
4H-1-苯并吡喃-4-酮,8-[(2E)-3,7-二甲基-2,6-辛二烯-1-基]-2,3-二氢-7-羟基-2-(4-羟基苯基)-,(2S)-
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4H-6a,9-Ethenofuro[2',3':3,4]cyclohepta[1,2-c][1,2]dioxol-2(3H)-one,4-(acetyloxy)-3a,5,6,9,9a,9b-hexa
CAS号:99305-09-6
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4H-1,6-Methanopentaleno[1',6':2,3,4]cyclohept[1,2-g]indole-11-carboxylicacid,5-(acetyloxy)-5a-[(acety
CAS号:24148-90-1
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4-Quinolinamine,N-[4-[4-[bis(2-chloroethyl)amino]phenoxy]phenyl]-, hydrochloride (1:1)
N-[4-[4-[二(2-氯乙基)氨基]苯氧基]苯基]喹啉-4-胺盐酸盐
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4H-1-Benzopyran-4-one,2,3-dihydro-3,5,7-trihydroxy-3-[(4-methoxyphenyl)methyl]-, (3S)-
3,5,7-三羟基-3-(4-甲氧基苄基)-4-色满酮
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4(3H)-Pyrimidinone,2-methyl-6-(1-methylethyl)-
6-异丙基-2-甲基嘧啶-4-醇
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4-Morpholinecarboximidamide,N,N'-dicyclohexyl-N-hydroxy-, hydrochloride (1:1)
CAS号:169238-31-7
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4-Cyclohexene-1,2-dicarboxylicacid, 1-methyl-
1-甲基环己-4-烯-1,2-二甲酸
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4-Oxazolidinone,5-methyl-
5-甲基恶唑烷-4-酮
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4-Pyrimidinecarboxylicacid, 1,6-dihydro-2-(methylthio)-6-oxo-
6-羟基-2-甲基磺酰基-4-嘧啶羧酸
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4-Piperidinecarbonitrile,3-methyl-1-[(4-methylphenyl)sulfonyl]-4-phenyl-
3-甲基-4-苯基-1-(对甲苯基磺酰基)哌啶-4-甲腈
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4-Acridinecarboxamide,9-amino-N-[2-(dimethylamino)ethyl]-3-methoxy-
9-氨基-N-(2-(二甲氨基)乙基)-3-甲氧基-4-吖啶甲酰胺
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4,7,10,13,16,19-Hexaoxaheneicosanoicacid, 21-(4-nonylphenoxy)-, sodium salt (1:1)
21-(4-壬基苯氧基)-4,7,10,13,16,19-六氧杂二十一烷酸钠盐
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4,7-Methano-2H-isoindole,4,7-dihydro-2-phenyl-
4,7-二氢-2-苯基-4,7-甲桥异吲哚
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4-Thiazolidinecarboxylicacid, 2-(2-hydroxyphenyl)-
2-(2-羟基苯基)噻唑烷-4-羧酸
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4-Morpholineacetamide,N-(2-fluorophenyl)-, hydrochloride (1:1)
N-(2-氟苯基)-2-吗啉-4-基乙酰胺盐酸盐
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4H-1,4-Oxaphosphorinium,2-methyl-4,4,6-triphenyl-, bromide (1:1)
2-甲基-4,4,6-三苯基-4H-1,4-噁膦英-4-正离子
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4(1H)-Pyridinone,2,3-dihydro-2,6-dimethyl-, (2R)-
(2R)-2,3-二氢-2,6-二甲基-4(1H)-吡啶酮
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4,7-Methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydromethyl-, (3aR,4R,7S,7aS)-rel-
(1alpha,2alpha,3beta,6beta)-1,2,3,6-四氢甲基-3,6-甲桥邻苯二甲酸酐
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4-Imidazolidinone,3-(2-methylphenyl)-2-thioxo-
3-(2-甲基苯基)-2-硫氧代咪唑-4-酮
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4-Thiazolidinone,3-(2-chlorophenyl)-2-thioxo-
3-(2-氯苯基)-2-硫酮噻唑烷-4-酮
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4-Quinazolinamine,6-chloro-
6-氯喹唑啉-4-胺
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4,5,9,10-Pyrenetetrol,4,5,9,10-tetrahydro-1-nitro-
1-硝基-4,5,9,10-四氢芘-4,5,9,10-四醇
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4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo-
3-乙基-2-硫代-1,2,3,4-四氢喹唑啉-4-酮
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4-Thiazolidinone,5-[[4-(dimethylamino)phenyl]methylene]-3-propyl-2-thioxo-
5-[(4-二甲基氨基苯基)亚甲基]-3-丙基-2-硫代-1,3-噻唑烷-4-酮
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4-Oxazolecarbonitrile,5-hydrazinyl-2-phenyl-
5-肼基-2-苯基-1,3-恶唑-4-甲腈
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4H-Pyran-4-one,2,3-dihydro-2,3,5-trimethyl-6-(1-methyl-2-oxobutyl)-
2,3,5-三甲基-6-(3-氧代戊烷-2-基)-2,3-二氢吡喃-4-酮
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4-Piperidinecarboxamide,4-(4-chlorophenyl)-N,N-dimethyl-
三环[3.3.1.13,7]癸烷-1-羧酸,2-氨基-,甲基酯
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4-Pyridinecarboxylicacid, 2-chloro-6-ethoxy-
2-氯-6-乙氧基异烟酸
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4-Piperidinamine,N-phenyl-
N-苯基哌啶-4-胺
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4-Heptanol, 4-ethyl-
4-乙基-4-庚醇
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4-Oxatricyclo[6.2.0.03,5]decane(9CI)
4-氧杂三环[6.2.0.03,5]癸烷
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4-Morpholinecarboximidamide,N-cyclohexyl-N-hydroxy-N'-tricyclo[3.3.1.13,7]dec-1-yl-, hydrochloride (1
CAS号:169238-30-6
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4-Piperidinecarboxaldehyde,1-(2,2,2-trifluoroacetyl)-
1-(三氟乙酰基)-4-哌啶甲醛
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4-Octanol, 4-acetate
4-乙酸辛酯
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4-Thiazolecarboxylicacid, 2-chloro-, methyl ester
2-氯噻唑-4-羧酸甲酯
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4-Penten-1-ol,4-methyl-
4 -甲基- 4 -戊烯- 1 -醇
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4H-1,2,4-Benzothiadiazine,3-(2,3-dihydro-3,3,5-trimethyl-1H-pyrazol-1-yl)-4-ethyl-, 1,1-dioxide
4-乙基-3-(3,3,5-三甲基-2,3-二氢-1H-吡唑-1-基)-4H-1,2,4-苯并噻二嗪 1,1-二氧化
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4-Pyrimidinecarboxylicacid, 1,2,3,6-tetrahydro-5-nitro-2,6-dioxo-, methyl ester
5-硝基乳清酸 甲酯
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4-Morpholineacetamide,N-(2,3-dihydro-1H-inden-1-yl)-a-ethyl-N-methyl-, hydrochloride, hydrate (2:2:1)
CAS号:63992-12-1
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4(1H)-Quinolinone,6-(1,1-dimethylethyl)-
6-叔丁基-4-羟基喹啉
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4-Oxazoleacetic acid,2-phenyl-
(2-苯基-1,3-噁唑-4-基)乙酸
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4-Thiazolecarboxylicacid, 4,5-dihydro-2-methyl-, methyl ester, (4R)-
2-甲基-4,5-二氢-1,3-噻唑-4-羧酸甲酯
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4-Piperidinol,1-methyl-4-phenyl-
1-甲基-4-苯基-4-羟基哌啶
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4-Thiazoleacetic acid,2-(3-chlorophenyl)-
2-(3-氯苯基)-1,3-噻唑-4-基]乙酸
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4-Pyridazinol,6-chloro-3-phenyl-, sodium salt (1:1)
6-氯-3-苯基哒嗪-4-醇钠
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4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxyphenyl)-6,7,8-trimethoxy-
5,4\'\'-二羟基-6,7,8-三甲氧基黄酮
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4H-1-Benzopyran-4-one,2,3-dihydro-6-(1-hydroxyethyl)-2,2-dimethyl-
6-(1-羟基乙基)-2,2-二甲基色满-4-酮
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4,4'-Bipyridine,2,2'-dimethyl-
2,2-二甲基-4,4-联吡啶