2,4-二甲基-5-醛基-1H-吡咯-3-羧酸,5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid;99%
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聚乙烯吡咯烷酮,Polyvinylpyrrolidone [PVP360];for molecular biology, nucleic acid hybridization tested, mol wt 360,000 -
ULTROXA® 聚(2-甲基-2-恶唑啉)叠氮化物末端 (n=约50),ULTROXA® Poly(2-methyl-2-oxazoline) Azide Terminated (n=approx. 50) -
4,4′-亚甲基双(2-甲基环己胺), 异构体混合物,4,4′-Methylenebis(2-methylcyclohexylamine) [MMCA], mixture of isomers;99%
