水晶泥是一种钾-聚丙烯酸脂-聚丙烯酰胺共聚体型保水剂。
酰胺类除草剂是除草剂中一大类,其列除草剂市场第4位。
这些从天然油脂产制的主要产品有:一级醯胺、二级醯胺和乙撑二硬脂酸醯胺。
土壤氮素的减少常常导致可溶性氨基酸和酰胺浓度的降低。
茂基稀土胺化物的合成及其作为单组份引发剂引发极性单体聚合的研究
1·CH 2 groups were replaced by NH or o and vice versa, nitro groups became carboxylic acids and amides, OH groups became fluorine atoms; the list is extensive.
甲烷2组改为NH或O和反之亦然,硝基成为羧酸和酰胺,OH基团成为氟原子,该名单是广泛的。
2·Many new compounds can be obtained by addition with water, hydrogen, alcohols, phenols, amines, amides, carboxylic acids, olefins, aldehydes, ketones, esters, etc.
与水、活性氢、醇、酚、胺、酰胺、羧酸、烯烃、醛、酮、酯加成得到的新化合物,可作脱水剂和氧化剂使用。
3·N-oxides of heterocyclic esters, amides, thioesters, and ketones.
杂环酯,酰胺,硫代酸酯和酮的N-氧化物。
4·The nucleophilic ability of the amines had effect on the yields of the amides as well.
胺的亲核能力对酰胺的收率也有一定的影响。
5·The metabolites of marine microorganisms include: amines and amides indole alkaloids acetogenines cyclic peptide and polypropionates.
海洋微生物的代谢物种类主要有五大类,即:胺及酰胺类、吲哚生物碱类、乙酰配基类、环肽类及聚丙酸酯类。