The invention described novel compounds of formula ##STR1## wherein the general symbols are as defined in claim 1, as stabilisers for protecting organic materials, in particular polymers and lubricants, against thermal, oxidative or light-induced degradation.
本发明描述了一种新型化合物,其
化学式为##STR1## 其中一般符号如权利要求1所定义,作为稳定剂用于保护有机材料,特别是聚合物和润滑剂,免受热、氧化或光诱导的降解。