申请人:Ciba-Geigy Corporation
公开号:US04235741A1
公开(公告)日:1980-11-25
Novel 2,4-Bis-(stilben-4'-yl)-v-triazoles of the formula ##STR1## wherein the rings A, B, C, D and E can contain certain nonchromophoric substituents, methods for their preparation as well as their use as optical brighteners are disclosed.
公开了一种化学式为##STR1##的新型2,4-双(亚苄基)-v-三唑类化合物,其中环A、B、C、D和E可以含有特定的非色团取代基,公开了它们的制备方法以及它们作为光学增白剂的用途。