Six collars of biota and their leading and Application

摘要

The invention aims at a new decabromodiphenyl ether in the following general formula 1: biota is a biological derivative; 15-r, R1 and R2 respectively independently represent an Alcoy - (C1-C6) or o-oso; R3 represents an alcox - (C1-C6) or o-oso; R3 represents a bridge-0-ch2 -; PE represents a bridge-0-ch2 - A syrup chain, as well as a pharmaceutically acceptable salt. 20 drugs