1,3,4-Oxadiazole-2(3H)-thione, 5-(3,5-dibromo-2-hydroxyphenyl)-3-((ethylphenylamino)methyl)- 5-(3,5-Dibromo-2-hydroxyphenyl)-3-((ethylphenylamino)methyl)-1,3,4-oxadiazole-2(3H)-thione 81963-91-9 BRN 4582891