Pentaerythritol tribromide1522-92-531 % similar 2,2-Bis(bromomethyl)-1,3-propanediol3296-90-031 % similar Tribromoneopentyl alcohol36483-57-531 % similar Trimethylolpropane77-99-631 % similar 1,4-Dioxaspiro[4.5]decane-8,8-diyldimethanol1256546-72-130 % similar Tributyl phosphate126-73-830 % similar