Phosphorus Tribromide Phosphorus Tribromide Version 1.0; 2001; initial release PhosphorusTribromide Phosphorus - Tribromide is a trademark of Apostrophic Laboratories. Derek Vogelpohl Derek Vogelpohl Copyright (c) Derek Vogelpohl, 2001. All rights reserved. Phosphorus - Tribromide is a trademark of Apostrophic Laboratories. Phosph11.ttf