Triacetone-sorbitol and the sorbitol pyridine pyridine solution (about 1.5 g. per 100 ml. solu- compound are easily converted into triformal- tion) were: 6678, - 21.9 O ; ... [CONTRIBUTION FROM THE CHEMICAL LABORATORY OF THE UNIVERSITY OF FLORIDA ] ... Derivatives of Piperazine. 11. Utilization in Identification of Fatty Acids ... BY C. B. POLLARD, AVID E. ADELSON AND JP BAIN ... Additional derivatives similar to that previously ether and recrystallized ...