1,2-Propanediol, 3-(1,3,5,7,9-tetradecapentaenyloxy)- 1-(1-glycero)Tetradeca-1,3,5,7,9-pentaene 3-(1,3,5,7,9-Tetradecapentaenyloxy)-1,2-propanediol 84000-58-8 GTPE