1,2-Propanediol, 3-(5,6,7,8-tetrahydro-2-naphthyloxy)- 3-(5,6,7,8-Tetrahydro-2-naphthyloxy)-1,2-propanediol 4-06-00-03855 (Beilstein Handbook Reference) 63991-84-4 BRN 3290625 beta-Tnp