2,6,7-Trioxa-1-phosphabicyclo(2.2.2)octane-4-methanol, 1-oxide 4-Hydroxymethyl-2,6,7-trioxa-1-phosphabicyclo(2.2.2)octane-1-oxide 5301-78-0 BRN 1951494 CN 1137 Pentaerythritol phosphate alcohol Pentaerythritol, cyclic phosphate (1:1) (8CI)