1,3-Propanediol, 1-tert-butyl-2-(hydroxymethyl)-, cyclic phosphate (1:1) 2,6,7-Trioxa-1-phosphabicyclo(2.2.2)octane, 3-(1,1-dimethylethyl)-, 1-oxide 3-(1,1-Dimethylethyl)-2,6,7-trioxa-1-phosphabicyclo(2.2.2)octane 1-oxide 82515-39-7