1,2-Propylene glycol bis(9,10-epoxystearate) 67860-05-3 EINECS 267-440-5 Epoxidized 1,2-propylene glycol dioleate Oxiraneoctanoic acid, 3-octyl-, 1-methyl-1,2-ethanediyl ester Propylene bis(3-octyloxiran-2-octanoate)