o-bis(2,3-epoxypropoxy)benzene 1,2-Phenylenebis(glycidyl ether) 2,2'-[1,2-Phenylenebis(oxymethylene)]bisoxirane 2-[[2-(oxiran-2-ylmethoxy)phenoxy]methyl]oxirane Oxirane, 2,2'-[1,2-phenylenebis(oxymethylene)]bis- Ranolazine Impurity L 1,2-bis-(2,3-epoxy-propoxy)-benzene