1,3,6-Trioxepane, 2,7-bis (trichloromethyl)-4-methyl- 2,7-Bis(trichloromethyl)-4-methyl-1,3,6-trioxepane 4-19-00-04721 (Beilstein Handbook Reference) 63978-64-3 BRN 0156178 SC-1781