0-01-00-00372 (Beilstein Handbook Reference) 2,2'-Oxybisbutane 6863-58-7 BRN 1733014 Bis(2-butyl)ether Butane, 2,2'-oxybis- DI(SEC-BUTYL) ETHER Di-sec-butyl ether EINECS 229-961-6 sec-Butyl ether