1,2-Bis(2-benzoxazolyl)cyclohexane 2,2'-Cyclohex-1,2-ylenebisbenzoxazole 73713-89-0 BENZOXAZOLE, 2,2'-CYCLOHEX-1,2-YLENEBIS- BRN 0567575 Cyclohexane, 1,2-bis(2-benzoxazolyl)-