1-Oxa-2-azaspiro(4.5)deca-2,6,8-triene-3-carboxamide, N,N'-1,5-pentanediylbis(7,9-dibromo-10-hydroxy-8-methoxy-, (5S-(5alpha(5'R*,10S*),10beta))- 34232-66-1 NSC 288041