21586-90-3 5H-3,11c-beta-(Epoxymethano)phenanthro(10,1-bc)pyran-5-one, 1,2,3,3a,4,6a-beta,7,7a-alpha,10,11,11a,11b-alpha-dodecahydro-1-beta,2-alpha,3a-beta,4-beta,10-alpha,11-beta-hexahydroxy-3-alpha,8,11a-beta-trimethyl-, (+)- BRN 1408951 Brucein E Bruceine E Picras-3-en-16-one, 13,20-epoxy-1,2,11,12,14,15-hexahydroxy-, (1beta,2alpha,11beta,12alpha,15beta)- WST 63