1H-Cyclopenta[b]benzofuran-2-carboxamide, 2,3,3a,8b-tetra~ hydro-1,8b-dihydroxy-6,8-dimethoxy-3a-(4-methoxyphenyl)-3- phenyl-, [1R-(1.alpha.,2.alpha.,3.beta.,3a.beta.,8b.beta.)]- Didesmethylrocaglamide NSC705956