Synonyms: Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one,9-[[2-deoxy-2-(dimethylamino)-4,6-O-ethylidene-b-D-glucopyranosyl]oxy]-5-(3,4-dihydroxy-5-methoxyphenyl)-5,8,8a,9-tetrahydro-,[5R-[5a,5ab,8a,9b(R*)]]-; Pyrano[3,2-d]-1,3-dioxin,furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one deriv.