106566-98-7 (3aR,4S,6aR,7R,8S,9S,9aS,9bS)-9-(chloromethyl)-7,8,9-trihydroxy-3,6-dimethylidene-2-oxododecahydroazuleno[4,5-b]furan-4-yl 2-methylprop-2-enoate 94148-82-0 1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7- tetrone,polymer with 4,4'-[(1-methylethylidene)bis[(2,6-dichloro-4,- 1-phenylene)oxy]]bis[benzenamine]