1984-44-7 2,3-Dihydro-3-allyl-2,6,9-trihydroxy-7-isopropyl-3,4-dimethylnaphtho(2,3-b)furan-5,8-dione BRN 1267544 Coleon A Naphtho(2,3-b)furan-5,8-dione, 2,3-dihydro-2,6,9-trihydroxy-3,4-dimethyl-7-(1-methylethyl)-3-(2-propenyl)- Naphtho(2,3-b)furan-5,8-dione, 2,3-dihydro-3-allyl-3,4-dimethyl-7-isopropyl-2,6,9-trihydroxy-