130598-03-7 2,5,6,11,12(1H)-Naphthacenepentone, 3,4,4a,12a-tetrahydro-4-(2-furanyl)- 3,4,4a,12a-Tetrahydro-4-(2-furanyl)-2,5,6,11,12(1H)-naphthacenepentone BRN 4333915