(2S)-3,4,5,6-Tetrahydro-7,9,11-trihydroxy-2-methyl-2,6-epoxy-2H-anthra(2,3-b)oxocin-8,13-dione 14016-29-6 2,6-Epoxy-2H-anthra(2,3-b)oxocin-8,13-dione, 3,4,5,6-tetrahydro-2-methyl-7,9,11-trihydroxy- 2,6-Epoxy-2H-anthra(2,3-b)oxocin-8,13-dione, 3,4,5,6-tetrahydro-7,9,11-trihydroxy-2-methyl-, (2S)- 2-Methyl-7,9,11-trihydroxy-3,4,5,6-tetrahydro-2,6-epoxy-2H-anthra(2,3-b)oxocin-8,13-dione Averufin Averufine BRN 1299991