3,16-Diisobutyryl-4-acetylveracevin 4,9-Epoxycevane-3-beta,4-beta,12,14,16-beta,17,20-heptol 4-acetate 3,16-diisobutyrate 4-Acetyl-3,16-diisobutyrylveracevin Cevane-3,4,12,14,16,17,20-heptol, 4,9-epoxy-, 4-acetate, 3,16-bis(2-methylpropanoate) Cevane-3-beta,4-beta,12,14,16-beta,17,20-heptol, 4,9-epoxy-, 4-acetate 3,16-diisobutyrate FL4780000 Veracevine, 4-acetate 3,16-diisobutyrate