1(2H)-Naphthalenone, 3,4,4a,5,6,8a-hexahydro-4-(2-(2-(1,2-dihydroxyethyl)oxiranyl)-2-hydroxyethyl)-2-hydroxy-3,4,8,8a-tetramethyl- 1(2H)-Naphthalenone, 4-(2-(2-(1,2-dihydroxyethyl)oxiranyl)-2-hydroxyethyl)-3,4,4a,5,6,8a-hexahydro-2-hydroxy-3,4,8,8a-tetramethyl- 99401-77-1 Spirocardin B