IUPAC:4a-benzyl 12-ethyl (4aS,6aS,6bR,8aR,9R,13aR,13bR,15bS)-2,2,6a,6b,9,13a-hexamethyl-9-({[4-(morpholin-4-yl)-4-oxobutanoyl]oxy}methyl)-1H,2H,3H,4H,4aH,5H,6H,6aH,6bH,7H,8H,8aH,9H,13H,13aH,13bH,14H,15bH-piceno[2,3-d][1,2]oxazole-4a,12-dicarboxylate
IUPAC:4a-benzyl 12-ethyl (4aS,6aS,6bR,8aR,9R,13aR,13bR,15bS)-2,2,6a,6b,9,13a-hexamethyl-9-({[4-(morpholin-4-yl)-4-oxobutanoyl]oxy}methyl)-1H,2H,3H,4H,4aH,5H,6H,6aH,6bH,7H,8H,8aH,9H,13H,13aH,13bH,14H,15bH-piceno[2,3-d][1,2]oxazole-4a,12-dicarboxylate