(3R,5aS,7S,8R,10aR)-3-bromo-8-ethoxy-2,2,5a,8-tetramethyl-7-pentyldecahydrooxepino[3,2-b]oxepine

(3S,5aS,7S,8R,10aR)-3-bromo-8-ethoxy-2,2,5a,8-tetramethyl-7-pentyldecahydrooxepino[3,2-b]oxepine

(2S,3R,5aR,8R,10aS)-8-bromo-3,7,7,10a-tetramethyl-2-pentyldecahydrooxepino[3,2-b]oxepin-3-ol