(+)-methyl [(4aS,8R,8aS)-7-bromo-1,1,6-trimethyl-8-(4-methoxyphenylsulfonyl)-1,3,4,5,8,8a-hexahydronaphthalen-4a(2H)-yl]acetate

(+)-phenylselenyl [(4aS,8R,8aS)-7-phenylthio-1,1,6-trimethyl-8-(4-methoxyphenylsulfonyl)-1,3,4,5,8,8a-hexahydronaphthalen-4a(2H)-yl]acetate