Acetic acid 1'-acetoxy-4,4'-bis-(2,4-bis-benzyloxy-phenyl)-8,8'-dimethoxy-[2,2']binaphthalenyl-1-yl ester

Acetic acid 1'-acetoxy-8,8'-dimethoxy-4,4'-bis-trifluoromethanesulfonyloxy-[2,2']binaphthalenyl-1-yl ester