(1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)

for the following products (DHQD)2Pyr and (1S,1'S,3R,3'R,4S,4'S,6R,6'R)-6,6'-((1S,1'S)-((2,5-Diphenylpyrimidine-4,6-diyl)bis(oxy))bis((6-methoxyquinolin-4-yl)methylene))bis(3-ethylquinuclidine)