(3R)-1-azabicyclo(2.2.2)oct-3-yl 6-((3S,4R)-4-((4-amino-5-chloro-2-methoxybenzoyl)amino)-3-methoxy-1-piperidinyl)hexanoate
(3r)-1-azabicyclo(2.2.2)oct-3-yl 6-((3s,4r)-4-((4-amino-5-chloro-2-methoxybenzoyl)amino)-3-methoxy-1-piperidinyl)hexanoate