4-(2-(4-(3,10-dibromo-8-chloro-6,11-dihydro-11H-benzo(5,6)cyclohepta(1,2-b)pyridin-11-ylidine)-1-piperidinyl)-2-oxoethyl)pyridine N-oxide
4-(2-(4-(3,10-dibromo-8-chloro-6,11-dihydro-11h-benzo(5,6)cyclohepta(1,2-b)pyridin-11-ylidine)-1-piperidinyl)-2-oxoethyl)pyridine n-oxide