1 85A 18-chloro-2-oxo-17-[(pyridin-4-ylmethyl)amino]-2,3,11,12,13,14-hexahydro-1h,10h-4,8-(azeno)-9,15,1,3,6-benzodioxatriazacycloheptadecine-7-carbonitrile 1.000 2 A25 18-chloro-11,12,13,14-tetrahydro-1h,10h-8,4-(azeno)-9,15,1,3,6-benzodioxatriazacycloheptadecin-2-one 0.706