4-(6,8-Dioxa-3-azabicyclo(3.2.1)oct-5-yl)benzonitrile (Z)-2-butenedioate (1:1) 84509-14-8 Benzonitrile, 4-(6,8-dioxa-3-azabicyclo(3.2.1)oct-5-yl)-, (Z)-2-butenedioate (1:1)