| abstract |
There is disclosed a compound which is an N-heterocycle having at least one substituent of Formula I n n n n n n n n n n In Formula I: Q1, Q2, Q3, Q4, and Q5 are the same or different and can be N or CR 1 ; R 1 is the same or different at each occurrence and can be H, D, CN, hydrocarbon aryl, heteroaryl, deuterated hydrocarbon aryl, or deuterated heteroaryl; and * represents a point of attachment to N in the N-heterocycle. In Formula I, at least one of Q1 through Q5 is N and at least one of Q1 through Q5 is C—CN. |