摘要 |
<p>A photoluminescent compound comprising:
wherein:
(a) Z is a four, five, or six-member aromatic ring;
(b) A, B, C, D, E, and F are substituents of Z;
(c) each of B and C is selected from the group consisting of W 1 and W 2 , wherein W 1 and W 2 are given by
W 1
W 2
(d) other substituents are as defined in claim 1.</p> |