An optical film including at least one compound represented by formula (1) is disclosed. In the formula, Y
11
, Y
12
and Y
13
each independently represent methine or a nitrogen atom; R
11
, R
12
and R
13
each independently represent formula (A), (B) or (C) or a hydrogen atom, provided that at least two of R
11
, R
12
and R
13
each independently represent formula (A), (B) or (C). In the formulae, L
12
, L
22
, and L
32
each represent a 5-membered heterocyclic group.
本发明公开了包含至少一种由式(1)表示的化合物的光学膜。在该式中,Y11、Y12和Y13分别独立地表示亚
甲基或
氮原子;R11、R12和R13分别独立地表示式(A)、(B)或(C)或
氢原子,但至少有两个R11、R12和R13分别独立地表示式(A)、(B)或(C)。在式中,L12、
L22和L32分别表示5-成员杂环基。