| 摘要 |
<p>A compound is provided and is represented by the following Formula (1):
R 1a , R 1b , R 1c , R 1d , and R 1e each independently represents a hydrogen atom or a monovalent substituent other than OH with a proviso that at least one substituent has a positive Ãp value in Hammett equation and substituents may be coupled to each other to form a ring; R 1f , R 1g , R 1h , R 1i , and R 1j each independently represents a hydrogen atom or a monovalent substituent other than OH with a proviso that substituents may be coupled to each other to form a ring; and R 1k , R 1m , R 1n , and R 1p each independently represents a hydrogen atom or a monovalent substituent with a proviso that substituents may be coupled to each other to form a ring.</p> |
