| http://www.w3.org/ns/prov#value | - erent, or R.sup.51s or R.sup.52s may be bonded together to form a ring; R.sup.53 and R.sup.54,R.sup.55 and R.sup.56, R.sup.57 and R.sup.58, or R.sup.59 and R.sup.60 may be bonded together to form a ring; and L.sup.3 is a single bond, --O--, --S--, --N(R)-- (R is an alkyl group or a substituted or unsubstituted aryl group), an alkylene group or anarylene group.Anthracene derivatives represented by
|
