A compound represented by formula (IA) or (IIA): ##STR00001## wherein R.sub.11, R.sub.12 and R.sub.13 each represents a hydrogen atom, an aliphatic hydrocarbon group, an aryl group or a heterocyclic group; L.sub.1 represents a connecting group; R.sub.11 and R.sub.12, R.sub.11 and L.sub.1 and R.sub.12 and L.sub.1 may each combine with each other to form a ring when possible; R.sub.14, R.sub.15, R.sub.16 and R.sub.17 each represents a hydrogen atom or a substituent; and R.sub.13 to R.sub.17 may each combine with each of R.sub.11 to R.sub.17 or L.sub.1 to form a ring when possible; ##STR00002## wherein R.sub.13 to R.sub.17 and L.sub.1 have the same meaning as in formula (IA); Q represents an atomic group necessary for forming a 5-, 6- or 7-membered ring with N; and R.sub.13, R.sub.14, R.sub.15, R.sub.16 and R.sub.17 may each combine with each of R.sub.13 to R.sub.17, the connecting group L.sub.1 or the atomic group Q to form a ring.

 
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