(h) ##STR18## (wherein R235 represents hydrogen, halogen, cyano, alkoxy having 1 to 4 carbon atoms or alkyl having 1 to 4 carbon atoms; Ar7 represents wherein R245 represents substituted or non-substituted alkyl or substituted or non-substituted phenyl, R255 represents hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms or dialkyl amino, n is an integer of 1 or 2