"A compound of the formula (I-1): ##STR41## wherein R1 is a halogen atom, R41 is a methyl group, an ethyl group, a propyl group, or an isopropyl group, A1 is a group of the following formula (A1 -1), (A1 -2) or (A1 -3): --Z--N(Q11)(Q21) (A1 -1) (in which Z is --CO--, --CS-- or --SO2 --, Q1 and Q21 are the same or different and each a methyl group, an ethyl group, a propyl group, or an isopropyl gro" . . . .