| abstract |
The present invention relates to a phthalamide derivative represented by the following formula (I), an agricultural and horticultural insecticide containing the derivative as an active ingredient, and a method of using the same:n n n [Formula I]n n n n n n n n [Wherein, R 1 , R 2 and R 3 are each independently hydrogen, C 1-6 alkyl, C 3-6 alkenyl or C 3-6 alkynyl;n n n X and Y 3 are each independently halogeno;n n n Y 1 and Y 2 are each independently hydrogen, halogeno, nitro, cyano, C 1-6 alkyl, and the like;n n n n is an integer from 0 to 2; |