A compound of formula (I) or a salt thereof:
wherein, R1 represents a hydrogen atom, a substituted or unsubstituted C1-6 alkyl group and so on; R2 represents a hydrogen atom, or a C1-6 alkyl group, R3 and R4 each independently represent a hydrogen atom, or a C1-6 alkyl group, R5 represents a substituted or unsubstituted C1-6 alkyl group and so on; Y represents a C1-6 haloalkyl group, X represents a halogeno group, a C1-6 alkyl group and so on; and n represents the number of chemically acceptable groups represented by X and is an integer of 0 to 4, and when n is 2 or more, the groups X is the same as or different from each other.
式 (I) 的化合物或其盐:
其中,R1 代表氢原子、取代或未取代的 C1-6 烷基等;R2 代表氢原子或 C1-6 烷基,R3 和 R4 各自独立地代表氢原子或 C1-6 烷基,R5 代表取代或未取代的 C1-6 烷基等;Y代表C1-6卤代烷基,X代表卤代基团、C1-6烷基等;n代表X所代表的
化学上可接受的基团的数目,并且是0至4的整数,当n为2或更多时,基团X彼此相同或不同。