A pyrimidine nucleus-containing compound represented by the formula (I):
wherein ring A represents the ring of the formula (a):
in which R1 is a nitro group, an amino group, a substituted amino group or a halogen atom, or the ring of the formula (b):
in which R1′ is the group such as an alkyl group or an alkenyl group; R2 to R5 independently represent the group such as an alkyl group or an alkenyl group; with the proviso that at least one of R2 to R5 is an alkenyl group, or acid addition salts thereof.
化合物的结构式(I)表示为含有
嘧啶核的化合物:
其中环A代表结构式(a)的环:
其中R1是硝基、
氨基、取代
氨基或卤素原子,或结构式(b)的环:
其中R1'是诸如烷基或烯基的基团;R2至R5独立地代表诸如烷基或烯基的基团;但至少R2至R5中的一个是烯基,或其酸盐。