Provided is a compound represented by formula (1):
wherein X is an acid to form a salt with a guanidine site; and R1 and R2 are each independently any selected from the group consisting of a hydrogen atom, a C1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the groups optionally having one or more substituents each containing a sulfur atom, a nitrogen atom, or an oxygen atom.
本发明提供了一种由式(1)表示的化合物:
其中 X 是一种酸,可与
胍基点形成盐;R1 和 R2 各自独立地任意选自氢原子、C1-18 烷基、环烷基、芳基、烷芳基和烯基组成的组,每个基团可选择具有一个或多个取代基,每个取代基含有一个
硫原子、一个氮原子或一个氧原子。