Provided is a compound represented by formula (1):
wherein X is an acid to form a salt with a guanidine site; and R
1
and R
2
are each independently any selected from the group consisting of a hydrogen atom, a C
1-18
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.
提供的化合物由以下式表示:
其中X是一种酸,用于与
胍位形成盐;而R1和R2分别独立地选自以下组合:氢原子、C1-18烷基、环烷基、芳基、烷基芳基和烯基,每种基团可选地具有一个或多个含有
硫原子、氮原子或氧原子的取代基。