Use of a compound according to Formula [I]:
1
or a salt thereof to produce a cooling sensation, wherein R
1
and R
2
are independently selected from hydrogen or halogen atoms; hydroxy, cyano, nitro, mercapto, carbonyl, sulfone and carboxy groups: or optionally substituted alkyl, alkenyl, alkoxy, alkylthio, aryl, aryloxy, arylthio, amino, siloxy, ester and heterocyclic groups, with the proviso that when R
1
is 2-hydroxyphenyl, R
2
is other than 3-nitrophenyl.
使用式[I]中的化合物或其盐可产生冷却感,其中R1和R2分别选择自氢原子或卤素原子;羟基、
氰基、硝基、巯基、羰基、砜基和羧基基团;或者是选择性取代的烷基、烯基、烷氧基、烷
硫基、芳基、芳氧基、芳
硫基、
氨基、
硅氧基、酯基和杂环基团,但是当R1为2-羟基苯基时,R2不能为3-
硝基苯基。