A compound having formula: ##STR1## is described, where R.sub.3 and R.sub.4 may be identical or different and represent a hydrogen atom, alkyl, alkenyl, cycloalkyl; or R.sub.3 and R.sub.4 represent aryl aralkyl; or R.sub.3 and R.sub.4 together with the nitrogen atom linked thereto form a heterocycle; R.sub.1 and/or R.sub.2, independent of each other, represent hydrogen or carbanoyl having formula: ##STR2## where R.sub.7 represents alkyl, alkenyl, cycloalkyl, aryl or aralkyl. The compounds of formula (I) can be used in cosmetic or pharmaceutical compositions for the cosmetic treatment of hair, the treatment of alopecia, and also for the treatment of desquamating dermatitis.
描述了一种化合物的
化学式为:##STR1##其中R.sub.3和R.sub.4可以相同也可以不同,代表氢原子、烷基、烯基、环烷基;或者R.sub.3和R.sub.4代表芳基、芳基烷基;或者R.sub.3和R.sub.4与其连接的氮原子一起形成杂环;R.sub.1和/或R.sub.2,彼此独立,代表氢或具有以下
化学式的羰基:##STR2##其中R.sub.7代表烷基、烯基、环烷基、芳基或芳基烷基。式(I)的化合物可用于化妆品或制药组合物中,用于美容处理头发、治疗脱发,以及治疗脱皮性皮炎。