(wherein Y1 and Y2 may be the same or different and each represents a hydrogen atom, halogen or lower alkyl; and Z and A may be the same or different and each represents substituted or unsubstituted aryl, or substituted or unsubstituted heteroaryl)
The present invention provides, for example, a method for stabilization of a diarylvinylene compound such as a compound represented by the above formula (I) or the like, or a pharmaceutically acceptable salt thereof in a solid formulation containing the diarylvinylene compound or the pharmaceutically acceptable salt thereof, which comprises allowing an inorganic substance and/or a colorant to exist in the solid formulation, and the like.
(其中 Y1 和 Y2 可以相同或不同,各自代表氢原子、卤素或低级烷基;Z 和 A 可以相同或不同,各自代表取代或未取代的芳基或取代或未取代的杂芳基)。
本发明例如提供了一种方法,用于在含有二芳基
乙烯化合物或其药学上可接受的盐的固体制剂中稳定二芳基
乙烯化合物,例如上式(I)代表的化合物或类似物,该方法包括允许固体制剂中存在无机物和/或
着色剂等。