PROBLEM TO BE SOLVED: To provide a novel androstane anti-inflammatory and antiallergic compound and a method of preparing the same.SOLUTION: This compound is represented by formula (I), and solvates of the same, compositions containing the compound, a method of preparing the same and use of the same in treatment are also disclosed.COPYRIGHT: (C)2010,JPO&INPIT【課題】アンドロスタン系の新規な抗炎症性および抗アレルギー性化合物、ならびにその調製方法の提供。【解決手段】式(I)の化合物およびその溶媒和物。また、その化合物を含む組成物、その調製方法、および治療におけるその使用。【選択図】なし