| 摘要 |
PROBLEM TO BE SOLVED: To provide diacylhydrazine ligands and chiral diacylhydrazine ligands for use with ecdysone receptor-based inducible gene expression system useful for modulating expression of a target gene of interest in a host cell.SOLUTION: This invention relates to a compound expressed by a formula 1, or pharmaceutically acceptable salts, hydrates, crystalline forms or amorphous forms thereof, wherein: A is alkoxy or the like; B is aryl or the like; and Rand Rare each alkyl or the like. |
