Compound or salt thereof, anti-inflammatory agent, anticancer agent for lung cancer, method for producing compound or salt thereof, method for treating inflammatory disease, and method for treating lung cancer

摘要

Provided is a novel compound that has exceptional safety and can be used as an anti-inflammatory agent, an anticancer agent for lung cancer, etc. This compound or salt thereof is characterized by being a compound represented by formula (A) or formula (B) or a salt thereof. [Chemical formula A] [Chemical formula B] In formula (A) and formula (B), X