阅读说明：本技术 作为肿瘤免疫类的化合物及其应用 (Compound as tumor immunity class and application thereof ) 是由 郭淑春 刘洋 彭建彪 于 2019-12-27 设计创作，主要内容包括：公开了式(Ⅰ)所示化合物、其光学异构体及其药效上可接受的盐,以及该化合物作为STING激动剂的应用。(I)<Image he="312" wi="700" file="DDA0002592644860000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>(Disclosed are compounds represented by formula (I), optical isomers thereof, pharmaceutically acceptable salts thereof, and use of the compounds as STING agonists. (I))