1. 4-(8-乙氧基-1,3-二甲基-4-氧代氯庚[c]吡咯-2(4H)-基)苯甲酸

4-(8-乙氧基-1,3-二甲基-4-氧代氯庚[c]吡咯-2(4H)-基)苯甲酸

4-(8-Ethoxy-1,3-dimethyl-4-oxocyclohepta[c]pyrrol-2(4H)-yl)benzoic acid