AUTHOR=Yu Zhiyin , Jiang Hao , Wang Li , Yang Feng-Xian , Huang Jian-Ping , Liu Chongxi , Guo Xiaowei , Xiang Wensheng , Huang Sheng-Xiong TITLE=Corrigendum: Dimeric Pimprinine Alkaloids From Soil-Derived Streptomyces sp. NEAU-C99 JOURNAL=Frontiers in Chemistry VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2020.00717 DOI=10.3389/fchem.2020.00717 ISSN=2296-2646