Okaramines：A group of natural insecticidal indole alkaloids with new mode of action
ZHANG Zun-xia, WANG Yue-yin, ZHANG Ya-ni, ZHANG Zhi-gang, WANG Kai-mei
HUBEI AGRICULTURAL SCIENCES . 2019, (23): 86 -90 .  DOI: 10.14088/j.cnki.issn0439-8114.2019.23.020