Diterpenoid alkaloids and flavonoids from Delphinium trichophorum - Lin, C Z; Zhao, Z X; Xie, S M; Mao, J H; Zhu, C C; Li, X H; Zeren-dawa, B; Suolang-qimei, K; Zhu, D; Xiong, T Q; Wu, A Z (Phytochemistry, 2014)