Zhou Xian-Li, Chen Qiao-Hong, Wang Feng-Peng
Department of Bioengineering, Southwest Jiaotong University, Chengdu, PR China.
Chem Pharm Bull (Tokyo). 2004 Apr;52(4):456-8. doi: 10.1248/cpb.52.456.
Further investigation of the roots of Delphinium giraldii DIELS led to the isolation of three new C(19)-diterpenoid alkaloids, giraldines G (1), H (2), and I (3). The structures of 1-3 were established based on spectroscopic evidence.