The toxicity of the plant is due to the naturally occurring tropane alkaloids.
这种植物的毒性来自自然产生的莨菪烷类生物碱。
2
OBJECTIVE to synthesize and screen tropane derivatives with cholinergic activity and subtype-selectivity of M1 receptor.
目的设计、合成并筛选具有胆碱能活性,且对M1受体有选择性的莨菪烷衍生物。
3
Objective By analyzing the NMR spectra of analogs of Baogongteng a, tropane alkaloids, the effects of structural variations on chemical shifts of resonance signals were investigated.