Question: K. K. Chen headed pharmacological research at which global company for 34 years?
Sentence (from "Gelsemine"): Despite its danger and toxicity, recent pharmacological research has suggested that the biological activities of this compound may offer opportunities for developing treatments related to xenobiotic- or diet-induced oxidative stress, and of anxiety and other conditions, with ongoing research including attempts to identify safer derivatives and analogs to make use of gelsemine's beneficial effects.
Relevant evidence: No