Alosetron-d3 is a deuterium labeled Alosetron. Alosetron is a serotonin 5HT3-receptor antagonist[1].
References
[1] Harris LA, et al. Alosetron: an effective treatment for diarrhea-predominant irritable bowel syndrome. Womens Health (Lond). 2007 Jan;3(1):15-27. DOI:10.2217/17455057.3.1.15
