https://pubmed.ncbi.nlm.nih.gov/11488427/
Effects of YM905, a novel muscarinic M3-receptor antagonist, on experimental models of bowel...
We investigated the effects of YM905 [(+)-(1S,3'R)-quinuclidin-3'-yl 1-phenyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate monosuccinate], a new orally active...