Cycloalkanecarboxylic esters derived from lysergol, dihydrolysergol-I, and elymoclavine as partial agonists and antagonists at rat 5-HT2A receptors: pharmacological evidence that the indolo[4,3-fg]quinoline system of the ergolines is responsible for high 5-HT2A receptor affinity.
Pertz HH, Milhahn H, Eich E.
J Med Chem · research support, non-u.s. gov't; journal article · DOI 10.1021/jm981092u