Arylthiazolylimidazoles as 5HT3 antagonists useful in the treatment of nausea, anxiety, pain, schizophrenia and gastrointestinal disorders. Ar-HET-CH2-X wherein Ar is pyridyl, 3-indolyl; 8-quinolyl, phenyl or mono- or disubstituted phenyl wherein the substituent is each methyl, methoxy, fluoro, chloro or bromo; HET is thiazolyl; and X is imidazole or mono- or dimethylimidazole.
ARYLTHIAZOLYLIMIDAZOLES AS 5HT3 ANTAGONISTS