Keywords: Isothipendyl.svg Skeletal formula of isothipendyl Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-07-14 Fvasconcellos 15 48 15 July 2007 UTC H1 receptor antagonists Methyl compounds Pyridobenzothiazines Tertiary amines |