Keywords: Ambrisentan.svg Skeletal formula of ambrisentan Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 and Inkscape Own 2007-04-07 Fvasconcellos Image Ambrisentan structure svg different orientation Carboxylic acids Pyrimidines Benzyl ethers Diphenylmethanes |