http://www.echemstore.com/st072188-hydroxychloroquine-sulfate.html http://www.echemstore.com/st054699-phenyl-salicylate.html http://www.echemstore.com/st009844-2s-3s-14s-13r-3-4-methylphenyl-carbonyl-17-19-dioxa-4-azapentacyclo-14-2-1-0-2-14-0-4-13-0-5-10-nonadeca-5-10-6-8-11-tetraen-15-one.html