<unk>  (chromonar) is a vasodilator.
vte
Pages with script errorsPages using duplicate arguments in template callsE number from WikidataECHA InfoCard ID from WikidataChemical articles without CAS registry numberArticles without EBI sourceChemical pages without ChemSpiderIDChemical pages without DrugBank identifierArticles without KEGG sourceArticles without InChI sourceArticles without UNII sourceDrugs with no legal statusArticles containing unverified chemical infoboxesCardiovascular DrugsDrugVasodilators
Carbocromen
Cromolyn 
Nedocromil
Theobromine
Cloricromen
Hymecromone
Methapyrilene
Diisopromine