title: Note on the microchemical identification of sulfonamides by vanillin-hydrochloride.
authors.forename: A
authors.initials: A
authors.lastname: MARQUES LEAL
authors.forename: M R C
authors.initials: MR
authors.lastname: RIBEIRO
mesh_terms: D001547:Benzaldehydes; D000077145:Sulfanilamide; D013424:Sulfanilamides; D013449:Sulfonamides / Q000032:analysis*
chemical_list: D001547:Benzaldehydes; D013424:Sulfanilamides; D013449:Sulfonamides; D000077145:Sulfanilamide; C100058:vanillin
vernacular_title: Nota sobre a identificação microquímica das sulfonamidas pela vanilina-clorídrica.