TY - JOUR T1 - Warmingiins A and B, Two New Dimeric Naphthoquinone Derivatives from Sinningia warmingii (Gesneriaceae) JO - Journal of the Brazilian Chemical Society A1 - Winiewski, Vanessa A1 - Verdan, Maria Helena A1 - Ribeiro, Marcos A. A1 - Hernandez-Tasco, Alvaro J. A1 - Salvador, Marcos J. A1 - Stefanello, Maria Elida A. SN - 0103-5053 UL - 10.21577/0103-5053.20160204 VL - 28 Y1 - 2017 PB - Brasil ER -