Determination by GC-MS-SIM of furanoditerpenes in Pterodon pubescens Benth.: Development and validation

► Developing analytical methodology to quantify furanoditerpenes. ► Validation of analytical methodology by CG-MS-SIM. ► First isolation of methyl 6α-acetoxy-7β-hydroxyvouacapan-17β-oate in Pterodon pubescens.