Figure 4From: The nature and fate of natural resins in the geosphere. XII. Investigation of C-ring aromatic diterpenoids in Raritan amber by pyrolysis-GC-matrix isolation FTIR-MSDistribution of major intact diterpenoids observed in the pyrolysate of Raritan form 1. Assignments indicated are based on comparison of both MS data and FTIR data with literature data and data from authentic standards.Back to article page