Keywords: Panal.svg Skeletal formula of panal presumptive stereochemistry Created using http //www acdlabs com/download/chemsk html ACD/ChemSketch 10 0 Inkscape and vim Own work after Nakamura H Kishi Y Shimomura O 1988 Panal a possible precursor of fungal luciferin Tetrahedron 44 6 1597 “1602 10 1016/S0040-4020 01 86719-3 2010-01-11 Fvasconcellos Sesquiterpenes |