https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C20H36/c1-6-19(4)13-10-16-15(14-19)8-9-17-18(2%2C3)11-7-12-20(16%2C17)5/h15-17H%2C6-14H2%2C1-5H3/t15%3F%2C16%3F%2C17%3F%2C19-%2C20-/m0/s1
Isopimarane
https://pubmed.ncbi.nlm.nih.gov/12612410/
Highly-oxygenated isopimarane-type diterpenes from Orthosiphon stamineus of Indonesia and their...
From the methanolic extract of Indonesian Orthosiphon stamineus, nine new highly-oxygenated isopimarane-type diterpenes [7-O-deacetylorthosiphol B (1),...