Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C10H16O/c1-7(2)9-5-4-8(3)10(9)6-11/h6%2C8-10H%2C1%2C4-5H2%2C2-3H3/t8-%2C9-%2C10-/m0/s1 Photocitral A