isoipanguline - Robuta Search

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C17H27NO7/c1-10(24-11(2)19)17(4%2C25-12(3)20)16(22)23-9-13-5-7-18-8-6-14(21)15(13)18/h10%2C13-15%2C21H%2C5-9H2%2C1-4H3/t10%3F%2C13-%2C14-%2C15%3F%2C17%3F/m0/s1 Isoipanguline D9