(3β,18β,20β)-N-Ethoxycarbonylmethyl-3-nitrato-11-oxoolean-12-ene-29-carboxamide methanol monosolvate
The title compound, C34H52N2O7·CH4O, is the methanol solvate of a difunctionalized derivative of the therapeutic agent 18β-glycyrrhetinic acid, a pentacyclic triterpene.The five six-membered rings of the glycyrrhetinic acid moiety show normal geometries, with four rings in chair Feverfew conformations and the unsaturated ring in a