IUPAC:(3R,4aR,5S,6R,6aR,10R,10aS,10bR)-5-hydroxy-4a,6a,7,10b-tetramethyl-5'-oxo-10-(pyridine-3-carbonyloxy)-1,2,4a,5,6,6a,9,10,10a,10b-decahydrospiro[naphtho[2,1-b]pyran-3,3'-oxolan]-6-yl pyridine-3-carboxylate
IUPAC:(3R,4aR,5S,6R,6aR,10R,10aS,10bR)-5-hydroxy-4a,6a,7,10b-tetramethyl-5'-oxo-10-(pyridine-3-carbonyloxy)-1,2,4a,5,6,6a,9,10,10a,10b-decahydrospiro[naphtho[2,1-b]pyran-3,3'-oxolan]-6-yl pyridine-3-carboxylate