2H-1-Benzopyran-2-one, 7-[[(1S,2R,4R,4aS,5R,8aS)-decahydro-4-hydroxy-1,2,4a,5-tetramethyl-6-oxo-1-naphthalenyl]methoxy]-

(3R,4S,4aS,8R,8aS)-3,4,8,8a-Tetramethyl-4-(2-oxo-2H-chromen-7-yloxymethyl)-octahydro-naphthalene-1,7-dione

phenylresorcinolnitrophthal-as-ein

p-toluylresorcinolnitrophthal-as-ein

4-溴间苯二酚