4-[4-(Benzyloxy)-3-methoxyphenyl]-7,7-dimethyl-4,6,7,8-tetrahydro-2H-chromene-2,5(3H)-dione

2H-1-Benzopyran-2,5(3H)-dione, 4,6,7,8-tetrahydro-4-[3-methoxy-4-(phenylmethoxy)phenyl]-7,7-dimethyl-

4-[4-(Benzyloxy)-3-methoxyphenyl]-7,7-dimethyl-4,6,7,8-tetrahydro-2H-chromen-2,5(3H)-dion

4-[4-(Benzyloxy)-3-methoxyphenyl]-7,7-dimethyl-4,6,7,8-tetrahydro-2H-chromene-2,5(3H)-dione

4-[4-(Benzyloxy)-3-méthoxyphényl]-7,7-diméthyl-4,6,7,8-tétrahydro-2H-chromène-2,5(3H)-dione

4-(4-Benzyloxy-3-methoxy-phenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-3H-chromene-2,5-dione

4-[3-methoxy-4-(phenylmethoxy)phenyl]-7,7-dimethyl-3H-4,6,7,8-tetrahydrochromene-2,5-dione