(1S,2R)-1,2,3,4-Tetrahydrophenanthrene-1,2-diyl (1S,4R,1′S,4′R)bis(4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate) - chloroform (1:1)

(1S,2R)-1,2,3,4-Tetrahydrophenanthren-1,2-diyl-(1S,4R,1′S,4′R)bis(4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptan-1-carboxylat) -chlorform (1:1)

(1S,2R)-1,2,3,4-Tetrahydrophenanthrene-1,2-diyl (1S,4R,1′S,4′R)bis(4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate) - chloroform (1:1)

(1S,4R,1′S,4′R)Bis(4,7,7-triméthyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate) de (1S,2R)-1,2,3,4-tétrahydrophénanthrène-1,2-diyle - chloroform (1:1)

2-Oxabicyclo[2.2.1]heptane-1-carboxylic acid, 4,7,7-trimethyl-3-oxo-, (1S,2R)-1,2,3,4-tetrahydro-1,2-phenanthrenediyl ester, (1S,4R,1′S,4′R)-, compd. with trichloromethane (1:1)