Synonyms: 4H-Furo[3',2':4,5]furo[2,3-h]-1-benzopyran-4-one,7a,9,10,10a-tetrahydro-10-hydroxy-9,9-dimethyl-2-phenyl-, (7aS,10S,10aR)-(9CI); 4H-Furo[3',2':4,5]furo[2,3-h]-1-benzopyran-4-one,7a,9,10,10a-tetrahydro-10-hydroxy-9,9-dimethyl-2-phenyl-, [7aS-(7aa,10b,10aa)]-; (-)-Pseudosemiglabrinol; Pseudosemiglabrinol