67159-79-9Relevant articles and documents
Pseudoacids. III: Formation and structures of new cyclic oxocarboxylic acids
Cooper, W. John,Smith, Tyler N.,Barker, Andrea K.,Webb, Jason A.,Valente, Edward J.
, p. 375 - 384 (2003)
Crystal and molecular structures for aryl- and benzyl-substituted 3-hydroxy-3,4-dihydroisobenzopyran-1 -one are described. For the 4,4-dimethyl derivative, two monoclinic modifications are produced on sublimation: (1) P21/c, a = 23.668(6) A; b