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9. The constituents of high-boiling petroleum distillates. Part II. Trimethylnaphthalenes in a Trinidad oil W. Carruthers,A. G. Douglas J. Chem. Soc. 1955 1847
10. CCCXXXVII.—Unsaponifiable matter from the oils of elasmobranch fish. Part VIII. The structure of the naphthalene hydrocarbon derived from squalene Isidor Morris Heilbron,Donald Graham Wilkinson J. Chem. Soc. 1930 2546