@article {11257,
	title = {Nonequivalence of methylene protons in asymmetric ethyl ethers},
	journal = {Chemical Communications (London)},
	year = {1967},
	month = {1967},
	pages = {193},
	issn = {0009-241X},
	doi = {10.1039/c19670000193},
	author = {Bullock, E. and Burnell, E. E. and Gregory, B.}
}
