2-(2-Hydroxyethoxy)ethyl dl-2-(8-methyl-10,11-dihydro-11-oxodibenz(b,f)oxepin-2-yl)propionate 72619-44-4 Dibenz(b,f)oxepin-2-acetic acid, 10,11-dihydro-alpha-8-dimethyl-11-oxo-, 2-(2-hydroxyethoxy)ethyl ester, (+-)-