80772-71-0 BRN 3567853 Dibenzo(b,e)thiepin-3-acetic acid, 6,6a,7,8,9,10,10a,11-octahydro-alpha-methyl-11-oxo-, 2-phenylethyl ester Phenethyl trans-2-(6,6a,7,8,9,10,10a,11-octahydro-11-oxo-dibenzo(b,e)thiepin-3-yl)propionate