11-(2-(4-Benzyl-1-piperidinyl)ethyl)thio-6,11-dihydrodibenz(b,e)oxepine-2-carboxylate 141364-05-8 Dibenz(b,e)oxepin-2-carboxylic acid, 6,11-dihydro-11-((2-(4-(phenylmethyl)-1-piperidinyl)ethyl)thio)-, sodium salt, (+-)- KW 4099 KW-4099