1-(2-(p-Carboxyphenoxy)ethyl)-4-phenylisonipecotic acid diethyl ester hydrobromide 102895-60-3 ISONIPECOTIC ACID, 1-(2-(p-CARBOXYPHENOXY)ETHYL)-4-PHENYL-, DIETHYL ESTER, HYDRO Isonipecotic acid, 1-(2-(p-carboxyphenoxy)ethyl)-4-phenyl-, diethyl ester, hydrobromide TA 43