1-(2-(4-Biphenylyloxy)ethyl)-4-phenylisonipecotic acid ethyl ester hydrobromide 103097-50-3 ISONIPECOTIC ACID, 1-(2-(4-BIPHENYLYLOXY)ETHYL)-4-PHENYL-, ETHYL ESTER, HYDROBRO Isonipecotic acid, 1-(2-(4-biphenylyloxy)ethyl)-4-phenyl-, ethyl ester, hydrobromide TA 51