(+-)-trans-1-Methyl-4-phenylnipecotic acid methyl ester hydrobromide 57152-96-2 NIPECOTIC ACID, 1-METHYL-4-PHENYL-, METHYL ESTER, HYDROBROMIDE, (E)-(+-)- trans-1-Methyl-4-phenyl-piperidin-3-carbonsaeure-methylester-hydrobromid [German]