3-Methoxy-O-(3-(4-morpholinyl)propyl)-DL-tyrosine ethyl ester dihydrochloride 60655-39-2 DL-Phenylalanine, 3-methoxy-4-(3-(4-morpholinyl)propoxy)-, ethyl ester, dihydrochloride DL-Tyrosine, 3-methoxy-O-(3-(4-morpholinyl)propyl)-, ethyl ester, dihydrochloride SLB-882