2-Ala-N-(2-(dimethylamino)ethyl)-N-(alpha)-Me-N-oxy-4-phenh2-enkephalin 72080-55-8 Enkephalin, ala(2)-N-(2-(dimethylamino)ethyl)-N(alpha)-methyl-N-oxy-phenh2(4)- Enkephalin, alanyl (2)-N-(2-(dimethylamino)ethyl)-N(alpha)-methyl-N-oxy-phenylalaninamide(4)- L-Phenylalaninamide, L-tyrosyl-D-alanylglycyl-N-(2-(dimethylamino)ethyl)-N(alpha)-methyl-, N-oxide RX 783030 RX-783030