73385-60-1 L-Prolinamide, L-tyrosyl-gamma-(methylsulfinyl)-D-alpha-aminobutyrylglycyl-4-nitro-L-phenylalanyl- Nifalatide Tyr-met-gly-(4-nitrophenyl)-ala-pronh2 S-oxide Tyrosyl-methionyl-glycyl-4-nitrophenylalanyl-prolinamide S-oxide