94345-34-3 Anf (1-16) Anp (1-16) Atrial natriuretic factor (1-16) Atriopeptin (1-16) Cardionatrin I (1-16) L-Arginine, L-leucyl-L-alanylglycyl-L-prolyl-L-arginyl-L-seryl-L-leucyl-L-arginyl-L-arginyl-L-seryl-L-seryl-L-cysteinyl-L-phenylalanylglycylglycyl-, (S)-