96235-91-5 Anf (7-23) Anp (3-19) Anp (7-23) Atrial natriuretic factor (7-23) Atriopeptin (3-19) Atriopeptin (7-23) Atriopeptin-21 (rat), 1-de-L-serine-20-de-L-asparagine-21-de-L-serine-