104499-96-9 125I BH-NH-Senktide N-Methylphenylalanine(8)-substance P (5-11) N-alpha-(Desamino-3-iodotyrosyl)-8-mephe-5,6-asp-substance P (5-11) Substance P (5-11), N-alpha-(desamino-3-iodotyrosyl)-8-N-me-phe-5,6-asp- Substance P (5-11), N-alpha-(desamino-3-iodotyrosyl)-8-N-methylphenylalanine-5,6-asparagine-