1-Penicillamine-2-O-methyltyrosyl-8-lysine-vasopressin 1-Penicillamine-2-O-metyr-8-lys-vasopressin 88210-91-7 Peme-lvp Vasopressin, 1-(3-mercapto-L-valine)-2-(O-methyl-L-tyrosine)-8-L-lysine- Vasopressin, 1-penicillamine-2-O-methyltyrosyl-8-lysine-vasopressin Vasopressin, 1-penicillamine-2-O-metyr-8-lys-