72-58-2 Butanoic acid, 4-((((2-methoxypropyl)amino)carbonyl)amino)-4-oxo-, mercury complex Mercury, (3-(3-(3-carboxypropionyl)ureido)-2-methoxypropyl)(1,2,3,4,5,6-hexahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)- N-((3-(1,2,3,4,5,6-Hexahydro-1,3-dimethyl-2,6-dioxopurin-7-ylmercuri)-2-methoxypropyl)carbamoyl)succinamic acid