Substituted acetanilidoiminodiacetic acid compounds, diagnostic agents containing such compounds labeled with technetium-99m, and methods for making and using such compounds and agents

摘要

What are disclosed are (2,3,4,5,6-pentafluoroacetanilido)-iminodiacetic acid and a method for its preparation from chloroacetic acid (2,3,4,5,6-pentafluoroanilide); (4-n-pentylacetanilido)-iminodiacetic acid and a method for its preparation from chloroacetic acid (4-n-pentylanilide); diagnostic agents for visualizing the heptobiliary system containing these substituted acetanilidoiminodiacetic acid compounds labeled with technetium-99m; and methods for making and using such diagnostic agents.