What Herbicide Will Kill Buttercups?

What Herbicide Will Kill Buttercups? Herbicides which containing MCPA (many trade names) or Aminopyralid (Milestone) are effective in controlling creeping buttercup when it is actively growing. Products containing Glyphosate (e.g. Round Up® and many others) are effective when applied in summer or fall. Glyphosate will also kill surrounding plants. What to use to kill buttercups?