Which toy story characters have been used in disney merchandise?

The Wikipedia page for Toy Story characters lists the characters that appear in the films and related media, but it does not provide any information about which characters have been featured in Disney merchandise. No other source in the provided evidence connects particular characters to merchandise products. Therefore, based on the current evidence, we cannot identify any Toy Story characters that have been used in Disney merchandise. If you need definitive information, you may want to consult official Disney or Pixar merchandise catalogs or press releases.