This pill
may be METHIMAZOLE 5 MG
Imprint Code E 205
Description white, round tablet
You will find an image at
http://www.eonlabs.com/catalogdetail...aid=0000000222
Take a look and see if it matches up.
You mentioned a score line in your description - there is no mention of a scoreline in the Eon description, and there is only an image of the imprinted side.
Info at
http://methimazole.drugs.com