quinacrine hydrochloride

[kwĭnə-krēn′, -krĭn]
n.
  1. The dihydrochloride form of an acridine derivative used as an antimalarial, an anthelmintic, and especially as a stain for Y chromatin in fluorescent microscopy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.