The invention relates to certain urea derivatives of the formula R.sub.1 CH.sub.2 S(CH.sub.2).sub.2 NHCONHR.sub.2 where R.sub.1 are certain furanyls, imidazoles and thiazolyls and R.sub.2 are certain imidazoles and thiazolyls. These compounds are H-2 histamine receptor inhibitors and therefore useful in the treatment of ulcers.
该发明涉及一些
尿素衍
生物,其
化学式为R.sub.1 CH.sub.2 S(CH.sub.2).sub.2 NHCONHR.sub.2,其中R.sub.1为某些
呋喃基、
咪唑基和
噻唑基,R.sub.2为某些
咪唑基和
噻唑基。这些化合物是H-2
组胺受体
抑制剂,因此在溃疡治疗中具有用途。