申请人:Smith Kline & French Laboratories Limited
公开号:US04098898A1
公开(公告)日:1978-07-04
The compounds are novel N-substituted-N'-heterocyclic alkylthioureas, guanidines and 1-nitro-2,2-diaminoethylene compounds which are histamine H.sub.2 -antagonists.
这些化合物是新型的N-取代-N'-杂环烷基
硫脲、
胍和1-硝基-2,2-二
氨乙烯化合物,它们是
组胺H.sub.2 -拮抗剂。