The compounds having Formula I, ##STR1## wherein X is a fluorine or methoxy group, and R is a hydrogen or methyl group, such that R is hydrogen only when X is fluorine are novel. The compounds having Formula I and their acid addition salts are useful for the treatment of hypertension. Processes for the preparation of the compounds having Formula I and useful intermediates are described.
具有I式的化合物,其中X为
氟或甲氧基,R为氢或甲基,当X为
氟时,R仅为氢的化合物是新颖的。具有I式的化合物及其酸加成盐对于治疗高血压是有用的。描述了制备具有I式化合物和有用中间体的过程。