The present invention relates to the derivatives of the formula ##STR1## and their addition salts, and to their use in therapeutics as analgesics, as antihypertensives and as drugs with antiproliferative properties.
本发明涉及公式##STR1##的衍
生物及其加合盐,以及它们在治疗中作为镇痛剂、降压药和具有抗增殖特性的药物中的应用。