This invention relates to (R)-.alpha.-methyl-4-halobenzenemethanamine salts of epimers of acids of the formula ##STR1## and the use of these salts to separate these epimers. These acids are leukotriene antagonists.
本发明涉及(R)-α-甲基-4-卤代苯
甲胺盐和公式##STR1##的酸的对映体的使用,以及使用这些盐来分离这些对映体。这些酸是
白三烯拮抗剂。