FIELD: medicine. SUBSTANCE: derivative of product having formula R1 where is phenyl substituted by lower alkyl, or hydroxyl, or protected hydroxyl, or halogen or lower alkoxy, A is lower alkylene, B is lower alkenylene or its pharmaceutically acceptable salts are proposed as antiallergic preparation. EFFECT: improves quality of desired product. 7 cl, 2 tbl
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Authors
Dates
1995-07-09—Published
1991-11-28—Filed