1,3-Benzodioxan-2-carboxylic acid, 6-chloro-4-methyl-4-phenyl-, (+)-(E)- 4H-1,3-Benzodioxin-2-carboxylic acid, 6-chloro-4-methyl-4-phenyl-, trans-(+)- 86617-18-7 RU 25766 trans-d-6-Chloro-4-methyl-4-phenyl-1,3-benzodioxan-2-carboxylic acid