2,6,7-Trioxabicyclo(2.2.2)octane, 1-(4-chlorophenyl)-4-(1,1-dimethylethyl)- 4-tert-Butyl-1-(4-chlorophenyl)bicycloorthocarboxylate 97719-93-2 Orthobenzoic acid, p-chloro-, cyclic ester with 2-tert-butyl-2-(hydroxymethyl)-1,3-propanediol p-Chloroorthobenzoic acid cyclic ester with 2-tert-butyl-2-(hydroxymethyl)-1,3-propanediol