1-(4-Nitrophenyl)-4-tert-butylbicycloorthocarboxylate 2,6,7-Trioxabicyclo(2.2.2)octane, 4-(1,1-dimethylethyl)-1-(4-nitrophenyl)- 97720-13-3 Orthobenzoic acid, p-nitro-, cyclic ester with 2-tert-butyl-2-(hydroxymethyl)-1,3-propanediol p-Nitroorthobenzoic acid cyclic ester with 2-tert-butyl-2-(hydroxymethyl)-1,3-propanediol