Benzoic acid, 2-methyl-, anhydride

(2-methylbenzoyl) 2-methylbenzoate

Bis(2-methylbenzoic acid)anhydride

Bis(2-methylbenzenecarboxylic)anhydride

(2-methylphenyl)carbonyl 2-methylbenzoate

2-methylbenzoic acid (2-methylbenzoyl) ester