英文同义词
4-METHYLBENZOIC ANHYDRIDE;Bis(4-methylbenzoic)anhydride;4-Methylphenyl anhydride;P-TOLUIC ANHYDRIDE;4-METHYLBENZENE-1-CARBOXYLIC ANHYDRIDE;4-methylbenzene-1-carboxylic anhydride 95+%;Benzoic acid, 4-methyl-, 1,1'-anhydride;(4-methylbenzoyl) 4-methylbenzoate