英文别名(3R,4R)-2,5-Dioxotetrahydrofuran-3,4-diyl bis(4-methylbenzoate); DI-P-TOLUOYL-L-TARTARIC ANHYDRIDE; L-PTAN; Benzoic acid, 4-methyl-, 1,1'-[(3R,4R)-tetrahydro-2,5-dioxo-3,4-furandiyl] ester; di-O-p-toluoyl-L-threaric acid-anhydride; Di-O-p-toluoyl-L-threarsaeure-anhydrid 
