SEARCH Articles Figures Tables 1- -2-methyl-4-nitro 3-methyl-4-nitro-phenyl ester 4 -Nitro-2-phenyl 4-Methyl-4-nitro-5-phenyl-5- 4-nitro-phenyl ester Methyl hydrolysis Nitro esters Nitro esters, hydrolysis Phenyl esters