phenyl-2 butyrate de p-nitrophenyle

二(4-硝基苯基)甲基膦酸酯

N-methoxycarbonyl-L-phenylalanine-p-nitrophenyl ester

N-(o-nitrobenzenesulfonyl)-3-(o-iodophenyl)propylamine

5-(4-nitrophenoxy)-5-oxopentanoate