英文别名Imipenem intermediate 2; Imipenem Impurity 13; p-nitrobenzyl 2-diazo-3-(tert-butyldimethylsililoxy)-3-butenoate; p-nitrobenzyl-2-diazo-3-(tert-butyldimethylsuiloxy)-3-butenoate; p-nitrobenzyl 2-diazo-3-tert-butyldimethylsilyloxybutenoate; p-nitrobenzyl 2-diazo-3-(tert-butyl dimethylsilyloxy)-3-butenoate 
