Main Products(S)-(+)-2,2-Dimethylcyclopropanecarboxamide;4-Nitrobenzyl 2-diazoacetoacetate;Dodecylbenzenesulfonylazide;Ethyl 7-chloro-2-oxoheptanoate;Imipenem;MAP;Meldrum's acid;Meropenem;Mono-4-nitrobenzyl malonic acid ester;protectedmeropenem;Side chain for biapenem;side chain for meropenem;