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2-nitro-4-methylsulfonyl benzoyl chloride

Doripenem Side-Chain

Paromomycin sulfate

D-isoleucine ethyl ester hydrochloride

D-proline ethyl ester hydrochloride

tert-butyl methyl malonate

Benzyl tert-butyl malonate

1-(tert-Butyl)3-ethyl malonate

Methyl hydrogen glutarate

mono-methyl 3-methyl glutarate