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6-Methoxy-5-nitro (1h)indazole

4-Benzyloxy-7-azaindole

5-Methoxy-3,3-dimethylindolin-2-one

(S)-1-(benzylamino)-3-(benzyloxy)propan-2-ol

Ethyl 3-(benzylamino)-3-methylbutanoate

Ethyl 3-(tert-butoxycarbonylamino)-3-methylbutanoate

3-(Benzyloxycarbonylamino)-3-methylbutanoic acid

Benzyl 4-amino-2-methyl-4-oxobutan-2-ylcarbamate

Methyl 2-bromo-3-(hydroxymethyl)benzoate

Methyl 2-bromo-3-formylbenzoate