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9-Aminocamptothecin

(R)-(+)-alpha-Amino-gamma-butyrolactone hydrochloride

DL-2-Aminobutyric acid

D-2-Aminobutyric acid

L(+)-2-Aminobutyric acid

4-Aminobutyric acid

DL-3-Aminobutyric acid

N-(4-Aminobutyl)-N-ethylisoluminol

DL-2-Amino-1-butanol

4-Amino-1-butanol