D-Alanine/338-69-2D-Cysteine/921-01-7、D-GlutamicAcid/6893-26-1、γ-Aminobutyricacid/56-12-2、L-2-Aminobutyricacid/1492-24-6、D-2-Aminobutyricacid/2623-91-8、DL-2-Aminobutyricacid/2835-81-6D-cis-Hydroxyproline/2584-71-6、L-trans-Hydroxyproline/51-35-4、D-Proline/344-25-2、D-Arginine/15706-2)