2-((13,24,33,43,53,63-hexaoxin-2-yl)oxy)-1-(4,4-dihydroxy-23,44-pentaoxolan-2-yl)-23,34-pentaoxidan-3-one

(S)-4-Benzyl-6-hydroxymethyl-morpholin-3-one

(S)- N -benzyl-3-chloroacetamidopropane-1,2-diol

5-氨基嘧啶-4-羧酸