2,6-吡啶二羰酰氯

(S)-2-氨基-1-苯乙醇

(S)-(+)-2-苯甘氨醇

N²,N⁶-bis((S)-2-hydroxy-1-phenylethyl)pyridine-2,6-dicarboxamide

2,6-吡啶二甲腈