108-24-7
乙酸酐
+
72814-33-6
2-Amino-9-ethoxy-9-oxononanoic acid
→
72814-34-7
2-Acetamido-9-ethoxy-9-oxononanoic acid
65705-50-2
Diethyl 2-aminononanedioate
72880-73-0
(2S)-2-Amino-9-ethoxy-9-oxononanoic acid
78420-13-0
(2R)-2-Acetamido-9-ethoxy-9-oxononanoic acid