42294-31-5
Diaethyl-2,6-diacetamido-2,6-diaethoxycarbonyl-4-oxopimelat
→
42294-33-7
2,6-diamino-4-oxoheptanedioic acid
42294-32-6
diethyl 2-acetamido-2-(3-bromo-2-oxopropyl)malonate