6-Oxopiperidine-2-carboxylic acid3770-22-730 % similar 8-Aminooctanoic acid1002-57-930 % similar 18-Aminooctadecanoic acid17437-24-030 % similar 11-Aminoundecanoic acid2432-99-730 % similar Ethyl carbazate4114-31-230 % similar 6-Aminohexanoic acid60-32-230 % similar 12-Aminododecanoic acid693-57-230 % similar 7-Aminoheptanoic acid929-17-930 % similar