Cat. Name CAS. Structure Purity
M115041 1,4-DIOXA-7-AZA-SPIRO[4.4]NONANE-7-CARBOXYLIC ACID 139524-57-5 1,4-DIOXA-7-AZA-SPIRO[4.4]NONANE-7-CARBOXYLIC ACID BENZYL ESTER ≥ 95%