2,9-二氧杂-6-氮杂-螺[3,5]壬烷-6-甲酸叔丁酯
2,9-二氧杂-6-氮杂-螺[3,5]壬烷-6-甲酸叔丁酯
2,9-dioxa-6-azaspiro[3,5]nonane-6-carboxylic acid tert-butyl ester
2,9-dioxa-6-azaspiro[3,5]nonane-6-carboxylic acid tert-butyl ester;2,9-dioxa-6-azaspiro[3,5]nonane-6-carboxylic acid tert-butyl est;8-Boc-2,5-dioxa-8-azaspiro[3.5]nonane;8-Boc-2,5-dioxa-8-azaspir...