tert-butyl 2-oxo-1-oxa-3,9-diazaspiro[5.5]undecane-9-carboxylate
2-氧代-1-氧杂-3,9-二氮杂螺[5.5]十一烷-9-羧酸叔丁酯
CAS No. 1209319-87-8
tert-butyl 2-oxo-1-oxa-3,9-diazaspiro[5.5]undecane-9-carboxylate