127199-44-4

Sitafloxacin Impurity 13 (R)-7-(Boc-amino)-5-aza-spiro[2.4]heptane (R)-tert-butyl 5-azaspiro[2.4]heptan-7-ylcarbamate tert-Butyl (R)-(5-azaspiro[2.4]heptan-7-yl)carbamate tert-butyl N-[(7R)-5-azaspiro[2.4]heptan-7-yl]carbamate (R)-(5-Aza-spiro[2.4]hept-7-yl)-carbamic acid tert-butyl ester N - (7R) - 5-azaspiro [2.4] heptane-7-yl-carbamate tert butyl ester N-(7R)-5-Azaspiro[2.4]hept-7-yl-carbamic acid 1,1-dimethylethyl ester Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester Carbamic acid, N-(7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester Carbamic acid, (7R)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI)