1-氧杂-4,9-二氮杂螺[5.5]十一烷-9-甲酸叔丁酯

1-氧杂-4,9-二氮杂螺[5.5]十一烷-9-甲酸叔丁酯

tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate

930785-40-3

C13H24N2O3

256.34100

50.80000

1.64260

256.17900

1.514

1.11

364.211ºC at 760 mmHg

2934999090

品名, 成分含量, 用途

2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: