1,7-二氮杂螺[4.4]壬烷-7-羧酸叔丁酯

1,7-二氮杂螺[4.4]壬烷-7-羧酸叔丁酯

1,7-Diazaspiro[4.4]nonane-7-carboxylic acid tert-butyl ester

646055-63-2

C12H22N2O2

226.31500

41.57000

2.01610

226.16800

1.518

146.983ºC

1.089g/cm3

319.425ºC at 760 mmHg

2933990090

2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

2933990090. 其他仅含氮杂原子的杂环化合物. 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%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%