基本信息：
中文名称 3-氮杂螺[5.5]-9-十一酮
谓期司眼制圆顺汽策施都英文名称 3-Azaspiro[5.5]undecan-9-one
CAS号 1056629-32-3
美国海关编码(HS-code)：2933999700
概述（Summary）：2933999700 Non-arom始校病atic Heterocyclic Compounds With Nitrogen Hetero粉范行酸诗否副严座普-atom(s) Only, Not Elsewhere Specified Or Included. Notes: if the compound is a drug,please use HTS 2933999000. Rate general: 6.5%18/. Rate special: Free (A,AU,BH,CA,爱项CL,CO,E,IL,J,JO,K,L,MA,MX,OM,P,PA,PE,SG) 2.1% (KR) . Rate 2: 30.5%.
