最佳答案
回答者:网友
基本信息:
中文名称 (8CI,9CI)-4-甲基吡啶并[2,3-d]嘧啶
英文名称 4-methylpyrido[2,3-d]pyrimidine
英文别名 4-Methylpyridopyrimidin;
CAS号 28732-71-0
美国海关编码(HS-code):2933999700
概述(Summary):
2933999700 Non-aromatic Heterocyclic Compounds With Nitrogen Hetero-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,CL,CO,E,IL,J,JO,K,L,MA,MX,OM,P,PA,PE,SG) 2.1% (KR) . Rate 2: 30.5%.