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中文名称 2,8-二氯-嘧啶[5,4-D]嘧啶
中文别名 2,8-二氯嘧啶并[5,4-d]嘧啶;
英文名称 4,6-dichloropyrimido[5,4-d]pyrimidine
英文别名 2,8-Dichloro-Pyrimido[5,4-d]Pyrimidine;2,5-DINITROFLUORENE;Pyrimido[5,4-d]pyrimidine,2,8-dichloro;
CAS号 189747-34-0
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%.