上下游产品
ethyl 4-(5,6-dihydro-11H-benzo[5,6]cyclohepta-[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate cycloheptapyridin-11-one5,6-Dihydro-11H-benzo5,6cyclohepta1,2-bpyridin-11-one N-tert-butyl-3-methylpyridine-2-carboxamide benzyl chloride 海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2902500000-苯乙烯
2902600000-乙苯 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则