上下游产品
(S)-Alaninol 3-(2,3,4,5-tetrafluorophenyl)-3-oxo-2-(ethoxymethylene)-propanoic acid ethyl ester ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate orthoformic acid triethyl ester-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate(-)-ethyl 1,4-dihydro-1-1(S)-(hydroxymethyl)ethyl-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate levofloxacin levofloxacin Q-acid ethyl (S)-(-)-9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro-7H-Pyrido[1,2,3-de]-[1,4]Benzoxazine-6-Carboxylate 海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2902300000-甲苯
2902500000-苯乙烯 - 💡 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