6-甲氧基-2,5,7,8-四甲基色满-2-羧酸

6-甲氧基-2,5,7,8-四甲基色满-2-羧酸

6-methoxy-2,5,7,8-tetramethyl-3,4-dihydrochromene-2-carboxylic acid

106461-96-5

C15H20O4

264.31700

55.76000

2.78870

264.13600

2932999099

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%