3,6,6-三甲基-4-氧代-4,5,6,7-四氢-1-苯并呋喃-2-羧酸

3,6,6-三甲基-4-氧代-4,5,6,7-四氢-1-苯并呋喃-2-羧酸

3,6,6-trimethyl-4-oxo-5,7-dihydro-1-benzofuran-2-carboxylic acid

121625-80-7

C12H14O4

222.23700

67.51000

2.44130

222.08900

2932999099

Xi

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%