6-甲氧基-2,2-二甲基-3,4-二氢-2H-苯并[h]色烯

6-甲氧基-2,2-二甲基-3,4-二氢-2H-苯并[h]色烯

6-methoxy-2,2-dimethyl-3,4-dihydrobenzo[h]chromene

20213-26-7

C16H18O2

242.31300

18.46000

3.95200

242.13100

2909309090

品名, 成分含量, 用途

2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

HS:2909309090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5%