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| CAS号 : | 2221-66-1 |
精确质量 : | 230.09400 |
| 分子式 : | C14H14O3 |
logP : | 2.89660 |
| 分子量 : | 230.25900 |
PSA : | 39.44000 |
2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-8,8-dimethyl- (en) | |
2221-66-1 | |
C14H14O3 | |
230.25900 | |
39.44000 | |
2.89660 | |
230.09400 |
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2932999099
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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