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| CAS号 : | 7643-05-2 |
精确质量 : | 240.07900 |
| 分子式 : | C15H12O3 |
logP : | 3.41800 |
| 分子量 : | 240.25400 |
PSA : | 43.35000 |
7,8,9,10-tetrahydro-6H-benzofuro[3,2-c][1]benzopyran-6-one | |
7643-05-2 | |
C15H12O3 | |
240.25400 | |
43.35000 | |
3.41800 | |
240.07900 |
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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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