4,5-二甲基-2-氨基噻吩-3-甲酸叔丁酯

4,5-二甲基-2-氨基噻吩-3-甲酸叔丁酯

tert-butyl 2-amino-4,5-dimethylthiophene-3-carboxylate

108354-76-3

C11H17NO2S

227.32300

80.56000

3.48360

227.09800

2934999090

品名, 成分含量, 用途

2934999090. 其他杂环化合物. 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%

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: