4-(4,5-二氢-5,5-二甲基-1-苯基-1H-吡唑-3-基)-3-羟基呋喃-2(5H)-酮

4-(4,5-二氢-5,5-二甲基-1-苯基-1H-吡唑-3-基)-3-羟基呋喃-2(5H)-酮

(4Z)-4-(5,5-dimethyl-1-phenylpyrazolidin-3-ylidene)oxolane-2,3-dione

50413-16-6

C15H16N2O3

272.29900

62.13000

1.90080

272.11600

1.592

179ºC

1.271g/cm3

372.4ºC at 760 mmHg

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: