2,3-二苯基喹喔啉-5-羧酸

2,3-二苯基喹喔啉-5-羧酸

2,3-diphenylquinoxaline-5-carboxylic acid

90833-20-8

C21H14N2O2

326.34800

63.08000

4.66200

326.10600

1.686

266.1ºC

1.289g/cm3

516.4ºC at 760 mmHg

2933990090

Xi

2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

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%