1-(4,5-二苯基-1,3-恶唑-2-基)哌嗪

1-(4,5-二苯基-1,3-恶唑-2-基)哌嗪

4,5-diphenyl-2-piperazin-1-yl-1,3-oxazole

20503-87-1

C19H19N3O

305.37400

41.30000

3.81200

305.15300

1.591

232.4ºC

1.14E-08mmHg at 25°C

1.155g/cm3

460.7ºC 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: