成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz...

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz... ??? ???
?? ??:
2101530-90-7
???:
4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz...
???(??):
4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz...;5-Benzofurancarboxylic acid, 4-hydroxy-3-methyl-, (2E)-2-(2-furanylmethylene)hydrazide
CBNumber:
CB514210315
???:
C15H12N2O4
??? ??:
284.27
MOL ??:
2101530-90-7.mol

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz... ??

??
1.38±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
7.58±0.50(predicted)

??

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz... C??? ??, ??, ??

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz... ?? ?? ? ???

???

?? ??


4-Hydroxy-3-methyl-5-benzofurancarboxylic acid (2E)-2-(2-furanylmethylene)hydraz... ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shandong Kangman Biological Technology Co., Ltd. 0539-7109900 18253952333
sales2@cmpharm.com.cn China 264 58

Copyright 2019 ? ChemicalBook. All rights reserved