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 hydrazide

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide ??? ???
?? ??:
2101531-06-8
???:
4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide
???(??):
4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide;5-Benzofurancarboxylic acid, 4-hydroxy-3-methyl-, hydrazide
CBNumber:
CB014210299
???:
C10H10N2O3
??? ??:
206.2
MOL ??:
2101531-06-8.mol

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide ??

??
1.387±0.06 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)
?? ?? (pKa)
7.72±0.50(predicted)

??

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide C??? ??, ??, ??

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide ?? ?? ? ???

???

?? ??

4-Hydroxy-3-methyl-5-benzofurancarboxylic acid hydrazide ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shandong Kangman Biological Technology Co., Ltd. 0539-7109900 18253952333
 sales2@cmpharm.com.cn China 264 58
Copyright 2019 ? ChemicalBook. All rights reserved