天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl-

2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl- ??? ???
?? ??:
1256792-57-0
???:
2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl-
???(??):
5-Hydroxy-4-methylpicolinic acid;2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl-
CBNumber:
CB98425242
???:
C7H7NO3
??? ??:
153.14
MOL ??:
1256792-57-0.mol

2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl- ??

?? ?
487.2±45.0 °C(Predicted)
??
1.393±0.06 g/cm3(Predicted)
?? ?? (pKa)
1.26±0.50(Predicted)

??

2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl- C??? ??, ??, ??

2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl- ?? ?? ? ???

???

?? ??


2-Pyridinecarboxylic acid, 5-hydroxy-4-methyl- ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725
malulu@leyan.com China 39990 58

Copyright 2019 ? ChemicalBook. All rights reserved