性做久久久久久久免费看,无码精品人妻一区二区三区湄公河 ,熟妇的奶头又大又长奶水视频,无码国产精品一区二区免费式芒果,亚瑟av亚洲精品一区二区

圖片報道
 

 中文名稱: 維生素B6雜質(zhì)22  

 中文別名: -  

 英文名稱: 維生素B6雜質(zhì)22  

 英文別名: 5-hydroxy-4-(hydroxymethyl)-6-methyl-pyridine-3-carbaldehyde;Isopyridoxal;5-Hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinecarbaldehyde;5-Hydroxy-4-(hydroxymethyl)-6-methylnicotinaldehyde;3-Pyridinecarboxaldehyde, 5-hydroxy-4-(hydroxymethyl)-6-methyl-  

 cas號: 6560-46-9  

 EINECS號: -  

 分子式: C8H9NO3  

 分子量: 167.16  

 InChI: -  

 分子結(jié)構(gòu):  

 密度: -  

 熔點: --  

 沸點: -  

 閃點: -  

 折射率: -  

 蒸汽壓: -  

 物化性質(zhì): -  

 產(chǎn)品用途: -  

 危險品標(biāo)志: -  

 風(fēng)險術(shù)語: -  

 安全術(shù)語: -

舉報收藏 0評論 0