青青草青视频在线观看-日本中文一区二区在线观看-一本一本久久久精品综合不卡-人妻中文字幕第23页-久妖视频免费在线观看-亚洲欧美日韩国产中文-啄木乌欧美一区二区三-欧美日韩国产免费看-日韩三级久久久久久久卞

2,4-Diamino-6-chloropyrimidine
Cas no:156-83-2
Purity:≥99.0%
White Crystal
Use: It is used as the intermediate of the drug Minlodine, and used for the determination of melamine and related compounds in the GC-MS method.