精品久久久99大香线蕉_下载百度极速版赚钱_三上悠亚番号在线观看_97影院秋霞国产精品

Weinan Huifeng New Material Technology Co., Ltd.

2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine

2,4,6,8-Tetrahydroxy-Pyrimido-(5,4D)Pyrimidine

Alias: 1,5-Dihydropyrimido(5,4-d)pyrimidine-2,4,6,8(3H,7H)tetrone; 2,4,6,8-Tetrahydroxy-pyrimido[5,4-d]pyrimidine
Properties: purity ≥60% light green powder
To use: medical intermediate  
Packaging: 25fiber can lined with plastic bag


【Return】