Jiangsu Qianyu Molecular Technology Co., LTD.
Country: China (Mainland)
Business Type: Trading Company
High Purity 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluoreneCAS NO.: 207739-72-8
High Purity p-(Methylthio)phenylacetonitrileCAS NO.: 38746-92-8