Shanghai Yanchu chemicals Co., Ltd
Country: China (Mainland)
Business Type: Lab/Research institutions
Benzenesulfonic acid,3-nitro-, sodium salt (1:1)CAS NO.: 127-68-4
7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-CAS NO.: 82419-35-0