Shanghai Yanchu chemicals Co., Ltd
Country: China (Mainland)
Business Type: Lab/Research institutions
4-Amino-2-chloro-6, 7-dimethoxyquinazolineCAS NO.: 23680-84-4
2-[4-(acetyloxy)phenyl]-4-oxo-4H-chromene-5,6,7-triyl triacetateCAS NO.: 1180-46-7