hubei seven eight nine chemical co.,ltd
Country: China (Mainland)
Business Type: Other
2-(Chloromethyl)pyrimidine hydrochlorideCAS NO.: 936643-80-0
4-Amino-6-chloropyrimidine-5-carboxaldehydeCAS NO.: 14160-93-1
5,6-Dihydro-7H-cyclopenta[c]pyridin-7-oneCAS NO.: 51907-18-7