hubei seven eight nine chemical co.,ltd
Country: China (Mainland)
Business Type: Other
4-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidineCAS NO.: 479633-63-1
7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-6-methyl-CAS NO.: 35808-68-5