175137-21-0

BUTTPARK 46\18-89 4-Chloro-7-Methylthieno[3... 4-CHLORO-7-METHYLTHIENO[3,2-D]PYRIMIDINE 4-Chloro-7-methylthieno[2,3-d]pyrimidine 7-CHLORO-3-METHYLTHIENO(3,2-D)PYRIMIDINE Thieno[3,2-d]pyrimidine,4-chloro-7-methyl- 4-Chloro-7-methylthieno[3,2-d]pyrimidine97% 4-Chloro-7-methylthieno[3,2-d]pyrimidine 97% 4-CHLORO-7-METHYLTHIENO[3,2-D]PYRIMIDINE ISO 9001：2015 REACH