Zhengzhou Alfa Chemical Co.,Ltd
Country: CHINA(Mainland)
Business Type: Trading Company
Thiophene, 3,3'-(1-cyclopentene-1,2-diyl)bis[5-chloro-2-methyl-CAS NO.: 219537-97-0
3,6-di(2,2′-bithiophen-5-yl)pyrrolo[3,4-c]pyrrole-1,4-(2H,5H)-dioneCAS NO.: 927896-66-0