Casno:
79135-89-0
2H-1-Benzopyran-2-one,7,7'-(1,2-ethenediyl)bis[4-methyl-
Min.Order: 1 Metric Ton
FOB Price: USD $ 1.0-1.0
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production in China for chemicals cus