Casno:
118494-72-7
Pyridine, 4,4'-(1E,3E)-1,3-butadiene-1,4-diylbis-, (E,E)-
Min.Order: 10 Gram
FOB Price: USD $ 0.0-0.0
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O