Shanghai united Scientific Co.,Ltd.
Country: China (Mainland)
Business Type: Lab/Research institutions
2-Cyano-3,12-dioxooleana-1,9-dien-28-oic acidCAS NO.: 218600-44-3
2,4-Dichlorobenzenediazonium tetrafluoroborateCAS NO.: 21872-70-8
Pyrazinecarboxylic acid, 6-chloro-3,4-dihydro-3-oxo-, methyl esterCAS NO.: 21874-47-5