Free release

87031-47-8 4h-pyran,4-[3,3-bis(4-chlorophenyl)-1,2-propadienylidene]-2,6-diphenyl-

service@apichina.com
Product Name 4H-Pyran,4-[3,3-bis(4-chlorophenyl)-1,2-propadienylidene]-2,6-diphenyl-
CAS No. 87031-47-8
Molecular Formula C32H20Cl2O