Free release

500716-69-8 4h-pyran-4-one, 3,5-diphenyl-2,6-bis(2-phenylethenyl)-

service@apichina.com
Product Name 4H-Pyran-4-one, 3,5-diphenyl-2,6-bis(2-phenylethenyl)-
CAS No. 500716-69-8
Molecular Formula C33H24O2