Free release

820210-89-7 2-pyrrolidinone, 1-[2-(4-methoxy-9h-xanthen-9-yl)ethenyl]-

service@apichina.com
Product Name 2-Pyrrolidinone, 1-[2-(4-methoxy-9H-xanthen-9-yl)ethenyl]-
CAS No. 820210-89-7
Molecular Formula C20H19NO3