Spiro[8H-naphth[2',1':4,5]indeno[2,1-b]furan-8,2'-[2H]pyran],18-norspirosta-5,13-dien-15-one deriv.

Order 101528-30-7 spiro,naphth,indeno,furan,pyran,norspirosta,deriv
Furan
88277-61-6Benzofuran,2,2,7a-trichloro-3,3,3a,4,4,5,5,6,6,7,7-undecafluorooctahydro-