phenylmethylene,furan
Furan
7646-55-14,9-METHANONAPHTHO[2,3-C]FURAN-1,3-DIONE, 3A,4,9,9A-TETRAHYDRO-, (3AR,4R,9S,9AS)-REL- 64825-83-8(1R)-5bβ,8,8,11aβ,13aβ-Pentamethyl-13α-acetoxy-1,3,5,5aα,5b,6,7,7aα,8,9,10,11,11a,11bα,12,13,13a,13bα-octadecahydrochryseno[1,2-c]furan-1α-ol