piperazine,furanyl,furan,piperazine,
Furan
64340-35-8(3aS)-3aβ,4,6,7,8,8a,9,9aβ-Octahydro-9α-acetyloxy-5,8aα-dimethyl-3-methylenenaphtho[2,3-b]furan-2(3H)-one
111768-69-52(3H)-Furanone,4-[(3,4-dimethoxyphenyl)methyl]dihydro-3-[(3,4,5-trimethoxyphenyl)methyl]-, trans-