benzofuran,nitro,furan
Benzofuran
61036-49-5(3'R,4'S,5'R,6'R)-3',5,5',7-tetrahydroxy-6'-(hydroxymethyl)-3',4',5',6'-tetrahydro-3H-spiro[2-benzofuran-1,2'-pyran]-4'-yl (2E,4E,7S,8E,10E,14S)-7-hydroxy-8,14-dimethylhexadeca-2,4,8,10-tetraenoate Furan
500307-46-02(3H)-Furanone,3-[2-[(1S,3S)-3-[(2Z)-2-[(1S,2'S,4S)-1-hydroxy-4,6,6-trimethylspiro[2,5-dioxabicyclo[2.2.2]octane-3,2'-[2H]pyran]-5'-ylidene]ethyl]-2,2-dimethyl-6-methylenecyclohexyl]ethylidene]dihydro-4-hydroxy-, (3E,4R)-