anti-2-furancarbaldehyde oxime

3-Benzenesulfonyl-3a,6a-dihydro-furo[2,3-d]isoxazole

methyl furimidate

dimethyl 4-((furan-2-ylmethylene)amino)-3,6,6-trimethyl-4,6-dihydro-1H-cyclopenta[e][1,2,4]triazine-5,7-dicarboxylate

呋喃