trichlorodibenzofuran,benzofuran,furan
Furan
863311-15-33,4-Furandicarboxylic acid, 2-[(1,1-dimethylethyl)amino]-5-(4-nitrophenyl)-, 3,4-dimethyl ester
863311-21-13,4-Furandicarboxylic acid, 2-[(1,1-dimethylethyl)amino]-5-(4-nitrophenyl)-, 3,4-diethyl ester