phenylmethylidene,quinolin,furo[2,3-b]
Furo[2,3-b]
139061-23-7Furo[2,3-b]furan-3-carboxylic acid, 3a,4,5,6a-tetrahydro-2-methyl-,phenylmethyl ester, cis-
654669-90-6Furo[2,3-b]pyridine-2-carboxylic acid,3-amino-6-(2-chlorophenyl)-5-(4-chlorophenyl)-, ethyl ester