Urea,polymers,polymer with formaldehyde and 2-furancarboxaldehyde

Order 25989-25-7 polymers,polymer,formaldehyde,furancarboxaldehyde,furan
Furan
92356-87-13-Hydroxy-2-methylenebutanoic acid 2,3,3a,4,5,5a,6,7,9a,9b-decahydro-6-hydroxy-5a,9-dimethyl-3-methylene-2-oxonaphtho[1,2-b]furan-4-yl ester