251349-71-0 373: PN:WO0020645 TABLE: 31 claimed DNA
669083-77-6 1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-4-[[4-[[[[2-(sulfooxy)ethyl]sulfonyl]amino]carbonyl]phenyl]azo]-1-(4-sulfophenyl)-, trisodium salt
25134-85-4 Formaldehyde, polymer with phenol and 2-propanone