ribavirin 3',5'-phosphate pentadecamer homoribopolymer
ROWIKVIWEBGFSY-LLYRNZNTSA-N
Residues (oil sand), atm. tower
Rosin, maleated, polymer with bisphenol A, p-tert-butylphenol, formaldehyde, nonylphenol and pentaerythritol
Rosin, polymer with formaldehyde, glycerol, methanol and 4-(1,1,3,3-tetramethylbutyl)phenol
R(+)-2 2'-BIS-(DIPHENYLPHOSPHINO)-6 6'-&
rhenium(V)dimercaptosuccinic acid