rac-N-DeMethyl DiMethindene
rel-10-[(1R,2S)-2,3-Dihydroxy-1-(hydroxyMethyl)propyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triacetic Acid
Rosin, polymd., polymer with maleic anhydride, phthalic anhydride, tall oil, tetrahydroabietyl alc. and trimethylolethane
R-2-AMINO-2,3-DIMETHYL-BUTAN-1-OL
REC A PROTEIN FOR MOLECULAR BIOLOGY