N,N'-bis(4-nitrophenyl)urea compd. with 4,6-Dimethyl-2(1H)-pyrimidinone-D8; 4,4'-Dinitrocarbanilide compd. with 4,6-Dimethyl-2-pyrimidinol-D8; 4,6-Dimethyl-2-pyrimidinol compd. with 4,4'-Dinitrocarbanilide-D8; Nicarb-D8; Nicarbazin-D8; Nicoxin-D8; Nicrazin-D8; Nicrazine-D8;Nicarbazin-D8
