5,6-ALPHA-EPOXY-3-BETA-HYDROXY-20-OXO-5-ALPHA-PREGNAN-21-YL ACETATE

5,6-BETA-DICHLORO-5-ALPHA-CHOLESTANE

5,6-BIS-(PHENYL-HYDRAZONO)-HEXANE-1,2,3,4-TETRAOL

5,6-DICHLORO-1,2,3-BENZOTHIADIAZOLE

5,6-DICHLORO-2-(4-CHLORO-PHENYL)-ISOINDOLE-1,3-DIONE

5,6-Difluoro-1-methyl-1H-benzo[d]imidazole-2-carbaldehyde hydrochloride

5,6-DIHYDROXY-8-(2-NITROPHENYLTHIO)-2-NAPHTHALENESULFONIC ACID, SODIUM SALT

5,6-Dimethoxypyridin-2-ol

5,6-DIMETHYL-2-P-TOLYL-3A,4,7,7A-TETRAHYDRO-ISOINDOLE-1,3-DIONE

5,6-DIMETHYLBENZIMIDAZOLE-1-CARBOXANILIDE

5,6,22,23-tetrabromostigmastan-3-yl acetate

5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione

5,6,7,8-tetrahydrospiro[benzo[d][1,3]thiazine-2,1'-cyclohexane]-4(1H)-thione

5,7-BIS-(4-BR-PH)-2-METHYLSULFANYL-4,7-DIHYDRO-(1,2,4)TRIAZOLO(1,5-A)PYRIMIDINE

5,7-DICHLORO-4-METHYL-1-BENZOTHIOPHEN-3(2H)ONE