5,6-ALPHA-EPOXY-5-ALPHA-CHOLESTANE

5,6-BETA-EPOXY-5-BETA-CHOLESTAN-3-BETA-YL P-NITROBENZOATE

5,6-DIBROMO-BENZO(1,3)DIOXOLE

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

5,6-DICHLORO-2-PHENYL-ISOINDOLE-1,3-DIONE

5,6-DIHYDRO-8,9-DIMETHOXY-3-(ETHYLIMINO)-3H-THIAZOLO(4,3-A)ISOQUINOLINE HCL

5,6-DIMETHOXY-N-(2-THIENYLMETHYLENE)-1,3-BENZOTHIAZOL-2-AMINE

5,6-DIMETHYL-2-BENZIMIDAZOLEETHANOL

5,6-DIMETHYL-5-DECEN-1,9-DIYNE

5,6-O-BENZYLIDENE-2,3-DIDEOXY-L-ASCORBIC ACID

5,6,7,8-TETRACHLORO-3A,9A-DIHYDRO-1H-BENZO(B)CYCLOPENTA(E)(1,4)DIOXINE

5,6,7,8-TETRAHYDRO-QUINAZOLINE-2-THIOL

5,6A,7,7A-4H-4H-CYCLOPROPA(E)ACENAPHTHYLENE-7-CARBOXYLIC ACID ETHYL ESTER

5,7-BIS-BENZYLOXY-3-CHLORO-4-METHYL-CHROMEN-2-ONE

5,7-Difluoro-4-hydroxyquinoline