5,6-Dimethoxynicotinic acid

5,6-DIMETHYL-2-BENZIMIDAZOLEMETHANOL

5,6-Dimethyl-7-hydroxy-2-phenyl-pyrazolo[1,5-a]-pyrimidine

5,6,10,11-TETRAHYDRO-4H-PYRIDO[4',3':4,5]PYRROLO[3,2,1-IJ]QUINOLIN-8(9H)-ONE

5,6,7,8-TETRAFLUORO-2,3-DIHYDRO-BENZO(1,4)DIOXINE

5,6,7,8-TETRAHYDRO-QUINAZOLINE-2,4-DIOL

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

5,7-DIBROMO-8-QUINOLINYL 4-NITROBENZOATE

5,7-DIHYDRO-3-(2-NITRO-PH-)-5,5,7,7-TETRA-ME-FURO(3,4-E)-1,2,4-TRIAZINE-4-OXIDE

5,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-1,1,4,4-TETRAMETHYLNAPHTHALENE

5,7-DIMETHYL-4-HYDROXY-2-MERCAPTOPYRIDO(2,3-D)-PYRIMIDINE

5,8-Dibromobenzo[c]phenanthrene

5,8-Dimethylquinoline-3-carboxylic acid

5,9-ALPHA,11-BETA-TRIHYDROXY-7-OXO-5-ALPHA-ERGOSTAN-3-BETA-YL ACETATE

5(2-MEO-NAPHTHALEN-1-YL)2H-PYRAZOLE-3CARBOXYLIC ACID (4-CL-BENZYLIDENE)HYDRAZIDE