5,6-EPOXY-4,7-METHANO-1-OXASPIRO-(2,5)-OCTANE

5,6,7-TRIMETHOXYISOCARBOSTYRIL

5,6,7,8-TETRAHYDRO-3H-BENZO(4,5)THIENO(2,3-D)PYRIMIDIN-4-ONE

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

5,7-BIS-(4-TERT-BUTYL-BENZYLOXY)-2-PHENYL-CHROMEN-4-ONE

5,7-DICHLORO-8-QUINOLYL N-PHENYLCARBAMATE

5,7-DIHYDROXY-4-METHYL-3-PROPYL-CHROMEN-2-ONE

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

5,7,12,14-TETRAHYDRO-5,14(1',4')-BENZENOPHTHALAZINO(2,3-B)PHTHALAZINE-7,12-DIONE

5,8-DIMETHYL-DIBENZO(D,F)(1,2)DIAZOCINE

5,8,9,11-TETRAHYDRO-7H-6,10-DITHIA-BENZOCYCLONONENE

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

5(2-MEO-PH)2H-PYRAZOLE-3-CARBOXYLIC ACID (1-NAPHTHALEN-1-YL-ETHYLIDENE)HYDRAZIDE

5(4-BENZYLOXY-PH)2H-PYRAZOLE-3-CARBOXYLIC ACID (3,4-DI-MEO-BENZYLIDENE)HYDRAZIDE

5(4-ETHOXY-PH)-4-ME-2H-PYRAZOLE-3-CARBOXYLIC ACID (3-NITRO-BENZYLIDENE)HYDRAZIDE