5-THIOPHEN-2-YL-2H-PYRAZOLE-3-CARBOXYLIC ACID (2,4-DI-CL-BENZYLIDENE)-HYDRAZIDE

5-THIOPHEN-2-YLMETHYLENE-2-THIOXO-IMIDAZOLIDIN-4-ONE

5,10-DICHLOROINDENO(2,1-A)INDENE

5,12-DIHYDROQUINOXALINO(2,3-B)QUINOXALINE

5,5'-CARBONYLBIS(2-(2,3-DICHLOROPHENYL)ISOINDOLINE-1,3-DIONE)

5,5'-METHYLENEBIS(4-PHENYL-4H-1,2,4-TRIAZOLE)

5,5-diethyl-1,3-oxazinane-2,4-dione

5,6-ALPHA-EPOXY-3-BETA-HYDROXY-5-ALPHA-ANDROSTAN-17-ONE

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

5,6-DICHLORO-1,2-DIMETHYLBENZIMIDAZOLE

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

5,6-Dihydro-1-naphthalenol

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

5,6-DIMETHYL-2-ETHYLTHIO-4-PYRIMIDINOL

5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one