5,5-DIBROMOMELDRUM'S ACID

1,3-DIAZASPIRO[4.5]DECANE-2,4-DIONE

5,6,7,8-TETRAHYDRO-2-NAPHTHOIC ACID

ETHYL 5,6-DIMETHOXYINDOLE-2-CARBOXYLATE

5,6-Dimethyl-1,10-phenanthroline

5,6-DIMETHYL-2-BENZIMIDAZOLINONE

5,6-Dimethylbenzimidazole

5,6-DIPHENYL-2,3-DIHYDROPYRAZINE

5,7-BIS(TRIFLUOROMETHYL)-2-(METHYLTHIO)PYRAZOLO-[1,5-A]PYRIMIDINE-3-CARBOXAMIDE