5,6,7,8-Tetrahydrotetrazolo[1,5-a]pyridine
[1,1'-Biphenyl]-2’-tetrazolo-4-carboxylic acid, [1,1'-biphenyl]-2’tetrazolo-4-ylmethyl ester (Losartan Impurity)
Tetrazolo[1,5-b]pyridazin-6-amine, N-(triphenylphosphoranylidene)-
Tetrazolo[1,5-a]quinoxaline, 4-(ethylsulfonyl)-
1-[8-(acetylamino)tetrazolo[1,5-c]pyrimidin-7-yl]triaza-1,2-dien-2-ium
Tetrazolo[1,5-b]pyridazin-6-amine,7-methyl-