N-tert-Butyl-N-undecanoylhydroxylamin

N-tert-butyl-N-hydroxy-4-methoxybenzamide

4,6-diphenyl-2-(p-tolyl)-1,2,3,4-tetrahydro-1,2,4,5-tetrazine

2-(4-Chloro-phenyl)-4,6-diphenyl-1,2,3,4-tetrahydro-[1,2,4,5]tetrazine

2-(4-methoxyphenyl)-4,6-diphenyl-1,2,3,4-tetrahydro-1,2,4,5-tetrazine