异丁烯

2,4,6-triphenyl-3H-1,2,4,5-tetrazin-2-ium,iodide

1,3,5-triphenyl-1,6-dihydro-1,2,4-triazine

1-(Dichloro-phenyl-methyl)-2,4,6-triphenyl-1,2,3,4-tetrahydro-[1,2,4,5]tetrazine

1-ethoxalyl-2,4,6-triphenyl-1,2,3,4-tetrahydro-sym-tetrazine