1,4-dihydro-1-isopropyl-3,6-diphenyl-s-tetrazine

1,5-dibenzoylcarbohydrazide

安息香酸乙酯

1,4-dihydro-1-(4-methylphenyl)-3,6-diphenyl-s-tetrazine

3-phenyl-1-oxa-2,4-diaza-spiro[4.4]non-2-en4-ylamine