苯乙醛

2-phenyl-hexahydro-5,7-etheno-cyclopropa[d][1,2,4]triazolo[1,2-a]pyridazine-6-carbaldehyde

N-phenyl-4-oxa-8,9-diazatetracyclo<5.2.2.02,6.03,5>undec-10-ene-8,9-dicarboximide

1-(4-methyl-2-oxo-1-prop-1-en-2-ylcyclohex-3-en-1-yl)-4-phenyl-1,2,4-triazolidine-3,5-dione

ethyl 2,4-dioxo-3-phenyl-1,3,5-triazabicyclo[3.1.0]hexane-6-carboxylate