3-(nitrosomethylidene)-2,5-diphenyl-1H-1,2,4-triazole

2-phenyl-2-oxazolin-4-one

2,5-diphenyl-1,2,4-triazole-3-carbaldehyde

苯肼

(1,3-diphenyl-1H-1,2,4-triazol-5-yl)methanol