马尿酸 、
乙酸酐 、
5-((E)-2-(N,N-dimethylamino)ethenyl)-6-methyl-3-methylmercapto-1,2,4-triazine 生成 (E)-4-((Z)-2-(2-acetyl-2,5-dihydro-6-methyl-3-methylmercapto-6-methyl-5-(1,2,4-triazinylidene))ethylidene)-2-phenyl-5(4H)-oxazolone 、 (Z)-4-((Z)-2-(2-acetyl-2,5-dihydro-6-methyl-3-methylmercapto-6-methyl-5-(1,2,4-triazinylidene))ethylidene)-2-phenyl-5(4H)-oxazolone