methyl 11,13-dioxo-12-aza<4.4.3>propella-2,4,7,9-tetraene-12-acetate 以
二氯甲烷 为溶剂,
生成 methyl 2-((5R,5ar,6S,12R,12ar,13S)-1,3,8,10,17,19-hexaoxo-2,9-diphenyl-2,3,9,10-tetrahydro-1H,5H,6H,8H,12H,13H-5,13:6,12-dietheno-5a,12a-(methanoiminomethano)[1,2,4]triazolo[1',2':1,2]pyridazino[4,5-d][1,2,4]triazolo[1,2-a]pyridazin-18-yl)acetate