英文别名
Dimethyl 5,5-bis(dimethylamino)-6-methyl-7-oxo-2,2-diphenyl-1,6-diaza-5lambda5-phosphabicyclo[3.2.0]hept-3-ene-3,4-dicarboxylate;dimethyl 5,5-bis(dimethylamino)-6-methyl-7-oxo-2,2-diphenyl-1,6-diaza-5λ5-phosphabicyclo[3.2.0]hept-3-ene-3,4-dicarboxylate