英文别名
1-methoxy-3,3,5-tris-methoxycarbonyl-4-oxo-1,2-diphenyl-[1,2]diphospholanium betaine;Trimethyl 1-methoxy-4-oxo-1,2-diphenyl-1lambda5,2-diphosphacyclopent-5-ene-3,3,5-tricarboxylate;trimethyl 1-methoxy-4-oxo-1,2-diphenyl-1λ5,2-diphosphacyclopent-5-ene-3,3,5-tricarboxylate