英文别名
2,3-Diphenyl-5-phenoxy-8,8-dimethyl-1,4,6,10-tetraoxa-5-phospha-spiro[4.4]-Δ2-decen;8,8-Dimethyl-5-phenoxy-2,3-diphenyl-1,4,6,10-tetraoxa-5lambda5-phosphaspiro[4.5]dec-2-ene;8,8-dimethyl-5-phenoxy-2,3-diphenyl-1,4,6,10-tetraoxa-5λ5-phosphaspiro[4.5]dec-2-ene