英文别名
                        1-[1-Tert-butyl-3-[3-tert-butyl-2,4-bis(2,2,6,6-tetramethylpiperidin-1-yl)-1,3,2,4-diphosphadiboretan-1-yl]-4-(2,2,6,6-tetramethylpiperidin-1-yl)-1,3,2,4-diphosphadiboretan-2-yl]-2,2,6,6-tetramethylpiperidine;1-[1-tert-butyl-3-[3-tert-butyl-2,4-bis(2,2,6,6-tetramethylpiperidin-1-yl)-1,3,2,4-diphosphadiboretan-1-yl]-4-(2,2,6,6-tetramethylpiperidin-1-yl)-1,3,2,4-diphosphadiboretan-2-yl]-2,2,6,6-tetramethylpiperidine