4',4'-bis(4-fluorophenyl)-1-phenyl-3,3-bis(trifluoromethyl)-1,3-dihydro-1l5-spiro[benzo[c][1,2]oxaphosphole-1,2'-[1,2]oxaphosphetane]

英文名：4',4'-bis(4-fluorophenyl)-1-phenyl-3,3-bis(trifluoromethyl)-1,3-dihydro-1l5-spiro[benzo[c][1,2]oxaphosphole-1,2'-[1,2]oxaphosphetane]