10-[1,2-bis(diphenylphosphoryl)ethylidene]phenanthren-9(10H)-one

1,1'-(1,2-乙二基)二[二苯基-氧膦]

10-ethoxy-[9]phenanthrol

乙醛

11-(trifluoromethyl)phenanthro[9,10-b]quinoxaline