3-[(Dimethylamino)methylene]-1,1,1,5,5,5-hexafluoro-2,4-pentanedi one

2,4-Pentanedione, 3-[(ethylthio)methylene]-1,1,1,5,5,5-hexafluoro-

乙氧基-2-亚甲基三氟乙酰乙酸乙酯

盐酸苯肼