4-溴联苄基

6-methyl-3-(2-phenylethenyl)chromen-4-one

正丁烷磺酰氟

1,1,1-trifluoro-3-phenyl-3-(triphenyl-λ⁵-phosphanylidene)propan-2-one

1,1,1,5,5,5-hexafluoro-3-(triphenylphosphoranylidene)-2,4-pentanedione