4-chloro-3-methyl-1-phenyl-2H-1λ⁵-phosphinine 1-oxide

chloro-methyl-phenyl-sulfanylidene-λ⁵-phosphane

二溴化乙炔

2-溴乙基乙酸酯

4-chloro-5-methyl-1-phenyl-2H-1λ⁵-phosphinine 1-oxide