121896-82-0
4-bromobutan-2-yl methyl dimethylphosphoramidite
→
121896-84-2
2-Oxo-2-dimethylamino-5-methyl-1,2-oxaphospholane
683-85-2
二甲基氯化磷胺
121896-86-4
N,N,5-trimethyl-2-sulfanylidene-1,2λ5-oxaphospholan-2-amine