4,8-dichloro-4,8-dicyclohexyl-2,6-diethoxy-2,6-dimethyl-4H,8H-1l³,3,5l³,7,2l⁵,6l⁵,4l⁴,8l⁴-tetraoxadiphosphadiborocine

1,1,2,2-四溴乙烷

甲基膦酸二乙酯

O-ethyl-S-(2-(diisopropylamino)ethyl)(methyl)phosphonothiolate

乙醇