CJCU
Studies on O-s-(2'-OR4'-Pyridyl)Propyl Phosphorothionates,Phosphonothionates and Phosphoroamidothionates
Chen Ruyu, Liu Zhun, Cao Guifang, Fang Jianxin
Chem. J. Chinese Universities . 1987, (12): 1096 -1101 .